937jack.com - robtex.com

937jack.com

DNSSEC⚠️ Not signed
A3.219.44.41🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-219-44-41.compute-1.amazonaws.com
A44.196.21.6🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
A54.160.200.60🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix
NSpdns196.ultradns.org ⭐
A2001:502:4612::e8🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns196.ultradns.org
A156.154.67.196🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar
PTRpdns196.ultradns.org
NSns0121.secondary.cloudflare.com ⚠️ Not in zone NS records
A2606:4700:51::a29f:207a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns0121.secondary.cloudflare.com
A162.159.32.122Cloudflare162.159.32.0/23 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns0121.secondary.cloudflare.com
NSns0237.secondary.cloudflare.com ⚠️ Not in zone NS records
A2606:4700:59::a29f:2170🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns0237.secondary.cloudflare.com
A162.159.33.112Cloudflare162.159.32.0/23 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns0237.secondary.cloudflare.com
NSpdns196.ultradns.biz
A2610:a1:1015::e8🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns196.ultradns.biz
A156.154.66.196🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar
PTRpdns196.ultradns.biz
NSpdns196.ultradns.co.uk ⚠️ Not in parent delegation
A2610:a1:1017::e8🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar
PTRpdns196.ultradns.co.uk
A156.154.69.196🇺🇸 MAINT-ID-12008156.154.69.0/24 Neustar
PTRpdns196.ultradns.co.uk
NSpdns196.ultradns.com
A2001:502:f3ff::e8🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns196.ultradns.com
A156.154.64.196🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar
PTRpdns196.ultradns.com
NSpdns196.ultradns.info
A2610:a1:1016::e8🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar
PTRpdns196.ultradns.info
A156.154.68.196🇺🇸 MAINT-ID-12008156.154.68.0/24 Neustar
PTRpdns196.ultradns.info
NSpdns196.ultradns.net
A2610:a1:1014::e8🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns196.ultradns.net
A156.154.65.196🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar
PTRpdns196.ultradns.net
TXTv=spf1 ip4:207.230.136.140/29 ip4:207.230.157.126/29 mx a a:out-smtp.critical...
SOApdns196.ultradns.orgsre@iheartmedia.com serial=179

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

937jack.com

DNS History

17 records (11 active, 6 former)

20162017201820192020202120222023202420252026NSns0121.secondary.cloudflare.comns0237.secondary.cloudflare.compdns196.ultradns.bizpdns196.ultradns.co.ukpdns196.ultradns.compdns196.ultradns.infopdns196.ultradns.netpdns196.ultradns.orgdns1.clearchannel.comdns2.clearchannel.comns1.clearchannel.comns2.clearchannel.comA3.219.44.4144.196.21.654.160.200.60207.230.156.205207.230.156.254
○NSdns1.clearchannel.com2015-06-01 → 2016-12-30 · 3 obs
● 2015-06-01 11:30:16
● 2016-12-30 09:59:32
○ 2026-03-05 06:17:04
○NSdns2.clearchannel.com2015-06-01 → 2016-12-30 · 3 obs
● 2015-06-01 11:30:16
● 2016-12-30 09:59:32
○ 2026-03-05 06:17:04
●NSns0121.secondary.cloudflare.com2026-03-05 → 2026-03-05 · 2 obs
○ 2016-12-30 09:59:32
● 2026-03-05 06:17:04
●NSns0237.secondary.cloudflare.com2026-03-05 → 2026-03-05 · 2 obs
○ 2016-12-30 09:59:32
● 2026-03-05 06:17:04
○NSns1.clearchannel.com2015-06-01 → 2016-12-30 · 3 obs
● 2015-06-01 11:30:16
● 2016-12-30 09:59:32
○ 2026-03-05 06:17:04
○NSns2.clearchannel.com2015-06-01 → 2016-12-30 · 3 obs
● 2015-06-01 11:30:16
● 2016-12-30 09:59:32
○ 2026-03-05 06:17:04
●NSpdns196.ultradns.biz2026-03-05 → 2026-03-05 · 2 obs
○ 2016-12-30 09:59:32
● 2026-03-05 06:17:04
●NSpdns196.ultradns.co.uk2026-03-05 → 2026-03-05 · 2 obs
○ 2016-12-30 09:59:32
● 2026-03-05 06:17:04
●NSpdns196.ultradns.com2026-03-05 → 2026-03-05 · 2 obs
○ 2016-12-30 09:59:32
● 2026-03-05 06:17:04
●NSpdns196.ultradns.info2026-03-05 → 2026-03-05 · 2 obs
○ 2016-12-30 09:59:32
● 2026-03-05 06:17:04
●NSpdns196.ultradns.net2026-03-05 → 2026-03-05 · 2 obs
○ 2016-12-30 09:59:32
● 2026-03-05 06:17:04
●NSpdns196.ultradns.org2026-03-05 → 2026-03-05 · 2 obs
○ 2016-12-30 09:59:32
● 2026-03-05 06:17:04
○A207.230.156.2052016-11-10 → 2016-12-30 · 4 obs
○ 2016-04-03 03:59:32
● 2016-11-10 15:58:30
● 2016-12-30 09:59:32
○ 2026-03-05 06:17:04
○A207.230.156.2542015-06-01 → 2016-04-03 · 4 obs
● 2015-06-01 11:30:16
● 2016-04-03 03:59:32
○ 2016-11-10 15:58:30
○ 2026-03-05 06:17:04
●A3.219.44.412026-03-05 → 2026-03-05 · 2 obs
○ 2016-12-30 09:59:32
● 2026-03-05 06:17:04
●A44.196.21.62026-03-05 → 2026-03-05 · 2 obs
○ 2016-12-30 09:59:32
● 2026-03-05 06:17:04
●A54.160.200.602026-03-05 → 2026-03-05 · 2 obs
○ 2016-12-30 09:59:32
● 2026-03-05 06:17:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net...-
937jack.compdns196.ultradns.com, pdns196.ultradns.net, pdns196.ultradns.org, pdns196.ultradns.info...6 records

