`ccs.comcast.net`

DNSSEC	⚠️ Not signed
NS	`dns101.comcast.net.ccs.comcast.net` ⭐
NS	`dns101.comcast.net` ⚠️ Not in parent delegation
		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` ⚠️ Not in parent delegation
		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` ⚠️ Not in parent delegation
		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` ⚠️ Not in parent delegation
		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` ⚠️ Not in parent delegation
		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`
SOA	`dns101.comcast.net.ccs.comcast.net`hostmaster@comcast.com.ccs.comcast.net 2017-11-10 #44

`comcast.net`

	DNSSEC	⚠️ Not signed
	A	96.99.227.0^{🇺🇸 COMCAST-IBONE96.96.0.0/12 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
	NS	`dns101.comcast.net` ⭐
	NS	`dns102.comcast.net`
	NS	`dns103.comcast.net`
	NS	`dns104.comcast.net`
	NS	`dns105.comcast.net`
	MX	`mx1.mxge.comcast.net` ⭐
	MX	`mx2.mxge.comcast.net` ⭐
	MX	`mx1a1.comcast.net`⁽⁵⁰⁾
	MX	`mx1c1.comcast.net`⁽⁵⁰⁾
	MX	`mx1h1.comcast.net`⁽⁵⁰⁾
	MX	`mx2a1.comcast.net`⁽⁵⁰⁾
	MX	`mx2c1.comcast.net`⁽⁵⁰⁾
	MX	`mx2h1.comcast.net`⁽⁵⁰⁾
	TXT	`google-site-verification=g7KA0NF2z-1XIBz7vWW88zvVYlJeiG56UPOYHF2tqY0`
	TXT	`google-site-verification=gxiEHT6grgMJE52lhl4OYIt5Q3XpA5qt-8Okrxq-mcE`
	TXT	`yahoo-verification-key=t0ftaXXV8MB1pon3jzauB3Fz5ezusB2l9jy3GVNPQRw=`
	TXT	`v=spf1 ip4:96.103.146.48/28 ip4:96.102.19.32/28 ip4:96.102.200.0/28 include:_...`
	SOA	`dns101.comcast.net`domregtech@comcastonline.com serial=2008258880

WOT: SAFE (92/100)
rank #1839 globally
rank #47 in the tld
This domain name "comcast.net" is associated with Comcast Corporation, a telecommunications conglomerate based in the United States. It is utilized for their online services, which include email, news, entertainment, and other web content. Comcast customers often have associated email addresses that end in "comcast.net".WOT: SAFE (92/100)
📈 Tranco rank: #258

Comcast Corporation

comcast.net is the primary domain for Comcast Corporation, an American multinational telecommunications and entertainment conglomerate headquartered in Philadelphia, Pennsylvania. Founded in 1963 by Ralph J. Roberts as a small cable system in Tupelo, Mississippi, the company has grown to become the largest home Internet service provider and second-largest cable TV company by subscribers in the United States. The name "Comcast" is a portmanteau of "Communications" and "Broadcast."

Key Services & Brands

Xfinity — Residential cable, internet, and home phone services
Xfinity Mobile — Mobile wireless service (MVNO on Verizon's network)
Comcast Business — Commercial internet, phone, and TV for businesses
NBCUniversal — Major entertainment division including NBC, Universal Pictures, and cable networks (CNBC, MSNBC, USA, Bravo, Syfy)
Sky — European media and telecommunications (acquired 2018)

Notable Acquisitions

The company has expanded through major acquisitions including NBCUniversal (2011), DreamWorks Animation (2016), and Sky Group (2018). Comcast is ranked as the fourth-largest telecommunications company worldwide by revenue.

DNS Infrastructure

Comcast operates its own authoritative DNS infrastructure with five nameservers (dns101-105.comcast.net), all with dual-stack IPv4/IPv6 support. The domain is protected by DNSSEC. Mail is handled by multiple MX servers under the mxge.comcast.net subdomain. The primary IP (96.99.227.0) is announced from AS7922 (COMCAST-IBONE). The domain ranks #254 on Tranco, reflecting its massive user base accessing webmail and account services.

