30rock.com - robtex.com

30rock.com

DNSSEC⚠️ Not signed
A54.187.154.216🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix
PTRec2-54-187-154-216.us-west-2.compute.amazonaws.com
A54.187.155.45🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix
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 #14

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=1776093567

Same first word

30rock.com
30rock.net

Similar names

rock30.com

DNS History

17 records (8 active, 9 former)

200920112013201520172019202120232025NSns1.nbcuni.comns2.nbcuni.comns3.nbcuni.comns4.nbcuni.comns5.nbcuni.comns6.nbcuni.comns1.netbcp.comns2.netbcp.netpdns1.ultradns.netpdns2.ultradns.netpdns3.ultradns.orgpdns4.ultradns.orgpdns5.ultradns.infopdns6.ultradns.co.ukA54.187.154.21654.187.155.4564.210.192.67
●NSns1.nbcuni.com2026-04-09 → 2026-04-13 · 3 obs
○ 2017-03-29 23:56:22
● 2026-04-09 01:53:22
● 2026-04-13 15:29:16
○NSns1.netbcp.com2008-11-11 → 2017-03-29 · 4 obs
● 2008-11-11 11:19:50
● 2017-03-29 23:56:22
○ 2026-04-09 01:53:22
○ 2026-04-13 15:29:16
●NSns2.nbcuni.com2026-04-09 → 2026-04-13 · 3 obs
○ 2017-03-29 23:56:22
● 2026-04-09 01:53:22
● 2026-04-13 15:29:16
○NSns2.netbcp.net2008-11-11 → 2017-03-29 · 4 obs
● 2008-11-11 11:19:50
● 2017-03-29 23:56:22
○ 2026-04-09 01:53:22
○ 2026-04-13 15:29:16
●NSns3.nbcuni.com2026-04-09 → 2026-04-13 · 3 obs
○ 2017-03-29 23:56:22
● 2026-04-09 01:53:22
● 2026-04-13 15:29:16
●NSns4.nbcuni.com2026-04-09 → 2026-04-13 · 3 obs
○ 2017-03-29 23:56:22
● 2026-04-09 01:53:22
● 2026-04-13 15:29:16
●NSns5.nbcuni.com2026-04-09 → 2026-04-13 · 3 obs
○ 2017-03-29 23:56:22
● 2026-04-09 01:53:22
● 2026-04-13 15:29:16
●NSns6.nbcuni.com2026-04-09 → 2026-04-13 · 3 obs
○ 2017-03-29 23:56:22
● 2026-04-09 01:53:22
● 2026-04-13 15:29:16
○NSpdns1.ultradns.net2008-11-11 → 2017-03-29 · 4 obs
● 2008-11-11 11:19:50
● 2017-03-29 23:56:22
○ 2026-04-09 01:53:22
○ 2026-04-13 15:29:16
○NSpdns2.ultradns.net2008-11-11 → 2017-03-29 · 4 obs
● 2008-11-11 11:19:50
● 2017-03-29 23:56:22
○ 2026-04-09 01:53:22
○ 2026-04-13 15:29:16
○NSpdns3.ultradns.org2008-11-11 → 2017-03-29 · 4 obs
● 2008-11-11 11:19:50
● 2017-03-29 23:56:22
○ 2026-04-09 01:53:22
○ 2026-04-13 15:29:16
○NSpdns4.ultradns.org2008-11-11 → 2017-03-29 · 4 obs
● 2008-11-11 11:19:50
● 2017-03-29 23:56:22
○ 2026-04-09 01:53:22
○ 2026-04-13 15:29:16
○NSpdns5.ultradns.info2008-11-11 → 2017-03-29 · 4 obs
● 2008-11-11 11:19:50
● 2017-03-29 23:56:22
○ 2026-04-09 01:53:22
○ 2026-04-13 15:29:16
○NSpdns6.ultradns.co.uk2008-11-11 → 2017-03-29 · 4 obs
● 2008-11-11 11:19:50
● 2017-03-29 23:56:22
○ 2026-04-09 01:53:22
○ 2026-04-13 15:29:16
●A54.187.154.2162015-08-16 → 2026-04-13 · 3 obs
○ 2008-11-11 11:19:50
● 2015-08-16 20:54:40
● 2026-04-13 15:29:16
●A54.187.155.452015-08-16 → 2026-04-13 · 3 obs
○ 2008-11-11 11:19:50
● 2015-08-16 20:54:40
● 2026-04-13 15:29:16
○A64.210.192.672008-11-11 → 2008-11-11 · 3 obs
● 2008-11-11 11:19:50
○ 2015-08-16 20:54:40
○ 2026-04-13 15:29:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
30rock.comns1.nbcuni.com, ns2.nbcuni.com, ns3.nbcuni.com, ns4.nbcuni.com...6 records

✅ Authoritative Response

Server:156.154.67.31

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 30rock.com (unsigned zone)

⏱️ Timing

Total: 171ms | Queries: -

📄 Records

TypeCountSample Data
A254.187.155.45, 54.187.154.216
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

30rock.com resolves to two IP numbers: 54.187.154.216 and 54.187.155.45.

other host names including universalmediastudios.com, jdlutz.com, blogs.nbc.com, snlive.com and tbll.nbc.com share IP numbers with 30rock.com.

Name Servers

30rock.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.

30rock.com at least partially shares name servers with other domains, for instance wolfmanmovie.com.au, theholdoversmovie.co.uk, telemundo48elpaso.com, ivilagelive.com and pitchperfect3movie.com.

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.