zendesk.com - robtex.com
zendesk.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 216.198.53.2πΊπΈ CLOUDFLARESPECTRUM216.198.53.0/24 989 Market St San Francisco CA 94103 United States | ||||||
| A | 216.198.54.2πΊπΈ CLOUDFLARESPECTRUM216.198.54.0/24 989 Market St San Francisco CA 94103 United States | ||||||
| NS | ns-1213.awsdns-23.org β | ||||||
| A | 2600:9000:5304:bd00::1πΊπΈ Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1213.awsdns-23.org | ||||||
| A | 205.251.196.189πΊπΈ Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1213.awsdns-23.org | ||||||
| NS | ns-1858.awsdns-40.co.uk | ||||||
| A | 2600:9000:5307:4200::1πΊπΈ Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1858.awsdns-40.co.uk | ||||||
| A | 205.251.199.66πΊπΈ Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1858.awsdns-40.co.uk | ||||||
| NS | ns-444.awsdns-55.com | ||||||
| A | 2600:9000:5301:bc00::1πΊπΈ Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-444.awsdns-55.com | ||||||
| A | 205.251.193.188πΊπΈ Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-444.awsdns-55.com | ||||||
| NS | ns-754.awsdns-30.net | ||||||
| A | 2600:9000:5302:f200::1πΊπΈ Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-754.awsdns-30.net | ||||||
| A | 205.251.194.242πΊπΈ Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-754.awsdns-30.net | ||||||
| MX | us-smtp-inbound-1.mimecast.com β | ||||||
| A | 170.10.128.141πΊπΈ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| A | 170.10.128.221πΊπΈ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| A | 170.10.128.242πΊπΈ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| A | 170.10.132.141πΊπΈ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| A | 170.10.132.221πΊπΈ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| A | 170.10.132.242πΊπΈ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| MX | us-smtp-inbound-2.mimecast.com β | ||||||
| A | 170.10.128.141πΊπΈ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| A | 170.10.128.221πΊπΈ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| A | 170.10.128.242πΊπΈ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| A | 170.10.132.141πΊπΈ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| A | 170.10.132.221πΊπΈ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| A | 170.10.132.242πΊπΈ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| MX | aspmx.l.google.com(110) | ||||||
| A | 2a00:1450:4009:c0f::1aπ¬π§ Google2a00:1450:4009::/48 | ||||||
| PTR | yulhrs-in-f26.1e100.net | ||||||
| A | 192.178.223.27πΊπΈ Google192.178.223.0/24 | ||||||
| PTR | yulhrs-in-f27.1e100.net | ||||||
| MX | alt1.aspmx.l.google.com(120) | ||||||
| A | 2a00:1450:4025:402::1bπ³π± Google2a00:1450:4025::/48 | ||||||
| PTR | rb-in-f27.1e100.net | ||||||
| A | 142.250.102.27πΊπΈ Google142.250.102.0/24 | ||||||
| PTR | rb-in-f27.1e100.net | ||||||
| MX | alt2.aspmx.l.google.com(120) | ||||||
| A | 2a00:1450:4013:c1e::1aπ³π± Google2a00:1450:4013::/48 | ||||||
| PTR | yugrqzs-in-f26.1e100.net | ||||||
| A | 192.178.213.26πΊπΈ Google192.178.213.0/24 | ||||||
