comcastnets.com - dns.ninja

`comcastnets.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	`mxa-00176a04.gslb.pphosted.com` ⭐
		A	67.231.157.49^{🇺🇸 Proofpoint67.231.157.0/24 Inc.}
			PTR	`mx0b-00176a04.pphosted.com`
MX	`mxb-00176a04.gslb.pphosted.com` ⭐
		A	67.231.149.53^{🇺🇸 Proofpoint67.231.149.0/24 Inc.}
			PTR	`mx0a-00176a04.pphosted.com`
MX	`mx0a-00176a04.pphosted.com`⁽²⁰⁾
		A	67.231.149.53^{🇺🇸 Proofpoint67.231.149.0/24 Inc.}
			PTR	`mx0a-00176a04.pphosted.com`
MX	`mx0b-00176a04.pphosted.com`⁽²⁰⁾
		A	67.231.157.49^{🇺🇸 Proofpoint67.231.157.0/24 Inc.}
			PTR	`mx0b-00176a04.pphosted.com`
TXT	`MS=ms29748672`
TXT	`_voxro1jqj3kz2sxswwb4lvh3vtwyqn8`
TXT	`_xb47jvaiofpn4fvsdivjeqef74lhbz8`
TXT	`v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all`
TXT	`anthropic-domain-verification-23fx4r=p4pQJeLbH728cVNHILDkYr4Cv`
SOA	`ns1.nbcuni.com`domain\@admin.nbcuni.com 2016-09-29 #80

`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=1786607289

Same first word

comcastnets.net

comcastnets.com

comcastnets.tv

Similar names

mescontacts.com

contestcams.com

mescontacts.fr

mescontacts.ch

DNS History

13 records (10 active, 3 former)

○NSns.eonline.com2015-08-12 → 2016-09-01 · 4 obs

● 2015-08-12 11:34:34
● 2016-09-01 10:41:34
○ 2016-09-26 12:31:42
○ 2026-08-13 08:15:08

○NSns1.atdc1.eonline.com2015-08-12 → 2016-09-01 · 4 obs

● 2015-08-12 11:34:34
● 2016-09-01 10:41:34
○ 2016-09-26 12:31:42
○ 2026-08-13 08:15:08

●NSns1.nbcuni.com2016-09-26 → 2026-08-13 · 3 obs

○ 2016-09-01 10:41:34
● 2016-09-26 12:31:42
● 2026-08-13 08:15:08

○NSns2.eonline.com2015-08-12 → 2016-09-01 · 4 obs

● 2015-08-12 11:34:34
● 2016-09-01 10:41:34
○ 2016-09-26 12:31:42
○ 2026-08-13 08:15:08

●NSns2.nbcuni.com2016-09-26 → 2026-08-13 · 3 obs

○ 2016-09-01 10:41:34
● 2016-09-26 12:31:42
● 2026-08-13 08:15:08

●NSns3.nbcuni.com2016-09-26 → 2026-08-13 · 3 obs

○ 2016-09-01 10:41:34
● 2016-09-26 12:31:42
● 2026-08-13 08:15:08

●NSns4.nbcuni.com2016-09-26 → 2026-08-13 · 3 obs

○ 2016-09-01 10:41:34
● 2016-09-26 12:31:42
● 2026-08-13 08:15:08

●NSns5.nbcuni.com2016-09-26 → 2026-08-13 · 3 obs

○ 2016-09-01 10:41:34
● 2016-09-26 12:31:42
● 2026-08-13 08:15:08

●NSns6.nbcuni.com2016-09-26 → 2026-08-13 · 3 obs

○ 2016-09-01 10:41:34
● 2016-09-26 12:31:42
● 2026-08-13 08:15:08

●MXmx0a-00176a04.pphosted.com2015-08-12 → 2026-08-13 · 2 obs

● 2015-08-12 11:34:34
● 2026-08-13 08:15:08

●MXmx0b-00176a04.pphosted.com2015-08-12 → 2026-08-13 · 2 obs

● 2015-08-12 11:34:34
● 2026-08-13 08:15:08

●MXmxa-00176a04.gslb.pphosted.com2015-08-12 → 2026-08-13 · 2 obs

● 2015-08-12 11:34:34
● 2026-08-13 08:15:08

●MXmxb-00176a04.gslb.pphosted.com2015-08-12 → 2026-08-13 · 2 obs

● 2015-08-12 11:34:34
● 2026-08-13 08:15:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net...	-
comcastnets.com	ns1.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 comcastnets.com (unsigned zone)

⏱️ Timing

Total: 466ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	6	`ns1.nbcuni.com, ns2.nbcuni.com...`
MX	4	`mxa-00176a04.gslb.pphosted.com (pri: 10), mxb-00176a04.gslb.pphosted.com (pri: 10)...`
TXT	5	`MS=ms29748672, _voxro1jqj3kz2sxswwb4lvh3vtwyqn8...`
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

comcastnets.com carries NS records listing 6 name servers — ns1.nbcuni.com, ns2.nbcuni.com, ns3.nbcuni.com and 3 others.

comcastnets.com has at least partial name server overlap with other domains, such as howtotrainyourdragonmovie.com.sg, siempreninostv.com, mun2tv.com and two others.

ns4.nbcuni.com, ns5.nbcuni.com and ns6.nbcuni.com — plus 7 other name servers — are commonly paired with these name servers.

Hostnames that resolve to two IP addresses:

The A records for ns1.nbcuni.com return 156.154.64.31 and 2001:502:f3ff::31.

The A records for ns2.nbcuni.com return 156.154.65.31 and 2610:a1:1014::31.

The A records for ns3.nbcuni.com return 156.154.66.31 and 2610:a1:1015::31.

The A records for ns4.nbcuni.com return 156.154.67.31 and 2001:502:4612::31.

The A records for ns5.nbcuni.com return 156.154.68.31 and 2610:a1:1016::31.

The A records for ns6.nbcuni.com return 156.154.69.31 and 2610:a1:1017::31.

Mail Servers

comcastnets.com has four mail servers: mx0a-00176a04.pphosted.com, mx0b-00176a04.pphosted.com, mxa-00176a04.gslb.pphosted.com and mxb-00176a04.gslb.pphosted.com.

comcastnets.com has at least partial mail server overlap with other domains such as mun2tv.com, nbcumv.com, rotoworld.com and two more.

mx0a-00176a04.pphosted.com points to 67.231.149.53. mx0b-00176a04.pphosted.com points to 67.231.157.49. mxa-00176a04.gslb.pphosted.com points to 67.231.157.49. mxb-00176a04.gslb.pphosted.com points to 67.231.149.53. Each host has exactly one IP address.

mx0a-00176a04.pphosted.com and mxb-00176a04.gslb.pphosted.com each have 67.231.149.53 IP addresses.

mx0b-00176a04.pphosted.com and mxa-00176a04.gslb.pphosted.com each have 67.231.157.49 IP addresses.