csnhouston.com - robtex.com

csnhouston.com

DNSSEC⚠️ Not signed
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
TXTv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
SOAns1.nbcuni.comdomain\@admin.nbcuni.com 2026-03-05 #4

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=1777314841

Subdomains

www.csnhouston.com
metrics.csnhouston.com
ns.csnhouston.com

Same first word

csnhouston.com

DNS History

23 records (6 active, 17 former)

20162017201820192020202120222023202420252026NSns1.nbcuni.comns2.nbcuni.comns3.nbcuni.comns4.nbcuni.comns5.nbcuni.comns6.nbcuni.comasia3.akam.netaus1.akam.netdns101.comcast.netdns102.comcast.netdns103.comcast.netdns104.comcast.netdns105.comcast.neteur3.akam.neteur4.akam.netns.csnhouston.comns1-102.akam.netns1-161.akam.netusc1.akam.netuse3.akam.netusw1.akam.netA107.20.187.6954.225.164.63
○NSasia3.akam.net2026-02-15 → 2026-02-15 · 4 obs
○ 2015-05-19 16:09:10
● 2026-02-15 19:12:54
○ 2026-03-15 14:45:42
○ 2026-04-27 18:48:58
○NSaus1.akam.net2026-02-15 → 2026-02-15 · 4 obs
○ 2015-05-19 16:09:10
● 2026-02-15 19:12:54
○ 2026-03-15 14:45:42
○ 2026-04-27 18:48:58
○NSdns101.comcast.net2015-05-19 → 2026-02-15 · 4 obs
● 2015-05-19 16:09:10
● 2026-02-15 19:12:54
○ 2026-03-15 14:45:42
○ 2026-04-27 18:48:58
○NSdns102.comcast.net2015-05-19 → 2026-02-15 · 4 obs
● 2015-05-19 16:09:10
● 2026-02-15 19:12:54
○ 2026-03-15 14:45:42
○ 2026-04-27 18:48:58
○NSdns103.comcast.net2015-05-19 → 2026-02-15 · 4 obs
● 2015-05-19 16:09:10
● 2026-02-15 19:12:54
○ 2026-03-15 14:45:42
○ 2026-04-27 18:48:58
○NSdns104.comcast.net2015-05-19 → 2026-02-15 · 4 obs
● 2015-05-19 16:09:10
● 2026-02-15 19:12:54
○ 2026-03-15 14:45:42
○ 2026-04-27 18:48:58
○NSdns105.comcast.net2015-05-19 → 2026-02-15 · 4 obs
● 2015-05-19 16:09:10
● 2026-02-15 19:12:54
○ 2026-03-15 14:45:42
○ 2026-04-27 18:48:58
○NSeur3.akam.net2026-02-15 → 2026-02-15 · 4 obs
○ 2015-05-19 16:09:10
● 2026-02-15 19:12:54
○ 2026-03-15 14:45:42
○ 2026-04-27 18:48:58
○NSeur4.akam.net2026-02-15 → 2026-02-15 · 4 obs
○ 2015-05-19 16:09:10
● 2026-02-15 19:12:54
○ 2026-03-15 14:45:42
○ 2026-04-27 18:48:58
○NSns.csnhouston.com2015-05-19 → 2026-02-15 · 4 obs
● 2015-05-19 16:09:10
● 2026-02-15 19:12:54
○ 2026-03-15 14:45:42
○ 2026-04-27 18:48:58
○NSns1-102.akam.net2026-02-15 → 2026-02-15 · 4 obs
○ 2015-05-19 16:09:10
● 2026-02-15 19:12:54
○ 2026-03-15 14:45:42
○ 2026-04-27 18:48:58
○NSns1-161.akam.net2026-02-15 → 2026-02-15 · 4 obs
○ 2015-05-19 16:09:10
● 2026-02-15 19:12:54
○ 2026-03-15 14:45:42
○ 2026-04-27 18:48:58
●NSns1.nbcuni.com2026-03-15 → 2026-04-27 · 3 obs
○ 2026-02-15 19:12:54
● 2026-03-15 14:45:42
● 2026-04-27 18:48:58
●NSns2.nbcuni.com2026-03-15 → 2026-04-27 · 3 obs
○ 2026-02-15 19:12:54
● 2026-03-15 14:45:42
● 2026-04-27 18:48:58
●NSns3.nbcuni.com2026-03-15 → 2026-04-27 · 3 obs
○ 2026-02-15 19:12:54
● 2026-03-15 14:45:42
● 2026-04-27 18:48:58
●NSns4.nbcuni.com2026-03-15 → 2026-04-27 · 3 obs
○ 2026-02-15 19:12:54
● 2026-03-15 14:45:42
● 2026-04-27 18:48:58
●NSns5.nbcuni.com2026-03-15 → 2026-04-27 · 3 obs
○ 2026-02-15 19:12:54
● 2026-03-15 14:45:42
● 2026-04-27 18:48:58
●NSns6.nbcuni.com2026-03-15 → 2026-04-27 · 3 obs
○ 2026-02-15 19:12:54
● 2026-03-15 14:45:42
● 2026-04-27 18:48:58
○NSusc1.akam.net2026-02-15 → 2026-02-15 · 4 obs
○ 2015-05-19 16:09:10
● 2026-02-15 19:12:54
○ 2026-03-15 14:45:42
○ 2026-04-27 18:48:58
○NSuse3.akam.net2026-02-15 → 2026-02-15 · 4 obs
○ 2015-05-19 16:09:10
● 2026-02-15 19:12:54
○ 2026-03-15 14:45:42
○ 2026-04-27 18:48:58
○NSusw1.akam.net2026-02-15 → 2026-02-15 · 4 obs
○ 2015-05-19 16:09:10
● 2026-02-15 19:12:54
○ 2026-03-15 14:45:42
○ 2026-04-27 18:48:58
○A107.20.187.692015-05-19 → 2016-04-14 · 4 obs
● 2015-05-19 16:09:10
● 2016-04-14 20:26:42
○ 2017-05-26 13:41:08
○ 2026-04-27 18:48:58
○A54.225.164.632017-05-26 → 2026-02-15 · 5 obs
○ 2016-04-14 20:26:42
● 2017-05-26 13:41:08
● 2026-02-15 19:12:54
○ 2026-03-15 14:45:42
○ 2026-04-27 18:48:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net...-
csnhouston.comns1.nbcuni.com, ns2.nbcuni.com, ns3.nbcuni.com, ns4.nbcuni.com...6 records

✅ Authoritative Response

Server:156.154.66.31

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 csnhouston.com (unsigned zone)

⏱️ Timing

Total: 317ms | Queries: -

📄 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

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.nbcuni.com, ns2.nbcuni.com, ns3.nbcuni.com...)

Analysis

Hierarchy

csnhouston.com is a parent of www.csnhouston.com, metrics.csnhouston.com and ns.csnhouston.com.

Name Servers

csnhouston.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.

csnhouston.com at least partially shares name servers with other domains, including unpoliziottoancorainprova.it, lesbadguys-lefilm.be, so-mycity.com, universalstudiosfrisco.com and speaknoevil-movie.be.

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