cravathalumni.com - robtex.com

cravathalumni.com

DNSSEC🔒 Signed (DS record present)
NSpdns106.ultradns.com ⭐ ⚠️ Not in parent delegation
A2001:502:f3ff::8e🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns106.ultradns.com
A156.154.64.106🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar
PTRpdns106.ultradns.com
NSpdns106.ultradns.biz
A2610:a1:1015::8e🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns106.ultradns.biz
A156.154.66.106🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar
PTRpdns106.ultradns.biz
NSpdns106.ultradns.net ⚠️ Not in parent delegation
A2610:a1:1014::8e🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns106.ultradns.net
A156.154.65.106🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar
PTRpdns106.ultradns.net
NSpdns106.ultradns.org
A2001:502:4612::8e🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns106.ultradns.org
A156.154.67.106🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar
PTRpdns106.ultradns.org
TXTv=spf1 a:mail.cravathalumni.com -all
SOApdns106.ultradns.comnetops@cravath.com 2017-12-27 #44

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=1778502161

Same first word

cravathalumni.com

DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026NSpdns106.ultradns.bizpdns106.ultradns.compdns106.ultradns.netpdns106.ultradns.orgauth40.ns.uu.netauth62.ns.uu.netns51.worldnic.comns52.worldnic.comMXp.webcom.ctmail.comA208.249.223.32208.91.197.27
○NSauth40.ns.uu.net2015-07-22 → 2016-05-09 · 4 obs
● 2015-07-22 22:14:02
● 2016-05-09 15:19:18
○ 2016-12-17 21:15:36
○ 2026-05-11 12:23:38
○NSauth62.ns.uu.net2015-07-22 → 2016-05-09 · 4 obs
● 2015-07-22 22:14:02
● 2016-05-09 15:19:18
○ 2016-12-17 21:15:36
○ 2026-05-11 12:23:38
○NSns51.worldnic.com2016-12-17 → 2016-12-17 · 4 obs
○ 2016-05-09 15:19:18
● 2016-12-17 21:15:36
○ 2026-03-25 21:56:08
○ 2026-05-11 12:23:38
○NSns52.worldnic.com2016-12-17 → 2016-12-17 · 4 obs
○ 2016-05-09 15:19:18
● 2016-12-17 21:15:36
○ 2026-03-25 21:56:08
○ 2026-05-11 12:23:38
●NSpdns106.ultradns.biz2026-03-25 → 2026-05-11 · 3 obs
○ 2016-12-17 21:15:36
● 2026-03-25 21:56:08
● 2026-05-11 12:23:38
●NSpdns106.ultradns.com2026-03-25 → 2026-05-11 · 3 obs
○ 2016-12-17 21:15:36
● 2026-03-25 21:56:08
● 2026-05-11 12:23:38
●NSpdns106.ultradns.net2026-03-25 → 2026-05-11 · 3 obs
○ 2016-12-17 21:15:36
● 2026-03-25 21:56:08
● 2026-05-11 12:23:38
●NSpdns106.ultradns.org2026-03-25 → 2026-05-11 · 3 obs
○ 2016-12-17 21:15:36
● 2026-03-25 21:56:08
● 2026-05-11 12:23:38
○MXp.webcom.ctmail.com2016-12-17 → 2016-12-17 · 3 obs
● 2016-12-17 21:15:36
○ 2026-03-25 21:56:08
○ 2026-05-11 12:23:38
○A208.249.223.322015-07-22 → 2016-05-09 · 4 obs
● 2015-07-22 22:14:02
● 2016-05-09 15:19:18
○ 2016-12-17 21:15:36
○ 2026-05-11 12:23:38
○A208.91.197.272016-12-17 → 2016-12-17 · 4 obs
○ 2016-05-09 15:19:18
● 2016-12-17 21:15:36
○ 2026-03-25 21:56:08
○ 2026-05-11 12:23:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...-
cravathalumni.compdns106.ultradns.biz, pdns106.ultradns.org-

✅ Authoritative Response

Server:156.154.67.106

NS records: pdns106.ultradns.biz, pdns106.ultradns.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 600ms | Queries: -

📄 Records

TypeCountSample Data
NS4pdns106.ultradns.biz, pdns106.ultradns.com...
TXT1v=spf1 a:mail.cravathalumni.com -all
SOA1pdns106.ultradns.com netops.cravath.com

Analysis

Name Servers

cravathalumni.com is delegated to four name servers: pdns106.ultradns.biz, pdns106.ultradns.com, pdns106.ultradns.net and pdns106.ultradns.org.

cravathalumni.com at least partially shares name servers with other domains, for example lapp.ca, powerasset.info, chaa.org, xn--sdtv88k.hk and vhsmail.com.

Host names with two IP numbers:

pdns106.ultradns.biz points to: 2610:a1:1015::8e and 156.154.66.106

pdns106.ultradns.com points to: 2001:502:f3ff::8e and 156.154.64.106

pdns106.ultradns.net points to: 2610:a1:1014::8e and 156.154.65.106

pdns106.ultradns.org points to: 2001:502:4612::8e and 156.154.67.106