ringcentral.com - robtex.com
ringcentral.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.81.247.6🇺🇸 CLOUDFLARESPECTRUM66.81.247.0/24 RingCentral | ||||||
| A | 66.81.247.250🇺🇸 CLOUDFLARESPECTRUM66.81.247.0/24 RingCentral | ||||||
| NS | alfred.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c83🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alfred.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c383🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alfred.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2383🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alfred.ns.cloudflare.com | ||||||
| A | 108.162.195.131🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alfred.ns.cloudflare.com | ||||||
| A | 162.159.44.131Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alfred.ns.cloudflare.com | ||||||
| A | 172.64.35.131🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alfred.ns.cloudflare.com | ||||||
| NS | deb.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a5c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | deb.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c05c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | deb.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:205c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | deb.ns.cloudflare.com | ||||||
| A | 108.162.192.92🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | deb.ns.cloudflare.com | ||||||
| A | 172.64.32.92🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | deb.ns.cloudflare.com | ||||||
| A | 173.245.58.92🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | deb.ns.cloudflare.com | ||||||
| MX | mxa-002b2c01.gslb.pphosted.com ⭐ | ||||||
| A | 148.163.154.160🇺🇸 Proofpoint148.163.152.0/22 | ||||||
| PTR | mx0b-002b2c01.pphosted.com | ||||||
| MX | mxb-002b2c01.gslb.pphosted.com ⭐ | ||||||
| A | 148.163.154.160🇺🇸 Proofpoint148.163.152.0/22 | ||||||
| PTR | mx0b-002b2c01.pphosted.com | ||||||
| TXT | 3cq3dbei3vgppa7i9lqbtf2oqn | ||||||
| TXT | MS=ms83132766 | ||||||
| TXT | ZAC0799 | ||||||
| TXT | _7kcrzqwo5sx1cvi7ebey2rnz6gqczrc | ||||||
| TXT | _globalsign-domain-verification=8PcxuCEFlTD6Zqx-tzEDLDlx4ZBwCe8DWOp3gmn8tl | ||||||
| TXT | _globalsign-domain-verification=ki2ojh9scrZL2Aos_I8zzyMVe95ltpIF-myilhaceA | ||||||
| TXT | _lqke7d5fg2al2q0kw6ad3i7cn9or04r | ||||||
| TXT | _qq2qcxi2wzhlh1v9z73lt6b45d5ggjf | ||||||
| TXT | _saml-domain-challenge.5948a5c5-4b30-4465-a3f2-2136ea53ea0a.2dc355b1-b6e3-440... | ||||||
| TXT | _shz7ks914d4oo4pu589qpmaepthdle7 | ||||||
| TXT | adobe-idp-site-verification=691a6646502a53b1051bb93d20268d0c9cf273f8ae22319cf... | ||||||
| TXT | anthropic-domain-verification-nfdpr8=8DRJcYAJPSKejkQfgZ21cIy1Z | ||||||
| TXT | apple-domain-verification=5u4ARaNk0j1ZhhhK | ||||||
| TXT | astro-domain-verification=cmgzqt0711ecr01ldkgxq9zzj | ||||||
| TXT | atlassian-domain-verification=Esq8tzu6nmRbe7GdgIT2Fyz29pc2JwQCcRzLtczCa7Dl3eY... | ||||||
| TXT | boon-domain-verification-fvs3an=XqbOtqCZMfXlPPWeW0z9R7Uqw | ||||||
| TXT | boon-domain-verification-zjgcsz=9GDvFk2Q0Gg58UleRyfY9E3tT | ||||||
| TXT | canva-site-verification=fZX56uiZeBonRGXMIcz5jg | ||||||