| PTR | yugrqzs-in-f26.1e100.net | ||||||
| MX | aspmx2.googlemail.com(130) | ||||||
| A | 2a00:1450:4025:402::1bπ³π± Google2a00:1450:4025::/48 | ||||||
| PTR | rb-in-f27.1e100.net | ||||||
| A | 142.250.102.26πΊπΈ Google142.250.102.0/24 | ||||||
| PTR | rb-in-f26.1e100.net | ||||||
| TXT | 0ed1fe018a2374893f27154f25a6f54784f96b4b3b | ||||||
| TXT | 92cfb88d-b895-4f46-934b-4ecd107e59a1 | ||||||
| TXT | 942552362-2482447 | ||||||
| TXT | DirectFedAuthUrl=https://zendesk.okta.com/app/zendesk_aiagentsazurezig_1/exk1... | ||||||
| TXT | ENJUTYRYQ | ||||||
| TXT | MS=ms87052054 | ||||||
| TXT | MS=ms91445911 | ||||||
| TXT | adobe-idp-site-verification=f87b90e3b016c68095df9b01c1339e70eaeb158b9517711d3... | ||||||
| TXT | adobe-idp-site-verification=fbc17c835736a1814a7f09390192ce1da750205f984fa2e75... | ||||||
| TXT | apple-domain-verification=3pfH4AKY0NA72nHl | ||||||
| TXT | asv=63067a6ba7ee681dbe3e26dce01a13a5 | ||||||
| TXT | atlassian-domain-verification=1EBT0aNzHvpjA0mUqdCF+qU/gsS8qxjjo50wYVc4nlCooKA... | ||||||
| TXT | atlassian-domain-verification=VKatnNN6Z5k9QFIABnW7CaZM1H0z5bp40v0DPNj7ba9zcn8... | ||||||
| TXT | atlassian-sending-domain-verification=740db120-4e15-4d5d-a7b0-66da110fa222 | ||||||
| TXT | bettercomp-verify=eeb8764cb09d9e7ef96ba262012aac38cb571dbbb4fc996b5e3403a665b... | ||||||
| TXT | box-domain-verification=a9056151b8e911fcdba552e791c9b4d8b8cc2f16d1bf5e9eced4a... | ||||||
| TXT | ca3-f35d69855c2041b4b2d4e861cb9fdd6f | ||||||
| TXT | canva-site-verification=U1b9IGcuRrxhapP7GzJMAw | ||||||
| TXT | count-okta-7SkGZInGQ7j0z4Cy4efxK | ||||||
| TXT | cursor-domain-verification-w67ssa=qctFFin6s0w3gtIS0YHW62IRx | ||||||
| TXT | docker-verification=c5555047-3106-4749-98b2-1ae5745ba193 | ||||||
| TXT | docusign=76412763-2e7d-4385-a9cf-227e938144d6 | ||||||
| TXT | figma-domain-verification=d38ad4a1c1d6029e954e8d5c827d71106fb9844707ae3504052... | ||||||
| TXT | google-site-verification=0B1l6Hmp14vgBWc3Yi9Lkdn98KxqEfm3_IcgKsBrUoc | ||||||
| TXT | google-site-verification=LYyGUy8j5JeOt_Faduw1TMPTAR4fEzxfXDoT5B79giw | ||||||
| TXT | google-site-verification=Xcw5HeCMN0tRTA_wtmvXyrNJhnkOfxqydAJziyZYbs8 | ||||||
| TXT | google-site-verification=egnMXsUGOEcJHf0AEe6sA2ui1hxV56dVP5ekk029C8M | ||||||
| TXT | hj-ownership=uF7x7UmKwsPqPAfBVE6Tg | ||||||
| TXT | hubspot-developer-verification=NmFlNmZmNWEtYWFkMS00NjFhLWIzNDEtMGE1ZTMxZDNkY2Y2 | ||||||
| TXT | hubspot-developer-verification=YmRjZTlhZTItZmRhNy00ZjZhLWFhZTYtMDVlNzIwMmM2ZDgx | ||||||
| TXT | jTHbayHetmTY@@lm5PYDcPqV*F$W3Z&4AM$6u3acBLo$%xKnt!Kwr^@TP^jB43*pO^F6O8S8RizT8... | ||||||
| TXT | jamf-site-verification=03ryvTnFRg7t7K1fdvusNQ | ||||||
| TXT | mailru-verification: c287c4d52bb5fd3c | ||||||
| TXT | miro-verification=3673a7d2bed1d9d95363960b5842c237312cf42a | ||||||
| TXT | mongodb-site-verification=e30FUzWMBmdMTeKqSkHvbokTve6pZOvw | ||||||
| TXT | mongodb-site-verification=yDpxj8ExSlalPAMCJ8OgGqccAE3RKtjy | ||||||
| TXT | neat-pulse-domain-verification-VvrqZ7N=34d3bfcf-c556-4b05-a643-2019e0b08983 | ||||||
