`comcastcorporation.com`

DNSSEC	🔒 Signed (DS record present)
A	18.168.161.132^{🇬🇧 Amazon18.168.0.0/14 EC2 LHR prefix}
		PTR	`ec2-18-168-161-132.eu-west-2.compute.amazonaws.com`
NS	`ns.comcastcorporation.com` ⭐
NS	`dns101.comcast.net`
		A	2001:558:fe23:8:69:252:250:103^{🇺🇸 AS332872001:558:fe23::/48}
			PTR	`dns101.comcast.net`
		A	69.252.250.103^{🇺🇸 COMCAST-IBONE69.240.0.0/12 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
			PTR	`dns101.comcast.net`
NS	`dns102.comcast.net`
		A	2001:558:1004:7:68:87:85:132^{🇺🇸 COMCAST-IBONE2001:558::/29 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
			PTR	`dns102.comcast.net`
		A	68.87.85.132^{🇺🇸 COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
			PTR	`dns102.comcast.net`
NS	`dns103.comcast.net`
		A	2001:558:1014:c:68:87:76:228^{🇺🇸 COMCAST-IBONE2001:558::/29 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
			PTR	`dns103.comcast.net`
		A	68.87.76.228^{🇺🇸 COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
			PTR	`dns103.comcast.net`
NS	`dns104.comcast.net`
		A	2001:558:100a:5:68:87:68:244^{🇺🇸 AS77252001:558:100a::/48}
			PTR	`dns104.comcast.net`
		A	68.87.68.244^{🇺🇸 COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
			PTR	`dns104.comcast.net`
NS	`dns105.comcast.net`
		A	2001:558:100e:5:68:87:72:244^{🇺🇸 COMCAST-IBONE2001:558::/29 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
			PTR	`dns105.comcast.net`
		A	68.87.72.244^{🇺🇸 COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
			PTR	`dns105.comcast.net`
TXT	`v=spf1 -all`
SOA	`ns.comcastcorporation.com`dnsmaster@comcastonline.com serial=2008073678

`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=1776080677

rank #462444 globally
rank #204204 in the tld

Subdomains

www.comcastcorporation.com

Same first word

comcastcorporation.com

DNS History

15 records (7 active, 8 former)

●NSdns101.comcast.net2015-06-22 → 2026-04-13 · 3 obs

○ 2007-10-29 12:24:08
● 2015-06-22 02:34:36
● 2026-04-13 12:10:02

●NSdns102.comcast.net2015-06-22 → 2026-04-13 · 3 obs

○ 2007-10-29 12:24:08
● 2015-06-22 02:34:36
● 2026-04-13 12:10:02

●NSdns103.comcast.net2015-06-22 → 2026-04-13 · 3 obs

○ 2007-10-29 12:24:08
● 2015-06-22 02:34:36
● 2026-04-13 12:10:02

●NSdns104.comcast.net2015-06-22 → 2026-04-13 · 3 obs

○ 2007-10-29 12:24:08
● 2015-06-22 02:34:36
● 2026-04-13 12:10:02

●NSdns105.comcast.net2015-06-22 → 2026-04-13 · 3 obs

○ 2007-10-29 12:24:08
● 2015-06-22 02:34:36
● 2026-04-13 12:10:02

●NSns.comcastcorporation.com2015-06-22 → 2026-04-13 · 3 obs

○ 2007-10-29 12:24:08
● 2015-06-22 02:34:36
● 2026-04-13 12:10:02

○NSns1.inflow.net2007-10-29 → 2007-10-29 · 3 obs

● 2007-10-29 12:24:08
○ 2015-06-22 02:34:36
○ 2026-04-13 12:10:02

○NSns2.inflow.net2007-10-29 → 2007-10-29 · 3 obs

● 2007-10-29 12:24:08
○ 2015-06-22 02:34:36
○ 2026-04-13 12:10:02

●A18.168.161.1322026-04-10 → 2026-04-13 · 3 obs

○ 2017-06-08 02:39:46
● 2026-04-10 14:06:00
● 2026-04-13 12:10:02

○A2001:558:1004:9:69:242:76:772015-06-22 → 2017-06-08 · 5 obs

○ 2007-10-29 12:24:08
● 2015-06-22 02:34:36
● 2017-06-08 02:39:46
○ 2026-04-10 14:06:00
○ 2026-04-13 12:10:02

○A2001:558:fe16:7:69:252:216:2162015-06-22 → 2017-06-08 · 5 obs

○ 2007-10-29 12:24:08
● 2015-06-22 02:34:36
● 2017-06-08 02:39:46
○ 2026-04-10 14:06:00
○ 2026-04-13 12:10:02

○A2001:558:fe16:7:69:252:216:2172015-06-22 → 2017-06-08 · 5 obs

○ 2007-10-29 12:24:08
● 2015-06-22 02:34:36
● 2017-06-08 02:39:46
○ 2026-04-10 14:06:00
○ 2026-04-13 12:10:02

○A2001:558:fe23:2:69:252:208:1472015-06-22 → 2017-06-08 · 5 obs

○ 2007-10-29 12:24:08
● 2015-06-22 02:34:36
● 2017-06-08 02:39:46
○ 2026-04-10 14:06:00
○ 2026-04-13 12:10:02

○A2001:558:fe23:2:69:252:208:1482015-06-22 → 2017-06-08 · 5 obs

○ 2007-10-29 12:24:08
● 2015-06-22 02:34:36
● 2017-06-08 02:39:46
○ 2026-04-10 14:06:00
○ 2026-04-13 12:10:02

○A69.252.80.752015-06-22 → 2017-06-08 · 5 obs

○ 2007-10-29 12:24:08
● 2015-06-22 02:34:36
● 2017-06-08 02:39:46
○ 2026-04-10 14:06:00
○ 2026-04-13 12:10:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
comcastcorporation.com	dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net...	-

✅ Authoritative Response

Server:69.252.250.103

NS records: dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net, dns105.comcast.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 398ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`18.168.161.132`
NS	5	`dns103.comcast.net, dns105.comcast.net...`
TXT	1	`v=spf1 -all`
SOA	1	`ns.comcastcorporation.com dnsmaster.comc`

Analysis

Hierarchy

www.comcastcorporation.com has comcastcorporation.com as its parent.

IP Addresses

comcastcorporation.com maps to IP address 18.168.161.132.

Other host names, for instance oc4s.com, g0.lt, bgsi.me, medication.care and caselaw.co share IP numbers with comcastcorporation.com.

Name Servers

comcastcorporation.com delegates to six name servers: ns.comcastcorporation.com, dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net and dns105.comcast.net.

comcastcorporation.com at least partially shares name servers with other domains such as 12.16.24.in-addr.arpa, 138.34.65.in-addr.arpa, hinesville.ga.savannah.comcast.net, 15.200.98.in-addr.arpa and 21.229.71.in-addr.arpa.

Two IPs per host name:

dns101.comcast.net points to: 2001:558:fe23:8:69:252:250:103 and 69.252.250.103

dns102.comcast.net points to: 2001:558:1004:7:68:87:85:132 and 68.87.85.132

dns103.comcast.net points to: 2001:558:1014:c:68:87:76:228 and 68.87.76.228

dns104.comcast.net points to: 2001:558:100a:5:68:87:68:244 and 68.87.68.244

dns105.comcast.net points to: 2001:558:100e:5:68:87:72:244 and 68.87.72.244

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)

comcastcorporation.com - robtex.com