`or.comcast.net`

DNSSEC	⚠️ Not signed
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`hostmaster@comcast.com 2021-01-22 #65

`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=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:_...`
	TXT	`google-site-verification=g7KA0NF2z-1XIBz7vWW88zvVYlJeiG56UPOYHF2tqY0`
	SOA	`dns101.comcast.net`domregtech@comcastonline.com serial=2008258992

WOT: SAFE (34/100)
rank #1831 globally
rank #46 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: #217

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

bvrt1.or.comcast.net

bvrt2.or.comcast.net

hsd1.or.comcast.net

bvrt5.or.comcast.net

bvrt4.or.comcast.net

bvrt6.or.comcast.net

bvrt9.or.comcast.net

bvrt7.or.comcast.net

bvrt3.or.comcast.net

ptld.or.comcast.net

Same first word

or.th

or.gov.mn

or.hu

or.ro

or.services

or.id

or.uz

or.ai

or.com.au

or.me

or.tz

or.cc

or.cr

or.by

or.su

or.kg

or.am

or.la

or.fm

or.fr

or.tn

or.net.ua

or.my

or.gl

or.to

or.media

or.chat

or.digital

or.ph

or.se

or.is

or.tl

or.na

or.gy

or.com

or.lv

or.com.sg

or.cm

or.not.br

or.lt

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or.fyi

or.cx

or.run

or.ws

or.av.tr

or.no

or.gg

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or.tax

or.com.tw

or.kz

or.agency

or.ca

or.net

or.gs

or.biz

or.ag

or.world

or.mg

or.team

or.io

or.co

or.accountants

or.com.ua

or.gov

or.cn

or.network

or.net.cn

or.jp.net

or.pl

or.vc

or.fi

or.sa

or.jobs

or.ru

or.ly

or.ee

or.ma

or.af

or.md

or.uk

or.org

or.mu

or.kr

or.com.br

or.nl

or.qa

Similar names

ro.com.cn

ro.gl

ro.com.es

ro.ru

ro.vu

ro.ws

ro.global.prod.fastly.net

ro.net.ru

ro.nu

ro.edgekey.net

ro.gov.br

ro.plus

ro.iq

ro.or.at

ro.place

ro.edu.pl

ro.ca

ro.leg.br

ro.gy

ro.ac.th

ro.s3-website-us-east-1.amazonaws.com

ro.gs

ro.fr

ro.hu

ro.uk

ro.org

ro.net

ro.institute

ro.gen.tr

ro.la

ro.wine

ro.de

ro.st

ro.events

ro.no

ro.my

ro.ae

ro.pl

ro.tn

ro.dk

ro.com.tw

ro

ro.lt

ro.am

ro.fitness

ro.today

ro.to

ro.mk

ro.ra.it

ro.chat

ro.kz

ro.cn

ro.weber

ro.cl

ro.is

ro.uz

ro.eu.org

ro.co

ro.rs

ro.gp

ro.com

ro.edu

ro.com.ua

ro.nl

ro.com.mx

ro.tc

ro.md

ro.gov.om

ro.cm

ro.nf

ro.vc

ro.mba

ro.ph

ro.exchange

ro.pe

ro.im

DNS History

5 records (5 active, 0 former)

●NSdns101.comcast.net2026-02-15 → 2026-04-24 · 2 obs

● 2026-02-15 09:15:46
● 2026-04-24 08:25:50

●NSdns102.comcast.net2026-02-15 → 2026-04-24 · 2 obs

● 2026-02-15 09:15:46
● 2026-04-24 08:25:50

●NSdns103.comcast.net2026-02-15 → 2026-04-24 · 2 obs

● 2026-02-15 09:15:46
● 2026-04-24 08:25:50

●NSdns104.comcast.net2026-02-15 → 2026-04-24 · 2 obs

● 2026-02-15 09:15:46
● 2026-04-24 08:25:50

●NSdns105.comcast.net2026-02-15 → 2026-04-24 · 2 obs

● 2026-02-15 09:15:46
● 2026-04-24 08:25:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
comcast.net	dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net...	-

✅ 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

⚠️ Insecure (no DNSSEC)

No DS record for comcast.net (unsigned zone)

⏱️ Timing

Total: 154ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	5	`dns101.comcast.net, dns102.comcast.net...`
SOA	1	`dns101.comcast.net hostmaster.comcast.co`

Analysis

Hierarchy

or.comcast.net is the parent of bvrt1.or.comcast.net, bvrt2.or.comcast.net, hsd1.or.comcast.net, bvrt5.or.comcast.net, bvrt4.or.comcast.net and several other host names.