| TXT | cursor-domain-verification-f9fzxe=nFbFAevbeviH2Z67BiK73pTEa | ||||||
| TXT | docusign=605bce8b-d4ed-4972-b611-a6b08454593c | ||||||
| TXT | docusign=f7cd7799-31f3-4c42-995a-1eacbe430d3e | ||||||
| TXT | domain-verification=8d6b1494eb6bf13689e7ff62437283c6fed7de5cb5c2261164feb7b29... | ||||||
| TXT | drift-domain-verification=6ca3a5f924e36e7c16b9aacb9e106bc3f8df6e334aca79657c8... | ||||||
| TXT | elevenlabs=naOghkkaty8OnGy7Jk3izncujo16eYyXGtbqKo7IDGY | ||||||
| TXT | facebook-domain-verification=ebwc52j99vb8zlw5xp6j9zaa07dwh2 | ||||||
| TXT | google-site-verification=NpRHi91X2FSJWrqRyb1Yh9HOgySmsheoLtMvOvVU-UY | ||||||
| TXT | google-site-verification=ancWsGJjyxMqWLpWxxoC2koyZuGCVQ-un1rzx8cWCSU | ||||||
| TXT | google-site-verification=cR3N5wpGKHIiEFc5A63cH1bQQOpLgIdT5miQb_oxSGI | ||||||
| TXT | google-site-verification=xGgM2LNwi7JixJ3LqSc91ewi9VeBAsrJey1OqZ6ONxg | ||||||
| TXT | hubspot-developer-verification=MTYwYjZlZGQtZjU0OC00ODQ4LTlmYTAtMTEzZWRmOTcyMjIz | ||||||
| TXT | hubspot-developer-verification=MzFhOGExYWMtODM3Ni00YTllLWJlZDUtMjU1ODM0Njk5NWJh | ||||||
| TXT | hubspot-developer-verification=ZDIxMjg5NzAtMzllYy00YWNjLWEzZjUtNTU0NjZhMzgyMDlj | ||||||
| TXT | hubspot-developer-verification=ZTk5ZDRkMDUtMTFjZS00ZDUwLWFlZWEtN2MzNWQzOTAxMDZk | ||||||
| TXT | jetbrains-domain-verification=7w2s3cveyrptldrty4l7ss8sq | ||||||
| TXT | kiro-site-verification=c2dd3843-0d10-4186-bab7-a0f1faf76868 | ||||||
| TXT | manus-domain-verification-2qk8fn=OjPY7y6XLKsriNyoF4mdlJHJ0 | ||||||
| TXT | manus-domain-verification-h732fm=k4KWPH1cCgHpAbMsrfJMuEUpS | ||||||
| TXT | miro-verification=b62b5b8ab4b68a99c4805951ac3d53941e607204 | ||||||
| TXT | mixpanel-domain-verify=efddb8ee-68ec-4d10-9011-84ad13bd3691 | ||||||
| TXT | onx=9c37d71d-8d17-45bd-b7a1-8516cc61e4b0 | ||||||
| TXT | openai-domain-verification=dv-K6uddGJClJ3CqsurGRnAXTg2 | ||||||
| TXT | openai-domain-verification=dv-Q8h7sYB7JKqRdzQN0YKMajeA | ||||||
| TXT | openai-domain-verification=dv-drIhwHQSLz8xjrLYm78gaeRm | ||||||
| TXT | pax8validate | ||||||
| TXT | pendo-domain-verification=7ce3b41a-67a0-4277-8fbc-52d8b8543ee5 | ||||||
| TXT | ps-cd-verification=224c583e-0401-4b13-b455-abe38de1b320 | ||||||
| TXT | r4159szn4b9msp6c6t8qj8fprbfgmwpk | ||||||
| TXT | segment-site-verification=Q8VoBdDzG0iYMg9og1CSE6ehinNc7gBe | ||||||
| TXT | stripe-verification=A051AC0B48B1E36062E736B67A19D3FF32993405805BB30D84D1553F4... | ||||||
| TXT | v=spf1 a:mrsip1.ringcentral.com a:mrsip2.ringcentral.com include:spf.protecti... | ||||||
| SOA | alfred.ns.cloudflare.comdns@cloudflare.com serial=2411845351 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786382944 | ||||||
rank #2864 in the tld
WOT: SAFE (86/100)
📈 Tranco rank: #2,604
RingCentral
RingCentral is a cloud communications platform company headquartered in Belmont, California. They provide an all-in-one AI-powered communications solution that unifies business phone, video meetings, messaging, and contact center capabilities. The platform serves over 500,000 companies worldwide, ranging from small businesses to major enterprises including Toyota, Lufthansa, AT&T, and Target.