✅ Authoritative Response

Server: 156.154.68.196

NS records: pdns196.ultradns.com, pdns196.ultradns.net, pdns196.ultradns.org, pdns196.ultradns.info, pdns196.ultradns.biz, ns0121.secondary.cloudflare.com, ns0237.secondary.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 937jack.com (unsigned zone)

⏱️ Timing

Total: 516ms | Queries: -

📄 Records

TypeCountSample Data
A344.196.21.6, 3.219.44.41...
NS6pdns196.ultradns.com, pdns196.ultradns.biz...
TXT1v=spf1 ip4:207.230.136.140/29 ip4:207.23
SOA1pdns196.ultradns.org sre.iheartmedia.com

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (pdns196.ultradns.com, pdns196.ultradns.com, ns0121.secondary.cloudflare.com...)

Analysis

IP Addresses

937jack.com resolves to three IP numbers: 3.219.44.41, 44.196.21.6 and 54.160.200.60.

Other host names, for instance whptv.com, rock101fm.com, wgci.com, kccq.com and ramironpebbles.com share IP numbers with 937jack.com.

Name Servers

937jack.com is delegated to eight name servers: pdns196.ultradns.biz, pdns196.ultradns.com, pdns196.ultradns.info, pdns196.ultradns.net, pdns196.ultradns.org, ns0121.secondary.cloudflare.com, ns0237.secondary.cloudflare.com and pdns196.ultradns.co.uk.

937jack.com shares some name servers with other domains, for example idbank.co.il, litefm.com, k12.tx.us, ihe.art and 1340wraw.com.

these name servers are commonly used with udns1.ultradns.net, udns2.ultradns.net, pdns1.ultradns.net, pdns5.ultradns.info, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk.

Host names with two IP numbers:

pdns196.ultradns.biz points to 2610:a1:1015::e8 and 156.154.66.196

pdns196.ultradns.com points to 2001:502:f3ff::e8 and 156.154.64.196

pdns196.ultradns.info points to 2610:a1:1016::e8 and 156.154.68.196

pdns196.ultradns.net points to 2610:a1:1014::e8 and 156.154.65.196

pdns196.ultradns.org points to 2001:502:4612::e8 and 156.154.67.196

ns0121.secondary.cloudflare.com points to 2606:4700:51::a29f:207a and 162.159.32.122

ns0237.secondary.cloudflare.com points to 2606:4700:59::a29f:2170 and 162.159.33.112

pdns196.ultradns.co.uk points to 2610:a1:1017::e8 and 156.154.69.196