nbcsportad.com - robtex.com

nbcsportad.com

DNSSEC⚠️ Not signed
A13.226.238.6🇺🇸 Amazon13.226.232.0/21 - Cloudfront
PTRserver-13-226-238-6.iad61.r.cloudfront.net
A13.226.238.36🇺🇸 Amazon13.226.232.0/21 - Cloudfront
A13.226.238.56🇺🇸 Amazon13.226.232.0/21 - Cloudfront
A13.226.238.66🇺🇸 Amazon13.226.232.0/21 - Cloudfront
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 2022-03-29 #5

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=1776214977

Same first word

nbcsportad.net
nbcsportad.com

DNS History

34 records (10 active, 24 former)

NSns1.nbcuni.comns2.nbcuni.comns3.nbcuni.comns4.nbcuni.comns5.nbcuni.comns6.nbcuni.comA13.226.238.3613.226.238.5613.226.238.613.226.238.66108.139.47.107108.139.47.115108.139.47.24108.139.47.4118.154.132.6718.154.132.718.154.132.9118.154.132.9818.245.31.12918.245.31.5018.245.31.5418.245.31.6218.64.155.10918.64.155.12918.64.155.4818.64.155.733.165.113.1053.165.113.193.165.113.263.165.113.83.168.102.393.168.102.433.168.102.523.168.102.82
●NSns1.nbcuni.com2026-04-09 → 2026-04-15 · 2 obs
● 2026-04-09 01:59:20
● 2026-04-15 01:29:54
●NSns2.nbcuni.com2026-04-09 → 2026-04-15 · 2 obs
● 2026-04-09 01:59:20
● 2026-04-15 01:29:54
●NSns3.nbcuni.com2026-04-09 → 2026-04-15 · 2 obs
● 2026-04-09 01:59:20
● 2026-04-15 01:29:54
●NSns4.nbcuni.com2026-04-09 → 2026-04-15 · 2 obs
● 2026-04-09 01:59:20
● 2026-04-15 01:29:54
●NSns5.nbcuni.com2026-04-09 → 2026-04-15 · 2 obs
● 2026-04-09 01:59:20
● 2026-04-15 01:29:54
●NSns6.nbcuni.com2026-04-09 → 2026-04-15 · 2 obs
● 2026-04-09 01:59:20
● 2026-04-15 01:29:54
○A108.139.47.1072026-04-11 → 2026-04-11 · 4 obs
○ 2026-04-11 17:55:08
● 2026-04-11 21:07:04
○ 2026-04-12 00:55:52
○ 2026-04-15 01:29:54
○A108.139.47.1152026-04-11 → 2026-04-11 · 4 obs
○ 2026-04-11 17:55:08
● 2026-04-11 21:07:04
○ 2026-04-12 00:55:52
○ 2026-04-15 01:29:54
○A108.139.47.242026-04-11 → 2026-04-11 · 4 obs
○ 2026-04-11 17:55:08
● 2026-04-11 21:07:04
○ 2026-04-12 00:55:52
○ 2026-04-15 01:29:54
○A108.139.47.412026-04-11 → 2026-04-11 · 4 obs
○ 2026-04-11 17:55:08
● 2026-04-11 21:07:04
○ 2026-04-12 00:55:52
○ 2026-04-15 01:29:54
●A13.226.238.362026-04-09 → 2026-04-15 · 10 obs
● 2026-04-09 01:59:20
○ 2026-04-09 09:29:06
○ 2026-04-10 13:39:46
● 2026-04-11 07:00:16
● 2026-04-11 17:55:08
○ 2026-04-11 21:07:04
● 2026-04-12 00:55:52
○ 2026-04-12 02:15:14
○ 2026-04-14 22:08:14
● 2026-04-15 01:29:54
●A13.226.238.562026-04-09 → 2026-04-15 · 10 obs
● 2026-04-09 01:59:20
○ 2026-04-09 09:29:06
○ 2026-04-10 13:39:46
● 2026-04-11 07:00:16
● 2026-04-11 17:55:08
○ 2026-04-11 21:07:04
● 2026-04-12 00:55:52
○ 2026-04-12 02:15:14
○ 2026-04-14 22:08:14
● 2026-04-15 01:29:54
●A13.226.238.62026-04-09 → 2026-04-15 · 10 obs
● 2026-04-09 01:59:20
○ 2026-04-09 09:29:06
○ 2026-04-10 13:39:46
● 2026-04-11 07:00:16
● 2026-04-11 17:55:08
○ 2026-04-11 21:07:04
● 2026-04-12 00:55:52
○ 2026-04-12 02:15:14
○ 2026-04-14 22:08:14
● 2026-04-15 01:29:54
●A13.226.238.662026-04-09 → 2026-04-15 · 10 obs
● 2026-04-09 01:59:20
○ 2026-04-09 09:29:06
○ 2026-04-10 13:39:46
● 2026-04-11 07:00:16
● 2026-04-11 17:55:08
○ 2026-04-11 21:07:04
● 2026-04-12 00:55:52
○ 2026-04-12 02:15:14
○ 2026-04-14 22:08:14
● 2026-04-15 01:29:54