Key Services
- Business Phone - Cloud-based telephony system
- Video Conferencing - Integrated meetings and collaboration
- AI Receptionist - Automated call handling
- Contact Center - Customer engagement and workforce management tools
- Unified Messaging - Team messaging integrated with calls and meetings
Infrastructure
| Service | Provider |
|---|---|
| DNS | Cloudflare (alfred.ns.cloudflare.com,deb.ns.cloudflare.com) |
| Web Hosting | Cloudflare Spectrum (66.81.247.6, 66.81.247.250) |
| Email Security | Proofpoint (mxa-002b2c01.gslb.pphosted.com,mxb-002b2c01.gslb.pphosted.com) |
| DNSSEC | Not enabled |
RingCentral has been recognized as a leader in AI-enabled contact center technology by IDC MarketScape.
PTR for
Subdomains
send-fax.ringcentral.com |
sso.ringcentral.com |
api-tml.ringcentral.com |
lvs-sip212.ringcentral.com |
sip131-151.ringcentral.com |
sip132-1231.ringcentral.com |
electronic-fax.ringcentral.com |
sip121-1231.ringcentral.com |
sjc01rel02.ringcentral.com |
virtual-phone.ringcentral.com |
sip21.ringcentral.com |
sip131-1211.ringcentral.com |
sip131-1111.ringcentral.com |
sip112-1141.ringcentral.com |
sip121-291.ringcentral.com |
login.ringcentral.com |
toll-free-numbers.ringcentral.com |
sip250.ringcentral.com |
sip125.ringcentral.com |
app.ringcentral.com |
sip121-1221.ringcentral.com |
us-analytics.ringcentral.com |
origin101-test.ringcentral.com |
sales.ringcentral.com |
sip120.ringcentral.com |
sip112-1231.ringcentral.com |
sip113-1601.ringcentral.com |
platform.ringcentral.com |
e2ee.ringcentral.com |
blog.ringcentral.com |
micc.ringcentral.com |
zrh01-z01-zmc02.ringcentral.com |
sip113-151.ringcentral.com |
www-cf.ringcentral.com |
sip231-111.ringcentral.com |
mvp.ringcentral.com |
sip113-221.ringcentral.com |
dn.ringcentral.com |
api-mob.ringcentral.com |
sjc01-z01-zmr34-1.ringcentral.com |
sip132-1241.ringcentral.com |
sip113-1211.ringcentral.com |
crr-cf.ringcentral.com |
stage.ringcentral.com |
origin101-old.ringcentral.com |
devtest.ringcentral.com |
success.ringcentral.com |
sip131-281.ringcentral.com |
lvs-sip232.ringcentral.com |
1-800-numbers.ringcentral.com |
sip113.ringcentral.com |
sip113-1141.ringcentral.com |
japi.ringcentral.com |
origin101.ringcentral.com |
sip287.ringcentral.com |
sip123-241.ringcentral.com |
meetings-cf.ringcentral.com |
sip.ringcentral.com |
callhandling-service.ringcentral.com |
fax-online.ringcentral.com |
stun2.ringcentral.com |
sip113-181.ringcentral.com |
null.ringcentral.com |
sip411.ringcentral.com |
sin02-z01-zmc02.ringcentral.com |
media.ringcentral.com |
reply.ringcentral.com |
toll-free-number.ringcentral.com |
sip611.ringcentral.com |
ws03a.ringcentral.com |
sip211.ringcentral.com |
sjc01-z01-zwc02.ringcentral.com |
