understandingms.org - robtex.com

understandingms.org

DNSSEC⚠️ Not signed
NSns1.nbcuni.com ⚠️ Not in zone NS records
A2001:502:f3ff::31🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRns1.nbcuni.com
A156.154.64.31🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar
PTRns1.nbcuni.com
NSns2.nbcuni.com ⚠️ Not in zone NS records
A2610:a1:1014::31🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRns2.nbcuni.com
A156.154.65.31🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar
PTRns2.nbcuni.com
NSns3.nbcuni.com ⚠️ Not in zone NS records
A2610:a1:1015::31🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRns3.nbcuni.com
A156.154.66.31🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar
PTRns3.nbcuni.com
NSns4.nbcuni.com ⚠️ Not in zone NS records
A2001:502:4612::31🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRns4.nbcuni.com
A156.154.67.31🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar
PTRns4.nbcuni.com
NSns5.nbcuni.com ⚠️ Not in zone NS records
A2610:a1:1016::31🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar
PTRns5.nbcuni.com
A156.154.68.31🇺🇸 MAINT-ID-12008156.154.68.0/24 Neustar
PTRns5.nbcuni.com
NSns6.nbcuni.com ⚠️ Not in zone NS records
A2610:a1:1017::31🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar
PTRns6.nbcuni.com
A156.154.69.31🇺🇸 MAINT-ID-12008156.154.69.0/24 Neustar
PTRns6.nbcuni.com

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1776240519

Same first word

understandingms.net
understandingms.com
understandingms.org

Similar names

msunderstanding.com

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSns1.nbcuni.comns2.nbcuni.comns3.nbcuni.comns4.nbcuni.comns5.nbcuni.comns6.nbcuni.comns1.sedoparking.comns2.sedoparking.comMXlocalhostmail.nickstel.comA72.52.4.12091.195.240.126
●NSns1.nbcuni.com2026-04-09 → 2026-04-15 · 3 obs
○ 2019-03-30 23:17:12
● 2026-04-09 02:44:56
● 2026-04-15 08:23:30
○NSns1.sedoparking.com2015-07-06 → 2019-03-30 · 4 obs
● 2015-07-06 00:35:42
● 2019-03-30 23:17:12
○ 2026-04-09 02:44:56
○ 2026-04-15 08:23:30
●NSns2.nbcuni.com2026-04-09 → 2026-04-15 · 3 obs
○ 2019-03-30 23:17:12
● 2026-04-09 02:44:56
● 2026-04-15 08:23:30
○NSns2.sedoparking.com2015-07-06 → 2019-03-30 · 4 obs
● 2015-07-06 00:35:42
● 2019-03-30 23:17:12
○ 2026-04-09 02:44:56
○ 2026-04-15 08:23:30
●NSns3.nbcuni.com2026-04-09 → 2026-04-15 · 3 obs
○ 2019-03-30 23:17:12
● 2026-04-09 02:44:56
● 2026-04-15 08:23:30
●NSns4.nbcuni.com2026-04-09 → 2026-04-15 · 3 obs
○ 2019-03-30 23:17:12
● 2026-04-09 02:44:56
● 2026-04-15 08:23:30
●NSns5.nbcuni.com2026-04-09 → 2026-04-15 · 3 obs
○ 2019-03-30 23:17:12
● 2026-04-09 02:44:56
● 2026-04-15 08:23:30
●NSns6.nbcuni.com2026-04-09 → 2026-04-15 · 3 obs
○ 2019-03-30 23:17:12
● 2026-04-09 02:44:56
● 2026-04-15 08:23:30
○MXlocalhost2017-02-06 → 2019-03-30 · 5 obs
○ 2016-06-19 22:35:32
● 2017-02-06 14:28:40
● 2019-03-30 23:17:12
○ 2026-04-09 02:44:56
○ 2026-04-15 08:23:30
○MXmail.nickstel.com2015-07-06 → 2016-06-19 · 4 obs
● 2015-07-06 00:35:42
● 2016-06-19 22:35:32
○ 2017-02-06 14:28:40
○ 2026-04-15 08:23:30
○A72.52.4.1202015-07-06 → 2017-02-06 · 4 obs
● 2015-07-06 00:35:42
● 2017-02-06 14:28:40
○ 2019-03-30 23:17:12
○ 2026-04-15 08:23:30
○A91.195.240.1262019-03-30 → 2019-03-30 · 4 obs
○ 2017-02-06 14:28:40
● 2019-03-30 23:17:12
○ 2026-04-09 02:44:56
○ 2026-04-15 08:23:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
understandingms.orgns6.nbcuni.com, ns3.nbcuni.com, ns2.nbcuni.com, ns1.nbcuni.com...-

✅ Authoritative Response

Server:156.154.64.31

NS records: ns6.nbcuni.com, ns3.nbcuni.com, ns2.nbcuni.com, ns1.nbcuni.com, ns4.nbcuni.com, ns5.nbcuni.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for understandingms.org (unsigned zone)

⏱️ Timing

Total: 442ms | Queries: -

📄 Records

TypeCountSample Data

Analysis

Name Servers

understandingms.org delegates to six name servers: ns1.nbcuni.com, ns2.nbcuni.com, ns3.nbcuni.com, ns4.nbcuni.com, ns5.nbcuni.com and ns6.nbcuni.com.

understandingms.org at least partially shares name servers with other domains such as dreamworkstrollspop.com.au, tarmovie.com.au, nbceverywhere.com, oppenheimer2023movie.com and singthemovie.au.

These name servers are often used together with ns1.netbcp.com, pdns5.ultradns.info, ns2.netbcp.net, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk.

Host names with two IP numbers:

ns1.nbcuni.com points to: 2001:502:f3ff::31 and 156.154.64.31.

ns2.nbcuni.com points to: 2610:a1:1014::31 and 156.154.65.31.

ns3.nbcuni.com points to: 2610:a1:1015::31 and 156.154.66.31.

ns4.nbcuni.com points to: 2001:502:4612::31 and 156.154.67.31.

ns5.nbcuni.com points to: 2610:a1:1016::31 and 156.154.68.31.

ns6.nbcuni.com points to: 2610:a1:1017::31 and 156.154.69.31.