○A18.154.132.672026-04-12 → 2026-04-12 · 4 obs
○ 2026-04-12 00:55:52
● 2026-04-12 02:15:14
○ 2026-04-12 04:19:46
○ 2026-04-15 01:29:54
○A18.154.132.72026-04-12 → 2026-04-12 · 4 obs
○ 2026-04-12 00:55:52
● 2026-04-12 02:15:14
○ 2026-04-12 04:19:46
○ 2026-04-15 01:29:54
○A18.154.132.912026-04-12 → 2026-04-12 · 4 obs
○ 2026-04-12 00:55:52
● 2026-04-12 02:15:14
○ 2026-04-12 04:19:46
○ 2026-04-15 01:29:54
○A18.154.132.982026-04-12 → 2026-04-12 · 4 obs
○ 2026-04-12 00:55:52
● 2026-04-12 02:15:14
○ 2026-04-12 04:19:46
○ 2026-04-15 01:29:54
○A18.245.31.1292026-04-10 → 2026-04-13 · 7 obs
○ 2026-04-09 09:29:06
● 2026-04-10 13:39:46
○ 2026-04-11 07:00:16
○ 2026-04-12 12:29:22
● 2026-04-13 21:11:24
○ 2026-04-14 22:08:14
○ 2026-04-15 01:29:54
○A18.245.31.502026-04-10 → 2026-04-13 · 7 obs
○ 2026-04-09 09:29:06
● 2026-04-10 13:39:46
○ 2026-04-11 07:00:16
○ 2026-04-12 12:29:22
● 2026-04-13 21:11:24
○ 2026-04-14 22:08:14
○ 2026-04-15 01:29:54
○A18.245.31.542026-04-10 → 2026-04-13 · 7 obs
○ 2026-04-09 09:29:06
● 2026-04-10 13:39:46
○ 2026-04-11 07:00:16
○ 2026-04-12 12:29:22
● 2026-04-13 21:11:24
○ 2026-04-14 22:08:14
○ 2026-04-15 01:29:54
○A18.245.31.622026-04-10 → 2026-04-13 · 7 obs
○ 2026-04-09 09:29:06
● 2026-04-10 13:39:46
○ 2026-04-11 07:00:16
○ 2026-04-12 12:29:22
● 2026-04-13 21:11:24
○ 2026-04-14 22:08:14
○ 2026-04-15 01:29:54
○A18.64.155.1092026-04-12 → 2026-04-12 · 4 obs
○ 2026-04-12 02:15:14
● 2026-04-12 04:19:46
○ 2026-04-12 12:29:22
○ 2026-04-15 01:29:54
○A18.64.155.1292026-04-12 → 2026-04-12 · 4 obs
○ 2026-04-12 02:15:14
● 2026-04-12 04:19:46
○ 2026-04-12 12:29:22
○ 2026-04-15 01:29:54
○A18.64.155.482026-04-12 → 2026-04-12 · 4 obs
○ 2026-04-12 02:15:14
● 2026-04-12 04:19:46
○ 2026-04-12 12:29:22
○ 2026-04-15 01:29:54
○A18.64.155.732026-04-12 → 2026-04-12 · 4 obs
○ 2026-04-12 02:15:14
● 2026-04-12 04:19:46
○ 2026-04-12 12:29:22
○ 2026-04-15 01:29:54
○A3.165.113.1052026-04-12 → 2026-04-14 · 5 obs
○ 2026-04-12 04:19:46
● 2026-04-12 12:29:22
○ 2026-04-13 21:11:24
● 2026-04-14 22:08:14
○ 2026-04-15 01:29:54
○A3.165.113.192026-04-12 → 2026-04-14 · 5 obs
○ 2026-04-12 04:19:46
● 2026-04-12 12:29:22
○ 2026-04-13 21:11:24
● 2026-04-14 22:08:14
○ 2026-04-15 01:29:54
○A3.165.113.262026-04-12 → 2026-04-14 · 5 obs
○ 2026-04-12 04:19:46
● 2026-04-12 12:29:22
○ 2026-04-13 21:11:24
● 2026-04-14 22:08:14
○ 2026-04-15 01:29:54
○A3.165.113.82026-04-12 → 2026-04-14 · 5 obs
○ 2026-04-12 04:19:46
● 2026-04-12 12:29:22
○ 2026-04-13 21:11:24
● 2026-04-14 22:08:14
○ 2026-04-15 01:29:54
○A3.168.102.392026-04-09 → 2026-04-09 · 4 obs
○ 2026-04-09 01:59:20
● 2026-04-09 09:29:06
○ 2026-04-10 13:39:46
○ 2026-04-15 01:29:54
○A3.168.102.432026-04-09 → 2026-04-09 · 4 obs
○ 2026-04-09 01:59:20
● 2026-04-09 09:29:06
○ 2026-04-10 13:39:46
○ 2026-04-15 01:29:54
○A3.168.102.522026-04-09 → 2026-04-09 · 4 obs
○ 2026-04-09 01:59:20
● 2026-04-09 09:29:06
○ 2026-04-10 13:39:46
○ 2026-04-15 01:29:54
○A3.168.102.822026-04-09 → 2026-04-09 · 4 obs
○ 2026-04-09 01:59:20
● 2026-04-09 09:29:06
○ 2026-04-10 13:39:46
○ 2026-04-15 01:29:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net...-
nbcsportad.comns1.nbcuni.com, ns2.nbcuni.com, ns3.nbcuni.com, ns4.nbcuni.com...6 records