ws-api.ringcentral.com |
sip216.ringcentral.com |
syd01-z01-zmc02.ringcentral.com |
sip123-211.ringcentral.com |
ae1-sjc01-c01-rtr01.ringcentral.com |
sip131-1231.ringcentral.com |
app-avaya.ringcentral.com |
sip247.ringcentral.com |
sip112-1111.ringcentral.com |
netstorage.ringcentral.com |
lvs-sip131.ringcentral.com |
edcs.ringcentral.com |
sin02-z01-zmr01.ringcentral.com |
sip220.ringcentral.com |
lvs-sip251.ringcentral.com |
discovery.ringcentral.com |
service.ringcentral.com |
sip112-1131.ringcentral.com |
apps.ringcentral.com |
customer-success.ringcentral.com |
enterprise-service-atos.ringcentral.com |
sip269.ringcentral.com |
ringsense.ringcentral.com |
sip123-171.ringcentral.com |
ntp1.ringcentral.com |
meetings.ringcentral.com |
api.ringcentral.com |
tr.ringcentral.com |
sip132-1141.ringcentral.com |
rogers.ringcentral.com |
api-ucc.ringcentral.com |
secure-cf-eu.ringcentral.com |
sip230.ringcentral.com |
ops.ringcentral.com |
help.ringcentral.com |
www.ringcentral.com |
sip145.ringcentral.com |
ntp2.ringcentral.com |
sip123-141.ringcentral.com |
sip113-1231.ringcentral.com |
sjc01rel03.ringcentral.com |
sip112-191.ringcentral.com |
sip131-1121.ringcentral.com |
sip387-121.ringcentral.com |
admin-non-eu.ringcentral.com |
lvs-sip271.ringcentral.com |
nc.ringcentral.com |
iad01-z01-zwc01.ringcentral.com |
stun1.ringcentral.com |
iad01-z01-zwg09.ringcentral.com |
mfv04-u02.ringcentral.com |
sip123-1241.ringcentral.com |
api-rcapps.ringcentral.com |
sip131-221.ringcentral.com |
sip113-1241.ringcentral.com |
api-mucc.ringcentral.com |
sip113-1121.ringcentral.com |
iphone.ringcentral.com |
lvs-sip252.ringcentral.com |
zrh01-z01-zmc01.ringcentral.com |
sip130.ringcentral.com |
sip132-1221.ringcentral.com |
sip115.ringcentral.com |
iad01-z01-zmr07-1.ringcentral.com |
geo.ringcentral.com |
sip113-1111.ringcentral.com |
cloudpbx.ringcentral.com |
call-forwarding.ringcentral.com |
sip268.ringcentral.com |
sip112-1121.ringcentral.com |
sp-download-cf.ringcentral.com |
bc.ringcentral.com |
download.ringcentral.com |
lvs-sip272.ringcentral.com |
sip119.ringcentral.com |
sip227.ringcentral.com |
marketo.ringcentral.com |
ams01-z01-zmr12.ringcentral.com |
sip221-1111.ringcentral.com |
iad01-z01-zmr08-1.ringcentral.com |
iad01rel03.ringcentral.com |
sip123-1131.ringcentral.com |
faxout.ringcentral.com |
sip10.ringcentral.com |
setup-bt.ringcentral.com |
sip121-1111.ringcentral.com |
downloads.ringcentral.com |
fax-services.ringcentral.com |
Same first word
Similar names
rnigcentral.com |
ringcentarl.com |
ringcetnral.com |
ringcnetral.com |
ringcentrla.com |
centralring.com |
rigncentral.com |
irngcentral.com |
rincgentral.com |
rcginternal.com |
learningctr.org |
DNS History
