nbcu.co - robtex.com

nbcu.co

co

DNSSECπŸ”’ Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759633144

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NSns1.nbcuni.comns2.nbcuni.comns3.nbcuni.comns4.nbcuni.comns5.nbcuni.comns6.nbcuni.com
●NSns1.nbcuni.com2026-04-09 β†’ 2026-04-13 Β· 2 obs
● 2026-04-09 02:37:22
● 2026-04-13 16:13:16
●NSns2.nbcuni.com2026-04-09 β†’ 2026-04-13 Β· 2 obs
● 2026-04-09 02:37:22
● 2026-04-13 16:13:16
●NSns3.nbcuni.com2026-04-09 β†’ 2026-04-13 Β· 2 obs
● 2026-04-09 02:37:22
● 2026-04-13 16:13:16
●NSns4.nbcuni.com2026-04-09 β†’ 2026-04-13 Β· 2 obs
● 2026-04-09 02:37:22
● 2026-04-13 16:13:16
●NSns5.nbcuni.com2026-04-09 β†’ 2026-04-13 Β· 2 obs
● 2026-04-09 02:37:22
● 2026-04-13 16:13:16
●NSns6.nbcuni.com2026-04-09 β†’ 2026-04-13 Β· 2 obs
● 2026-04-09 02:37:22
● 2026-04-13 16:13:16

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coc.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co-
nbcu.cons6.nbcuni.com, ns4.nbcuni.com, ns1.nbcuni.com, ns2.nbcuni.com...-

βœ… Authoritative Response

Server:156.154.64.31

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nbcu.co (unsigned zone)

⏱️ Timing

Total: 537ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS6ns1.nbcuni.com, ns2.nbcuni.com...
TXT1v=spf1 include:%{ir}.%{v}.%{d}.spf.has.p
SOA1ns1.nbcuni.com domain\.admin.nbcuni.com

Analysis

Name Servers

nbcu.co delegates to six name servers: ns1.nbcuni.com, ns2.nbcuni.com, ns3.nbcuni.com, ns4.nbcuni.com, ns5.nbcuni.com and ns6.nbcuni.com.

nbcu.co at least partially shares name servers with other domains such as upgrademovie.co.uk, joereeseconsulting.com, grabwashingtonnews.com, jawsonbluray.com and illnessindex.org.

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

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.