| TXT | onetrust-domain-verification=8cfd00023e5b4b53836b5be310a416cd | ||||||
| TXT | openai-domain-verification=dv-cKgK7AWQErYbWivKlTNsL7qJ | ||||||
| TXT | qxxIl-wTDURBUBT4magGxQ | ||||||
| TXT | segment-site-verification=GEXWlzlTT3BdxCVHHD6RoG5BBa6eRlcg | ||||||
| TXT | smartsheet-site-validation=uO9zE6IM1MDanLjT5EieLufj1cgQCau- | ||||||
| TXT | thousandeyes:p6xh4ric6juof7rvskyh89vk8wvoruq7 | ||||||
| TXT | v=spf1 ip4:103.151.192.0/23 ip4:104.43.243.237 ip4:149.97.173.180 ip4:163.116... | ||||||
| SOA | ns-1213.awsdns-23.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1781025623 | ||||||
rank #160 in the tld
Semrush Rank:#1,478 Keywords:1,225,042 Traffic:1,802,368/mo
WOT: SAFE (91/100)
π Tranco rank: #400
Zendesk is a customer service and engagement platform founded in 2007, providing help desk, ticketing, and CRM solutions. With over 100,000 customers and revenue exceeding $1.8 billion, Zendesk was taken private in 2022 for $10.2 billion.
Zendesk offers Support (ticketing), Guide (knowledge base), Chat, Talk (phone support), and Sell (sales CRM). The platform integrates with hundreds of third-party applications.
Zendesk's infrastructure processes billions of customer interactions across multiple channels. The platform runs primarily on AWS with global data centers for data residency requirements.
DNS for zendesk.com uses Amazon Route 53 with global distribution. The platform implements comprehensive security for protecting customer data.
Subdomains
Same first word
Similar names
DNS History
31 records (12 active, 19 former)
βNSns-1213.awsdns-23.org2026-02-14 β 2026-06-09 Β· 3 obs
β 2026-02-14 17:16:50
β 2026-06-09 17:21:48
βNSns-1219.awsdns-24.org2020-11-04 β 2021-07-16 Β· 5 obs
β 2020-11-04 23:41:00
β 2021-07-16 13:36:12
β 2026-02-14 17:16:50
β 2026-06-09 17:21:48
βNSns-128.awsdns-16.com2020-11-04 β 2021-07-16 Β· 5 obs
β 2020-11-04 23:41:00
β 2021-07-16 13:36:12
β 2026-02-14 17:16:50
β 2026-06-09 17:21:48
βNSns-1858.awsdns-40.co.uk2026-02-14 β 2026-06-09 Β· 3 obs
β 2026-02-14 17:16:50
β 2026-06-09 17:21:48
βNSns-2011.awsdns-59.co.uk2020-11-04 β 2021-07-16 Β· 5 obs
β 2020-11-04 23:41:00
β 2021-07-16 13:36:12
β 2026-02-14 17:16:50
β 2026-06-09 17:21:48
βNSns-444.awsdns-55.com2026-02-14 β 2026-06-09 Β· 3 obs
β 2026-02-14 17:16:50
β 2026-06-09 17:21:48
βNSns-709.awsdns-24.net2020-11-04 β 2021-07-16 Β· 5 obs
β 2020-11-04 23:41:00
β 2021-07-16 13:36:12
β 2026-02-14 17:16:50
β 2026-06-09 17:21:48
βNSns-754.awsdns-30.net2026-02-14 β 2026-06-09 Β· 3 obs
β 2026-02-14 17:16:50
β 2026-06-09 17:21:48
βNSns.zendesk.com2015-09-04 β 2020-07-07 Β· 4 obs
β 2020-07-07 15:02:20
β 2020-11-04 23:41:00
β 2026-06-09 17:21:48
βNSns1.p08.dynect.net2015-09-04 β 2020-11-04 Β· 4 obs
β 2020-11-04 23:41:00
β 2020-11-11 22:25:24
β 2026-06-09 17:21:48
βNSns2.p08.dynect.net2015-09-04 β 2020-11-04 Β· 4 obs
β 2020-11-04 23:41:00
β 2020-11-11 22:25:24
β 2026-06-09 17:21:48
βNSns3.p08.dynect.net2015-09-04 β 2020-11-04 Β· 4 obs
β 2020-11-04 23:41:00
β 2020-11-11 22:25:24
β 2026-06-09 17:21:48
βNSns4.p08.dynect.net2015-09-04 β 2020-11-04 Β· 4 obs