24 records (6 active, 18 former)
●NSalfred.ns.cloudflare.com2026-02-14 → 2026-08-10 · 3 obs
○ 2021-12-19 09:45:26
● 2026-02-14 18:22:38
● 2026-08-10 17:55:58
● 2026-02-14 18:22:38
● 2026-08-10 17:55:58
●NSdeb.ns.cloudflare.com2026-02-14 → 2026-08-10 · 3 obs
○ 2021-12-19 09:45:26
● 2026-02-14 18:22:38
● 2026-08-10 17:55:58
● 2026-02-14 18:22:38
● 2026-08-10 17:55:58
○NSns1.p01.dynect.net2017-02-20 → 2021-12-19 · 5 obs
○ 2017-02-12 02:26:36
● 2017-02-20 07:54:04
● 2021-12-19 09:45:26
○ 2026-02-14 18:22:38
○ 2026-08-10 17:55:58
● 2017-02-20 07:54:04
● 2021-12-19 09:45:26
○ 2026-02-14 18:22:38
○ 2026-08-10 17:55:58
○NSns2.p01.dynect.net2017-02-20 → 2021-12-19 · 5 obs
○ 2017-02-12 02:26:36
● 2017-02-20 07:54:04
● 2021-12-19 09:45:26
○ 2026-02-14 18:22:38
○ 2026-08-10 17:55:58
● 2017-02-20 07:54:04
● 2021-12-19 09:45:26
○ 2026-02-14 18:22:38
○ 2026-08-10 17:55:58
○NSns3.p01.dynect.net2017-02-20 → 2021-12-19 · 5 obs
○ 2017-02-12 02:26:36
● 2017-02-20 07:54:04
● 2021-12-19 09:45:26
○ 2026-02-14 18:22:38
○ 2026-08-10 17:55:58
● 2017-02-20 07:54:04
● 2021-12-19 09:45:26
○ 2026-02-14 18:22:38
○ 2026-08-10 17:55:58
○NSns4.p01.dynect.net2017-02-20 → 2021-12-19 · 5 obs
○ 2017-02-12 02:26:36
● 2017-02-20 07:54:04
● 2021-12-19 09:45:26
○ 2026-02-14 18:22:38
○ 2026-08-10 17:55:58
● 2017-02-20 07:54:04
● 2021-12-19 09:45:26
○ 2026-02-14 18:22:38
○ 2026-08-10 17:55:58
○NSpdns1.ultradns.net2015-08-22 → 2021-12-19 · 7 obs
● 2015-08-22 12:49:18
● 2017-02-12 02:26:36
○ 2017-02-20 07:54:04
○ 2021-06-03 00:15:24
● 2021-12-19 09:45:26
○ 2026-02-14 18:22:38
○ 2026-08-10 17:55:58
● 2017-02-12 02:26:36
○ 2017-02-20 07:54:04
○ 2021-06-03 00:15:24
● 2021-12-19 09:45:26
○ 2026-02-14 18:22:38
○ 2026-08-10 17:55:58
○NSpdns2.ultradns.net2015-08-22 → 2021-12-19 · 7 obs
● 2015-08-22 12:49:18
● 2017-02-12 02:26:36
○ 2017-02-20 07:54:04
○ 2021-06-03 00:15:24
● 2021-12-19 09:45:26
○ 2026-02-14 18:22:38
○ 2026-08-10 17:55:58
● 2017-02-12 02:26:36
○ 2017-02-20 07:54:04
○ 2021-06-03 00:15:24
● 2021-12-19 09:45:26
○ 2026-02-14 18:22:38
○ 2026-08-10 17:55:58
○NSpdns3.ultradns.org2015-08-22 → 2021-12-19 · 8 obs
● 2015-08-22 12:49:18
● 2017-02-12 02:26:36
○ 2017-02-20 07:54:04
○ 2017-02-23 08:06:46
● 2017-04-06 00:10:24
● 2021-12-19 09:45:26
○ 2026-02-14 18:22:38
○ 2026-08-10 17:55:58
● 2017-02-12 02:26:36
○ 2017-02-20 07:54:04
○ 2017-02-23 08:06:46
● 2017-04-06 00:10:24
● 2021-12-19 09:45:26
○ 2026-02-14 18:22:38
○ 2026-08-10 17:55:58
○NSpdns4.ultradns.org2015-08-22 → 2021-12-19 · 7 obs
● 2015-08-22 12:49:18
● 2017-02-12 02:26:36
○ 2017-02-20 07:54:04
○ 2021-06-03 00:15:24
● 2021-12-19 09:45:26
○ 2026-02-14 18:22:38
○ 2026-08-10 17:55:58
● 2017-02-12 02:26:36
○ 2017-02-20 07:54:04
○ 2021-06-03 00:15:24
● 2021-12-19 09:45:26