✅ Authoritative Response

Server:156.154.68.31

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 nbcsportad.com (unsigned zone)

⏱️ Timing

Total: 432ms | Queries: -

📄 Records

TypeCountSample Data
A413.226.238.56, 13.226.238.36...
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

nbcsportad.com points to four IP numbers: 13.226.238.6, 13.226.238.36, 13.226.238.56 and 13.226.238.66.

For instance, other host names goldenmatureencounters.com, yellowknifeford.com, www.hoteldestonneliersbeaune.com, techies.app and adoist.com share IP numbers with nbcsportad.com.

Name Servers

nbcsportad.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.

nbcsportad.com shares name servers with other domains at least partially, for example womenshands.net, nbc-olympics.net, educationnationsthelearningcurve.org, nextgleestar.com and jerryspringerdating.com.

These name servers are commonly used with pdns5.ultradns.info, pdns1.ultradns.net and pdns2.ultradns.net.

Host names with two IPs:

ns1.nbcuni.com ->2001:502:f3ff::31 and 156.154.64.31

ns2.nbcuni.com ->2610:a1:1014::31 and 156.154.65.31

ns3.nbcuni.com ->2610:a1:1015::31 and 156.154.66.31

ns4.nbcuni.com ->2001:502:4612::31 and 156.154.67.31

ns5.nbcuni.com ->2610:a1:1016::31 and 156.154.68.31

ns6.nbcuni.com ->2610:a1:1017::31 and 156.154.69.31