β 2020-11-04 23:41:00
β 2020-11-11 22:25:24
β 2026-06-09 17:21:48
βNSpdns69.ultradns.biz2016-10-21 β 2020-07-07 Β· 5 obs
β 2016-10-21 16:58:00
β 2020-07-07 15:02:20
β 2020-11-04 23:41:00
β 2026-06-09 17:21:48
βNSpdns69.ultradns.co.uk2016-10-21 β 2020-07-07 Β· 5 obs
β 2016-10-21 16:58:00
β 2020-07-07 15:02:20
β 2020-11-04 23:41:00
β 2026-06-09 17:21:48
βNSpdns69.ultradns.com2016-10-21 β 2020-07-07 Β· 5 obs
β 2016-10-21 16:58:00
β 2020-07-07 15:02:20
β 2020-11-04 23:41:00
β 2026-06-09 17:21:48
βNSpdns69.ultradns.info2016-10-21 β 2020-07-07 Β· 5 obs
β 2016-10-21 16:58:00
β 2020-07-07 15:02:20
β 2020-11-04 23:41:00
β 2026-06-09 17:21:48
βNSpdns69.ultradns.net2016-10-21 β 2020-07-07 Β· 5 obs
β 2016-10-21 16:58:00
β 2020-07-07 15:02:20
β 2020-11-04 23:41:00
β 2026-06-09 17:21:48
βNSpdns69.ultradns.org2016-10-21 β 2020-07-07 Β· 5 obs
β 2016-10-21 16:58:00
β 2020-07-07 15:02:20
β 2020-11-04 23:41:00
β 2026-06-09 17:21:48
βMXalt1.aspmx.l.google.com2015-09-04 β 2026-06-09 Β· 2 obs
β 2026-06-09 17:21:48
βMXalt2.aspmx.l.google.com2015-09-04 β 2026-06-09 Β· 2 obs
β 2026-06-09 17:21:48
βMXaspmx.l.google.com2015-09-04 β 2026-06-09 Β· 2 obs
β 2026-06-09 17:21:48
βMXaspmx2.googlemail.com2015-09-04 β 2026-06-09 Β· 2 obs
β 2026-06-09 17:21:48
βMXus-smtp-inbound-1.mimecast.com2015-09-04 β 2026-06-09 Β· 2 obs
β 2026-06-09 17:21:48
βMXus-smtp-inbound-2.mimecast.com2015-09-04 β 2026-06-09 Β· 2 obs
β 2026-06-09 17:21:48
βA192.161.154.12015-09-04 β 2019-03-22 Β· 4 obs
β 2019-03-22 16:30:02
β 2019-03-29 05:42:16
β 2026-06-09 17:21:48
βA216.198.53.22026-02-14 β 2026-06-09 Β· 3 obs
β 2026-02-14 17:16:50
β 2026-06-09 17:21:48
βA216.198.54.22026-02-14 β 2026-06-09 Β· 3 obs
β 2026-02-14 17:16:50
β 2026-06-09 17:21:48
βA34.206.241.12019-03-29 β 2021-07-16 Β· 5 obs
β 2019-03-29 05:42:16
β 2021-07-16 13:36:12
β 2026-02-14 17:16:50
β 2026-06-09 17:21:48
βA34.225.199.372019-03-29 β 2021-07-16 Β· 5 obs
β 2019-03-29 05:42:16
β 2021-07-16 13:36:12
β 2026-02-14 17:16:50
β 2026-06-09 17:21:48
βA54.172.126.2232019-03-29 β 2021-07-16 Β· 5 obs
β 2019-03-29 05:42:16
β 2021-07-16 13:36:12
β 2026-02-14 17:16:50
β 2026-06-09 17:21:48
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| zendesk.com | ns-754.awsdns-30.net, ns-444.awsdns-55.com, ns-1213.awsdns-23.org, ns-1858.awsdns-40.co.uk | 2 records |
β Authoritative Response
Server:205.251.193.188
NS records: ns-754.awsdns-30.net, ns-444.awsdns-55.com, ns-1213.awsdns-23.org, ns-1858.awsdns-40.co.uk
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for zendesk.com (unsigned zone)
β±οΈ Timing
Total: 620ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 216.198.53.2, 216.198.54.2 |
| NS | 4 | ns-1213.awsdns-23.org, ns-1858.awsdns-40.co.uk... |
| MX | 6 | us-smtp-inbound-1.mimecast.com (pri: 0), us-smtp-inbound-2.mimecast.com (pri: 0)... |
| TXT | 44 | 0ed1fe018a2374893f27154f25a6f54784f96b4b, 92cfb88d-b895-4f46-934b-4ecd107e59a1... |
| SOA | 1 | ns-1213.awsdns-23.org awsdns-hostmaster. |
π Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-444.awsdns-55.com, ns-444.awsdns-55.com)
