`nbcuniversal.com.br`

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`
SOA	`ns1.nbcuni.com`domain\@admin.nbcuni.com 2023-11-13 #1

`com.br`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.br` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.br` ⚠️ Not in parent delegation
	NS	`c.dns.br` ⚠️ Not in parent delegation
	NS	`d.dns.br` ⚠️ Not in parent delegation
	NS	`e.dns.br` ⚠️ Not in parent delegation
	NS	`f.dns.br` ⚠️ Not in parent delegation
	SOA	`a.dns.br`hostmaster@registro.br 2026-10-21 #48

rank #536177 globally
rank #3972 in the tld
WOT: SAFE (69/100)

Same first word

Similar names

universalnbc.com

ncbuniversal.com

blvinsurance.com

DNS History

6 records (6 active, 0 former)

●NSns1.nbcuni.com2026-04-09 → 2026-04-12 · 2 obs

● 2026-04-09 01:55:10
● 2026-04-12 06:22:50

●NSns2.nbcuni.com2026-04-09 → 2026-04-12 · 2 obs

● 2026-04-09 01:55:10
● 2026-04-12 06:22:50

●NSns3.nbcuni.com2026-04-09 → 2026-04-12 · 2 obs

● 2026-04-09 01:55:10
● 2026-04-12 06:22:50

●NSns4.nbcuni.com2026-04-09 → 2026-04-12 · 2 obs

● 2026-04-09 01:55:10
● 2026-04-12 06:22:50

●NSns5.nbcuni.com2026-04-09 → 2026-04-12 · 2 obs

● 2026-04-09 01:55:10
● 2026-04-12 06:22:50

●NSns6.nbcuni.com2026-04-09 → 2026-04-12 · 2 obs

● 2026-04-09 01:55:10
● 2026-04-12 06:22:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, c.dns.br, a.dns.br, b.dns.br...	-
nbcuniversal.com.br	ns5.nbcuni.com, ns4.nbcuni.com, ns3.nbcuni.com, ns1.nbcuni.com...	-

✅ Authoritative Response

Server:156.154.69.31

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nbcuniversal.com.br (unsigned zone)

⏱️ Timing

Total: 337ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	6	`ns1.nbcuni.com, ns2.nbcuni.com...`
SOA	1	`ns1.nbcuni.com domain\.admin.nbcuni.com`

Analysis

Name Servers

nbcuniversal.com.br 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.

nbcuniversal.com.br at least partially shares name servers with other domains, including nbcshadesofgreen.net, watchmybigfatgreekwedding3.com, abominablemovie.co.uk, mujerdehoy.soy and themummyisreal.com.

These name servers are commonly used with the name servers pdns5.ultradns.infopdns1.ultradns.netpdns2.ultradns.netpdns3.ultradns.orgpdns4.ultradns.org and pdns6.ultradns.co.uk.

Host names with two IP numbers:

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

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

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

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

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

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

nbcuniversal.com.br - robtex.com