nbcotslabs.com - robtex.com

nbcotslabs.com

DNSSEC⚠️ Not signed
A52.44.42.61🇺🇸 Amazon52.44.0.0/15 EC2 Region prefix
PTRec2-52-44-42-61.compute-1.amazonaws.com
NSns1.nbcuni.com ⭐
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
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
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
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
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
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
SOAns1.nbcuni.comdomain\@admin.nbcuni.com 2013-02-13 #7

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=1776091722

Same first word

nbcotslabs.com

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSns1.nbcuni.comns2.nbcuni.comns3.nbcuni.comns4.nbcuni.comns5.nbcuni.comns6.nbcuni.compdns1.ultradns.netpdns2.ultradns.netpdns3.ultradns.orgpdns4.ultradns.orgpdns5.ultradns.infopdns6.ultradns.co.ukA52.44.42.61208.80.56.11
●NSns1.nbcuni.com2026-04-09 → 2026-04-13 · 3 obs
○ 2017-04-19 08:15:50
● 2026-04-09 02:01:06
● 2026-04-13 15:13:22
●NSns2.nbcuni.com2026-04-09 → 2026-04-13 · 3 obs
○ 2017-04-19 08:15:50
● 2026-04-09 02:01:06
● 2026-04-13 15:13:22
●NSns3.nbcuni.com2026-04-09 → 2026-04-13 · 3 obs
○ 2017-04-19 08:15:50
● 2026-04-09 02:01:06
● 2026-04-13 15:13:22
●NSns4.nbcuni.com2026-04-09 → 2026-04-13 · 3 obs
○ 2017-04-19 08:15:50
● 2026-04-09 02:01:06
● 2026-04-13 15:13:22
●NSns5.nbcuni.com2026-04-09 → 2026-04-13 · 3 obs
○ 2017-04-19 08:15:50
● 2026-04-09 02:01:06
● 2026-04-13 15:13:22
●NSns6.nbcuni.com2026-04-09 → 2026-04-13 · 3 obs
○ 2017-04-19 08:15:50
● 2026-04-09 02:01:06
● 2026-04-13 15:13:22
○NSpdns1.ultradns.net2015-08-04 → 2017-04-19 · 4 obs
● 2015-08-04 01:34:00
● 2017-04-19 08:15:50
○ 2026-04-09 02:01:06
○ 2026-04-13 15:13:22
○NSpdns2.ultradns.net2015-08-04 → 2017-04-19 · 4 obs
● 2015-08-04 01:34:00
● 2017-04-19 08:15:50
○ 2026-04-09 02:01:06
○ 2026-04-13 15:13:22
○NSpdns3.ultradns.org2015-08-04 → 2017-04-19 · 4 obs
● 2015-08-04 01:34:00
● 2017-04-19 08:15:50
○ 2026-04-09 02:01:06
○ 2026-04-13 15:13:22
○NSpdns4.ultradns.org2015-08-04 → 2017-04-19 · 4 obs
● 2015-08-04 01:34:00
● 2017-04-19 08:15:50
○ 2026-04-09 02:01:06
○ 2026-04-13 15:13:22
○NSpdns5.ultradns.info2015-08-04 → 2017-04-19 · 4 obs
● 2015-08-04 01:34:00
● 2017-04-19 08:15:50
○ 2026-04-09 02:01:06
○ 2026-04-13 15:13:22
○NSpdns6.ultradns.co.uk2015-08-04 → 2017-04-19 · 4 obs
● 2015-08-04 01:34:00
● 2017-04-19 08:15:50
○ 2026-04-09 02:01:06
○ 2026-04-13 15:13:22
○A208.80.56.112015-08-04 → 2017-04-19 · 4 obs
● 2015-08-04 01:34:00
● 2017-04-19 08:15:50
○ 2026-04-09 02:01:06
○ 2026-04-13 15:13:22
●A52.44.42.612026-04-09 → 2026-04-13 · 3 obs
○ 2017-04-19 08:15:50
● 2026-04-09 02:01:06
● 2026-04-13 15:13:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
nbcotslabs.comns1.nbcuni.com, ns2.nbcuni.com, ns3.nbcuni.com, ns4.nbcuni.com...6 records

✅ Authoritative Response

Server:156.154.64.31

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nbcotslabs.com (unsigned zone)

⏱️ Timing

Total: 179ms | Queries: -

📄 Records

TypeCountSample Data
A152.44.42.61
NS6ns1.nbcuni.com, ns2.nbcuni.com...
SOA1ns1.nbcuni.com domain\.admin.nbcuni.com

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.nbcuni.com, ns2.nbcuni.com, ns3.nbcuni.com...)

Analysis

IP Addresses

nbcotslabs.com points to a single IP address: 52.44.42.61.

Other host names such as telemundolabahia.com, refworkscos.com, telemundo25.com, reciperevamptv.com and thelocalfeast.com share IPs with nbcotslabs.com.

Name Servers

nbcotslabs.com is delegated to six name servers: ns1.nbcuni.com, ns2.nbcuni.com, ns3.nbcuni.com, ns4.nbcuni.com, ns5.nbcuni.com and ns6.nbcuni.com.

nbcotslabs.com at least partially shares name servers with other domains, for example nbcsportsraleighdurham.com, ivillageprovidence.com, persecute-u.org, fast8movie.co.uk and nbcsportsbet.org.

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