○ 2026-02-14 18:22:38
○ 2026-08-10 17:55:58
○NSpdns5.ultradns.info2015-08-22 → 2017-02-12 · 4 obs
● 2015-08-22 12:49:18
● 2017-02-12 02:26:36
○ 2017-02-20 07:54:04
○ 2026-08-10 17:55:58
● 2017-02-12 02:26:36
○ 2017-02-20 07:54:04
○ 2026-08-10 17:55:58
○NSpdns6.ultradns.co.uk2015-08-22 → 2017-02-12 · 4 obs
● 2015-08-22 12:49:18
● 2017-02-12 02:26:36
○ 2017-02-20 07:54:04
○ 2026-08-10 17:55:58
● 2017-02-12 02:26:36
○ 2017-02-20 07:54:04
○ 2026-08-10 17:55:58
○MXcluster6.us.messagelabs.com2017-12-14 → 2017-12-25 · 5 obs
○ 2015-09-10 00:38:20
● 2017-12-14 20:48:24
● 2017-12-25 10:40:40
○ 2018-04-18 16:29:56
○ 2026-08-10 17:55:58
● 2017-12-14 20:48:24
● 2017-12-25 10:40:40
○ 2018-04-18 16:29:56
○ 2026-08-10 17:55:58
○MXcluster6a.us.messagelabs.com2017-12-14 → 2017-12-25 · 5 obs
○ 2015-09-10 00:38:20
● 2017-12-14 20:48:24
● 2017-12-25 10:40:40
○ 2018-04-18 16:29:56
○ 2026-08-10 17:55:58
● 2017-12-14 20:48:24
● 2017-12-25 10:40:40
○ 2018-04-18 16:29:56
○ 2026-08-10 17:55:58
○MXmx1.emailsrvr.com2015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 12:49:18
○ 2015-09-10 00:38:20
○ 2026-08-10 17:55:58
○ 2015-09-10 00:38:20
○ 2026-08-10 17:55:58
○MXmx2.emailsrvr.com2015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 12:49:18
○ 2015-09-10 00:38:20
○ 2026-08-10 17:55:58
○ 2015-09-10 00:38:20
○ 2026-08-10 17:55:58
●MXmxa-002b2c01.gslb.pphosted.com2018-04-18 → 2026-08-10 · 3 obs
○ 2017-12-25 10:40:40
● 2018-04-18 16:29:56
● 2026-08-10 17:55:58
● 2018-04-18 16:29:56
● 2026-08-10 17:55:58
●MXmxb-002b2c01.gslb.pphosted.com2018-04-18 → 2026-08-10 · 3 obs
○ 2017-12-25 10:40:40
● 2018-04-18 16:29:56
● 2026-08-10 17:55:58
● 2018-04-18 16:29:56
● 2026-08-10 17:55:58
○MXringcentral-com.mail.protection.outlook.com2015-09-10 → 2017-12-25 · 5 obs
○ 2015-08-22 12:49:18
● 2015-09-10 00:38:20
● 2017-12-25 10:40:40
○ 2018-04-18 16:29:56
○ 2026-08-10 17:55:58
● 2015-09-10 00:38:20
● 2017-12-25 10:40:40
○ 2018-04-18 16:29:56
○ 2026-08-10 17:55:58
○A204.74.99.1002015-08-22 → 2017-02-12 · 4 obs
● 2015-08-22 12:49:18
● 2017-02-12 02:26:36
○ 2017-02-20 07:54:04
○ 2026-08-10 17:55:58
● 2017-02-12 02:26:36
○ 2017-02-20 07:54:04
○ 2026-08-10 17:55:58
○A216.146.46.102017-02-20 → 2021-12-19 · 5 obs
○ 2017-02-12 02:26:36
● 2017-02-20 07:54:04
● 2021-12-19 09:45:26
○ 2026-02-14 18:22:38
○ 2026-08-10 17:55:58
● 2017-02-20 07:54:04
● 2021-12-19 09:45:26
○ 2026-02-14 18:22:38
○ 2026-08-10 17:55:58
○A216.146.46.112017-02-20 → 2021-12-19 · 5 obs
○ 2017-02-12 02:26:36
● 2017-02-20 07:54:04
● 2021-12-19 09:45:26
○ 2026-02-14 18:22:38
○ 2026-08-10 17:55:58
● 2017-02-20 07:54:04
● 2021-12-19 09:45:26
○ 2026-02-14 18:22:38
○ 2026-08-10 17:55:58
●A66.81.247.2502026-02-14 → 2026-08-10 · 3 obs
○ 2021-12-19 09:45:26
● 2026-02-14 18:22:38