Subdomains

nj.ccs.comcast.net

la.ccs.comcast.net

ca.ccs.comcast.net

md.ccs.comcast.net

pa.ccs.comcast.net

Same first word

ccs.se

ccs.org.hk

ccs.com.ua

ccs.ink

ccs.br

ccs.how

ccs.su

ccs.org.za

ccs.k12.nc.us

ccs.ch

ccs.hk

ccs.biz

ccs.co.kr

ccs.cards

ccs.nl

ccs.be

ccs.la

ccs.net

ccs.cz

ccs.de

ccs.srl

ccs.direct

ccs.com.au

ccs.com.pt

ccs.events

ccs.no

ccs.technology

ccs.cc

ccs.com.jo

ccs.dyndns.org

ccs.co.id

ccs.co.ug

ccs.org.uk

ccs.edgesuite.net

ccs.fr

ccs.org.nz

ccs.al

ccs.k12.in.us

ccs.me

ccs.cw

ccs.life

ccs.kz

ccs.com.br

ccs.co

ccs.org.cy

ccs.az

ccs.ms

ccs.education

ccs.com.pk

ccs.com.tr

ccs.org.pl

ccs.guru

ccs.to.it

ccs.it

ccs.bz

ccs.sn

ccs.org.cn

ccs.solutions

ccs.com.mx

ccs.org

ccs.eu

ccs.cn

ccs.k12.nm.us

ccs.jp.net

ccs.edu.do

ccs.cm

ccs.my

ccs.hu

ccs.k12.ms.us

ccs.com.do

ccs.careers

ccs.ngo

ccs.org.co

ccs.com.sg

ccs.claims

ccs.fi

ccs.co.th

ccs.vision

ccs.co.za

ccs.house

ccs.ac.cn

ccs.vn

ccs.co.il

ccs.ie

ccs.hn

ccs.to

ccs.sd

ccs.green

ccs.in.th

ccs.org.do

ccs.gov.sg

ccs.in

ccs.tv

ccs.istanbul

ccs.foundation

ccs.pt

ccs.ca

ccs.net.pl

ccs.in.ua

ccs.edu.hk

Similar names

csc.ca

scc.org.pl

scc.cl

scc.go.kr

csc.training

csc.no

csc.team

csc.de

csc.gov.mw

csc.se

scc.id.au

csc.sa

csc.com.cn

scc.info

csc.co

csc.technology

csc.guru

csc.tech

csc.directory

csc.am

csc.edu.co

csc.gov.ly

scc.bg

csc.gov.mn

scc.vic.edu.au

csc.tools

scc.com.vn

csc.go.kr

scc.bond

csc.biz

csc.gr

csc.ae

scc.ag

csc.tel

csc.org.au

scc.com.tw

scc.uk.com

scc.com.br

scc.us

csc.gov.il

csc.gov.ph

scc.tn

csc.net.ph

csc.gov.hk

csc.in.ua

scc.si

scc.cc

csc.com.tw

scc.net

scc.dk

csc.cz

csc.es

scc.sc.gov.br

csc.tv

scc.nl

scc.co.bw

csc.me

csc.az

csc.com.eg

csc.lt

DNS History

6 records (6 active, 0 former)

●NSdns101.comcast.net2026-02-15 → 2026-03-25 · 2 obs

● 2026-02-15 12:20:18
● 2026-03-25 07:41:52

●NSdns101.comcast.net.ccs.comcast.net2026-02-15 → 2026-03-25 · 2 obs

● 2026-02-15 12:20:18
● 2026-03-25 07:41:52

●NSdns102.comcast.net2026-02-15 → 2026-03-25 · 2 obs

● 2026-02-15 12:20:18
● 2026-03-25 07:41:52

●NSdns103.comcast.net2026-02-15 → 2026-03-25 · 2 obs

● 2026-02-15 12:20:18
● 2026-03-25 07:41:52

●NSdns104.comcast.net2026-02-15 → 2026-03-25 · 2 obs

● 2026-02-15 12:20:18
● 2026-03-25 07:41:52

●NSdns105.comcast.net2026-02-15 → 2026-03-25 · 2 obs

● 2026-02-15 12:20:18
● 2026-03-25 07:41:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	f.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net...	-
comcast.net	dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net...	10 records

✅ Authoritative Response

Server:68.87.68.244

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: 336ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	5	`dns102.comcast.net, dns103.comcast.net...`
SOA	1	`dns101.comcast.net.ccs.comcast.net hostm`

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (dns101.comcast.net, dns101.comcast.net, dns102.comcast.net...)

Analysis

Hierarchy

ccs.comcast.net is a parent of nj.ccs.comcast.net, la.ccs.comcast.net, ca.ccs.comcast.net, md.ccs.comcast.net and pa.ccs.comcast.net.

Name Servers

ccs.comcast.net is delegated to six name servers: dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net, dns105.comcast.net and dns101.comcast.net.ccs.comcast.net.

ccs.comcast.net at least partially shares name servers with other domains, for instance 92.205.98.in-addr.arpa, 190.169.67.in-addr.arpa, 116.60.98.in-addr.arpa, 232.207.98.in-addr.arpa and 120.44.68.in-addr.arpa.

Host names with two IP numbers:

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

ccs.comcast.net - robtex.com

ccs.comcast.net

comcast.net

Comcast Corporation

Key Services & Brands

Notable Acquisitions

DNS Infrastructure

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

Name Servers

`ccs.comcast.net`

`comcast.net`