`13thstreetuniversal.com`

DNSSEC	⚠️ Not signed
NS	`ns1.nbcuni.com` ⭐
		A	2001:502:f3ff::31^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`ns1.nbcuni.com`
		A	156.154.64.31^{🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar}
			PTR	`ns1.nbcuni.com`
NS	`ns2.nbcuni.com`
		A	2610:a1:1014::31^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`ns2.nbcuni.com`
		A	156.154.65.31^{🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar}
			PTR	`ns2.nbcuni.com`
NS	`ns3.nbcuni.com`
		A	2610:a1:1015::31^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`ns3.nbcuni.com`
		A	156.154.66.31^{🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar}
			PTR	`ns3.nbcuni.com`
NS	`ns4.nbcuni.com`
		A	2001:502:4612::31^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`ns4.nbcuni.com`
		A	156.154.67.31^{🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar}
			PTR	`ns4.nbcuni.com`
NS	`ns5.nbcuni.com`
		A	2610:a1:1016::31^{🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar}
			PTR	`ns5.nbcuni.com`
		A	156.154.68.31^{🇺🇸 MAINT-ID-12008156.154.68.0/24 Neustar}
			PTR	`ns5.nbcuni.com`
NS	`ns6.nbcuni.com`
		A	2610:a1:1017::31^{🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar}
			PTR	`ns6.nbcuni.com`
		A	156.154.69.31^{🇺🇸 MAINT-ID-12008156.154.69.0/24 Neustar}
			PTR	`ns6.nbcuni.com`
MX	`ns.ge.com` ⭐
		A	156.154.67.6^{🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar}
			PTR	`ns.ge.com`
SOA	`ns1.nbcuni.com`domain\@admin.nbcuni.com 2013-02-13 #5

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776025427

Same first word

DNS History

13 records (7 active, 6 former)

●NSns1.nbcuni.com2026-04-09 → 2026-04-12 · 3 obs

○ 2017-06-22 22:59:38
● 2026-04-09 02:29:58
● 2026-04-12 20:37:50

●NSns2.nbcuni.com2026-04-09 → 2026-04-12 · 3 obs

○ 2017-06-22 22:59:38
● 2026-04-09 02:29:58
● 2026-04-12 20:37:50

●NSns3.nbcuni.com2026-04-09 → 2026-04-12 · 3 obs

○ 2017-06-22 22:59:38
● 2026-04-09 02:29:58
● 2026-04-12 20:37:50

●NSns4.nbcuni.com2026-04-09 → 2026-04-12 · 3 obs

○ 2017-06-22 22:59:38
● 2026-04-09 02:29:58
● 2026-04-12 20:37:50

●NSns5.nbcuni.com2026-04-09 → 2026-04-12 · 3 obs

○ 2017-06-22 22:59:38
● 2026-04-09 02:29:58
● 2026-04-12 20:37:50

●NSns6.nbcuni.com2026-04-09 → 2026-04-12 · 3 obs

○ 2017-06-22 22:59:38
● 2026-04-09 02:29:58
● 2026-04-12 20:37:50

○NSpdns1.ultradns.net2015-06-03 → 2017-06-22 · 4 obs

● 2015-06-03 15:27:10
● 2017-06-22 22:59:38
○ 2026-04-09 02:29:58
○ 2026-04-12 20:37:50

○NSpdns2.ultradns.net2015-06-03 → 2017-06-22 · 4 obs

● 2015-06-03 15:27:10
● 2017-06-22 22:59:38
○ 2026-04-09 02:29:58
○ 2026-04-12 20:37:50

○NSpdns3.ultradns.org2015-06-03 → 2017-06-22 · 4 obs

● 2015-06-03 15:27:10
● 2017-06-22 22:59:38
○ 2026-04-09 02:29:58
○ 2026-04-12 20:37:50

○NSpdns4.ultradns.org2015-06-03 → 2017-06-22 · 4 obs

● 2015-06-03 15:27:10
● 2017-06-22 22:59:38
○ 2026-04-09 02:29:58
○ 2026-04-12 20:37:50

○NSpdns5.ultradns.info2015-06-03 → 2017-06-22 · 4 obs

● 2015-06-03 15:27:10
● 2017-06-22 22:59:38
○ 2026-04-09 02:29:58
○ 2026-04-12 20:37:50

○NSpdns6.ultradns.co.uk2015-06-03 → 2017-06-22 · 4 obs

● 2015-06-03 15:27:10
● 2017-06-22 22:59:38
○ 2026-04-09 02:29:58
○ 2026-04-12 20:37:50

●MXns.ge.com2015-06-03 → 2026-04-12 · 2 obs

● 2015-06-03 15:27:10
● 2026-04-12 20:37:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
13thstreetuniversal.com	ns1.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 13thstreetuniversal.com (unsigned zone)

⏱️ Timing

Total: 182ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	6	`ns1.nbcuni.com, ns2.nbcuni.com...`
MX	1	`ns.ge.com (pri: 10)`
SOA	1	`ns1.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

Name Servers

13thstreetuniversal.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.

13thstreetuniversal.com at least partially shares name servers with other domains, for instance uni.pictures, nobody-movie.be, trashthefilm.com, historyofsound-film.at and incelforum.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.

Mail Servers

13thstreetuniversal.com is handled by a single mail server, ns.ge.com.

13thstreetuniversal.com shares the same mail server setup as other domains, for instance studiouniversal.ru, universalnetworks.cl, syfyuniversal.jp, syfyuniversal.dk and studiouniversal.com.py.

13thstreetuniversal.com shares mail servers with other domains at least partially, including universalsports.co.nz, syfyuniversal.mobi, studiouniversal.co.uk, studiouniversal.ec and 13thstreetuniversal.de.

Host name ns.ge.com points to IP address 156.154.67.6.

13thstreetuniversal.com - robtex.com