Analysis
Hierarchy
stylishsupport.zendesk.com, begrafenis.zendesk.com, healthloop.zendesk.com, hongkonghelp.zendesk.com and wizbii.zendesk.com are among the tens of thousands of host names that fall under the parent domain zendesk.com.
IP Addresses
zendesk.com points to two IP numbers: 216.198.53.2 and 216.198.54.2.
Among the host names that share IP numbers with zendesk.com are atlassound.zendesk.com, dexhov.zendesk.com, tillerhelp.zendesk.com and two others.
Name Servers
DNS for zendesk.com is handled by 4 name servers: ns-444.awsdns-55.com, ns-754.awsdns-30.net, ns-1213.awsdns-23.org and ns-1858.awsdns-40.co.uk.
zendesk.com partially shares its NS delegation with several other domains, including moapps.jp, keeen.co.th, xn--friland-r1a.net and two others.
ns-444.awsdns-55.com, ns-754.awsdns-30.net, ns-1213.awsdns-23.org and ns-1858.awsdns-40.co.uk each carry two IP addresses. ns-444.awsdns-55.com has 205.251.193.188 and 2600:9000:5301:bc00::1; ns-754.awsdns-30.net has 205.251.194.242 and 2600:9000:5302:f200::1; ns-1213.awsdns-23.org has 205.251.196.189 and 2600:9000:5304:bd00::1; ns-1858.awsdns-40.co.uk has 205.251.199.66 and 2600:9000:5307:4200::1.
Mail Servers
zendesk.com is handled by 6 mail servers, aspmx2.googlemail.com, us-smtp-inbound-1.mimecast.com, us-smtp-inbound-2.mimecast.com and three other.
zendesk.com shares at least some of its mail servers with other domains β for example ericgilmore.com, iq-estore.com, thebaidunshop.com and two more.
These mail servers are frequently used alongside alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx.l.google.com and five other mail servers.
Host names resolving to 6 IP numbers:
The hostname us-smtp-inbound-1.mimecast.com resolves to 170.10.128.141, 170.10.128.221, 170.10.128.242 and three additional IP addresses.
The hostname us-smtp-inbound-2.mimecast.com resolves to 170.10.128.141, 170.10.128.221, 170.10.128.242 and three additional IP addresses.
Hosts with two IP numbers each:
aspmx2.googlemail.com has two IP addresses: 142.250.102.26 and 2a00:1450:4025:402::1b.
aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.
alt1.aspmx.l.google.com has two IP addresses: 142.250.102.27 and 2a00:1450:4025:402::1b.
alt2.aspmx.l.google.com has two IP addresses: 192.178.213.26 and 2a00:1450:4013:c1e::1a.
Host names pointing to 170.10.128.141 IP addresses: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Host names pointing to 170.10.128.221 IP addresses: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Host names pointing to 170.10.128.242 IP addresses: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Host names pointing to 170.10.132.141 IP addresses: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Host names pointing to 170.10.132.221 IP addresses: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Host names pointing to 170.10.132.242 IP addresses: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Host names pointing to 2a00:1450:4025:402::1b IP addresses: aspmx2.googlemail.com and alt1.aspmx.l.google.com.