developer.comcast.net - dns.ninja

`developer.comcast.net`

DNSSEC	⚠️ Not signed
A	69.252.80.75^{🇺🇸 COMCAST-IBONE69.240.0.0/12 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
		PTR	`developer.comcast.net`
		PTR	`urlrw01.cable.comcast.com`
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`domregtech@comcastonline.com serial=3

`comcast.net`

	DNSSEC	⚠️ Not signed
	A	2001:558:feed:dc:96:99:240:167^{🇺🇸 COMCAST-IBONE2001:558::/29 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
	A	96.99.240.167^{🇺🇸 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=2008265256

WOT: SAFE (92/100)
rank #1873 globally
rank #47 in the tld

comcast.net

comcast.net is a domain used by Comcast for email addresses and related services for its broadband customers, operated by Comcast Cable Communications, LLC.

Key facts

Owner / operator: Comcast Cable Communications, LLC
TLD:.net— gTLD
Primary purpose: email service for Comcast broadband customers
Status: active

Related domains

comcast.com– main corporate website

Semrush Rank:#510,525 Keywords:1,396 Traffic:2,743/mo
WOT: SAFE (92/100)
📈 Tranco rank: #215

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.

PTR for

75.80.252.69.in-addr.arpa

Same first word

developer.uz

developer.academy

developer.scb

developer.awsapps.com

developer.sg

developer.tw

developer.cards

developer.app

developer.dev

developer.ws

developer.nl

developer.barclays

developer.cat

developer.at

developer.md

developer.vc

developer.bike

developer.it

developer.qld.gov.au

developer.ch

developer.org.uk

developer.express

developer.aws

developer.amsterdam

developer.jp

developer.eu

developer.agency

developer.com

developer.promo

developer.od.ua

developer.vn

developer.istanbul

developer.is

developer.statefarm

developer.ee

developer.ltd

developer.org.nz

developer.quest

developer.info

developer.horse

developer.com.tw

developer.net.au

developer.edu.vn

developer.gov.sg

developer.nab

developer.cz

developer.pro

developer.wtf

developer.to

developer.pk

developer.waw.pl

developer.by

developer.so

developer.co.il

developer.codes

developer.gr

developer.se

developer.support

developer.web.id

developer.nu

developer.blue

developer.new

developer.lt

developer.net

developer.ml

developer.team

developer.school

developer.international

developer.be

developer.tips

developer.mobi

developer.solutions

developer.email

developer.kg

developer.com.pk

developer.club

developer.aero

developer.inf.br

developer.ly

developer.saxo

developer.money

developer.ps

developer.fi

developer.no

developer.co

developer.work

developer.cn.com

developer.tel

developer.bmw

developer.li

developer.gov.pl

developer.dhl

developer.cafe

developer.bg

developer.s3.amazonaws.com

developer.run

developer.com.ar

developer.nrw

developer.fit

developer.uk.com

developer.com.sg

developer.co.jp

developer.lublin.pl

developer.si

developer.dp.ua

developer.krd

developer.azure-api.net

developer.my

developer.in

developer.ma

Similar names

DNS History

10 records (6 active, 4 former)

●NSdns101.comcast.net2021-11-19 → 2026-07-27 · 5 obs

● 2021-11-19 02:00:12
● 2026-06-11 04:48:58
○ 2026-06-11 05:58:48
● 2026-06-11 07:45:48
● 2026-07-27 11:48:08

●NSdns102.comcast.net2021-11-19 → 2026-07-27 · 5 obs

● 2021-11-19 02:00:12
● 2026-06-11 04:48:58
○ 2026-06-11 05:58:48
● 2026-06-11 07:45:48
● 2026-07-27 11:48:08

●NSdns103.comcast.net2021-11-19 → 2026-07-27 · 5 obs

● 2021-11-19 02:00:12
● 2026-06-11 04:48:58
○ 2026-06-11 05:58:48
● 2026-06-11 07:45:48
● 2026-07-27 11:48:08

●NSdns104.comcast.net2021-11-19 → 2026-07-27 · 5 obs

● 2021-11-19 02:00:12
● 2026-06-11 04:48:58
○ 2026-06-11 05:58:48
● 2026-06-11 07:45:48
● 2026-07-27 11:48:08

●NSdns105.comcast.net2021-11-19 → 2026-07-27 · 5 obs

● 2021-11-19 02:00:12
● 2026-06-11 04:48:58
○ 2026-06-11 05:58:48
● 2026-06-11 07:45:48
● 2026-07-27 11:48:08

○A2001:558:fc11:1:f816:3eff:fef6:9ddb2016-12-28 → 2016-12-28 · 3 obs

● 2016-12-28 15:05:50
○ 2021-11-19 02:00:12
○ 2026-07-27 11:48:08

●A69.252.80.752021-11-19 → 2026-07-27 · 6 obs

○ 2016-12-28 15:05:50
● 2021-11-19 02:00:12
● 2026-06-11 04:48:58
○ 2026-06-11 05:58:48
● 2026-06-11 07:45:48
● 2026-07-27 11:48:08

○A96.119.98.1802016-12-28 → 2016-12-28 · 3 obs

● 2016-12-28 15:05:50
○ 2021-11-19 02:00:12
○ 2026-07-27 11:48:08

○CNAME3pp-prod-1-24-68-62.snovaplatform.net2016-12-28 → 2016-12-28 · 3 obs

● 2016-12-28 15:05:50
○ 2021-11-19 02:00:12
○ 2026-07-27 11:48:08

○CNAME3pp.snovaplatform.net2016-12-28 → 2016-12-28 · 3 obs

● 2016-12-28 15:05:50
○ 2021-11-19 02:00:12
○ 2026-07-27 11:48:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
comcast.net	dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net...	10 records

✅ 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: 206ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`69.252.80.75`
NS	5	`dns104.comcast.net, dns105.comcast.net...`
SOA	1	`dns101.comcast.net domregtech.comcastonl`

📌 Glue Records Collected

Total: 10

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

Analysis

IP Addresses

developer.comcast.net points to a single IP number: 69.252.80.75.

Additional host names — beindestructiblesweepstakes.com, winkingforaday.com, xod.org and two others — share IP numbers with developer.comcast.net.

Name Servers

Delegation for developer.comcast.net is to five name servers: dns101.comcast.net, dns102.comcast.net, dns103.comcast.net and two others.

At least some of developer.comcast.net's name servers are shared with other domains, for example 80.176.66.in-addr.arpa, 51.203.98.in-addr.arpa, 136.129.50.in-addr.arpa and two more.

These name servers tend to be deployed in combination with the name servers dns104.comcast.net and dns105.comcast.net.

Host names with two IP numbers:

dns101.comcast.net has two IP addresses: 69.252.250.103 and 2001:558:fe23:8:69:252:250:103.

dns102.comcast.net has two IP addresses: 68.87.85.132 and 2001:558:1004:7:68:87:85:132.

dns103.comcast.net has two IP addresses: 68.87.76.228 and 2001:558:1014:c:68:87:76:228.

dns104.comcast.net has two IP addresses: 68.87.68.244 and 2001:558:100a:5:68:87:68:244.

dns105.comcast.net has two IP addresses: 68.87.72.244 and 2001:558:100e:5:68:87:72:244.