● 2026-08-10 17:55:58
● 2026-02-14 18:22:38
● 2026-08-10 17:55:58
●A66.81.247.62026-02-14 → 2026-08-10 · 3 obs
○ 2021-12-19 09:45:26
● 2026-02-14 18:22:38
● 2026-08-10 17:55:58
● 2026-02-14 18:22:38
● 2026-08-10 17:55:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net... | - |
| ringcentral.com | deb.ns.cloudflare.com, alfred.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.92
NS records: deb.ns.cloudflare.com, alfred.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ringcentral.com (unsigned zone)
⏱️ Timing
Total: 496ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 66.81.247.6, 66.81.247.250 |
| NS | 2 | alfred.ns.cloudflare.com, deb.ns.cloudflare.com |
| MX | 2 | mxa-002b2c01.gslb.pphosted.com (pri: 10), mxb-002b2c01.gslb.pphosted.com (pri: 10) |
| TXT | 50 | 3cq3dbei3vgppa7i9lqbtf2oqn, MS=ms83132766... |
| SOA | 1 | alfred.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (deb.ns.cloudflare.com, deb.ns.cloudflare.com, deb.ns.cloudflare.com...)
Analysis
Hierarchy
ringcentral.com acts as a parent domain for send-fax.ringcentral.com, sso.ringcentral.com, api-tml.ringcentral.com, lvs-sip212.ringcentral.com, sip131-151.ringcentral.com and hundreds of other host names beneath it.
IP Addresses
ringcentral.com has two IP addresses: 66.81.247.6 and 66.81.247.250
Further host names like www-cf.ringcentral.com and netstorage-cf.ringcentral.com overlap in IP numbers with ringcentral.com.
Name Servers
The NS records for ringcentral.com delegate to alfred.ns.cloudflare.com and deb.ns.cloudflare.com.
The name server configuration of ringcentral.com is shared with other domains, for instance rclec.com, casinobonusfreespins.cz, 31.209.192.in-addr.arpa and two others.
There is at least partial name server overlap between ringcentral.com and other domains — cgcabinets.co.uk, nestube.com, rokoksebat.sbs and two more among them.
These name servers tend to appear in combination with the name servers nolan.ns.cloudflare.com, ainsley.ns.cloudflare.com, lakas.ns.cloudflare.com and katelyn.ns.cloudflare.com.
Hosts with 6 IP addresses each:
alfred.ns.cloudflare.com maps to 108.162.195.131, 162.159.44.131, 172.64.35.131 and 3 additional IP addresses.
deb.ns.cloudflare.com maps to 108.162.192.92, 172.64.32.92, 173.245.58.92 and 3 additional IP addresses.
Mail Servers
ringcentral.com uses two mail servers, mxa-002b2c01.gslb.pphosted.com and mxb-002b2c01.gslb.pphosted.com.
ringcentral.com uses the same mail servers as other domains, including dimelo.com.
Each of mxa-002b2c01.gslb.pphosted.com and mxb-002b2c01.gslb.pphosted.com points to exactly one IP address: 148.163.154.160.
mxa-002b2c01.gslb.pphosted.com and mxb-002b2c01.gslb.pphosted.com each have 148.163.154.160 IP addresses.