mx1.comcast.com - dns.ninja

`mx1.comcast.com`

DNSSEC	⚠️ Not signed
A	76.96.32.247^{🇺🇸 COMCAST-IBONE76.96.0.0/11 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
		PTR	`mx1.comcast.com`
		PTR	`copdcedge02.potomac.co.ndcwest.comcast.net`

`comcast.com`

	DNSSEC	🔒 Signed (DS record present)
	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	`mxa-00143702.gslb.pphosted.com` ⭐
	MX	`mxb-00143702.gslb.pphosted.com` ⭐
	TXT	`eYZbzQ91r/pvvnV/FdrbHyREx7EaAwWLeNYk/EMQrJiGpNCsX4tJcWlHJDFzifTDbfnlhI6koqrm0...`
	TXT	`atlassian-domain-verification=C34TI2IiJOrziv9uyV2Yva6ZoRRCSZPjqc15wZASQfypHgN...`
	TXT	`al0yn+08kj3q/n1E+s02ttnE5Fd9gIjwjjbn4mCggizGLJepyQ7cMxRTgw4RxYVoZ965qJIHfnH09...`
	TXT	`adobe-idp-site-verification=8c9c59d410322404f7d75a0b3c770ce7b87cf141707b58224...`
	TXT	`google-site-verification=XdqEZdbhoNgKou31_aOrVN98TKJqxC0Ve3hNPBmSM7M`
	TXT	`atlassian-domain-verification=n+yfnu4Su0J6uQkiatjL+lTNjzOZrPUGOpVn+HiHPwwDgMi...`
	TXT	`docusign=8fb076b3-05e6-41c4-a6ee-6f6227be4b11`
	TXT	`docusign=0ead29a6-1c9c-4b0c-865a-85a5a127e776`
	TXT	`smartsheet-site-validation=x1Hv84--jB9jvo7M0QQviDXPy_81zS_t`
	TXT	`teamviewer-sso-verification=4a24e296450940f48ac4faba9a172fc0`
	TXT	`facebook-domain-verification=f1zw72g52fjiesmld6xtuj467pl7f5`
	TXT	`mongodb-site-verification=ucqyDX29txaTTi3K4euWVtieT0zCXRrg`
	TXT	`apple-domain-verification=VNdTgwsxrDHE4eJM`
	TXT	`apple-domain-verification=XRKeuEf5cWtc2oDC`
	TXT	`aws-domain-verification=c326827a-0d9a-4061-a35d-1ea2a8afc6f5`
	TXT	`intersight=3c7c5c60389a6b81830ef696f8761bc121ecf3f10d7cf8eef08f66af90451a8f`
	TXT	`atlassian-domain-verification=J+tB36tc4CyLsnqZ/MTW5tI3SZ+IOFAGTWEgMbo+FLRl+gv...`
	TXT	`paloaltonetworks-site-verification=b6c919476067691db128e9375b002b801db8ab2a1d...`
	TXT	`atlassian-domain-verification=xhDGO0SgEPXcuSpqqvu7kAzZyKrM2pat53VPEt5XvKGHvOq...`
	TXT	`airtable-verification=31e52307c66bf62d16697b7f0439d35e`
	TXT	`amazonses:RYuDm+T3xJC87y0v4Cj4JlDm9d5enVzIZcr/arCF7J0=`
	TXT	`openai-domain-verification=dv-z3jR2RoYFRLipmXTqN9mx5hU`
	TXT	`docker-verification=f79a60d9-69ec-4c26-8d54-0165c0943613`
	TXT	`paloaltonetworks-site-verification=b51e185f274a13eccff6f0e001549d4a2f08fc11c5...`
	TXT	`v=spf1 ip4:148.163.145.77 ip4:148.163.141.77 ip4:162.150.44.71 ip4:96.114.158...`
	TXT	`airtable-verification=709aa8e31ed274aa8abc0f3a9286141f`
	TXT	`autodesk-domain-verification=9qi_qkHrCGa8onVbz33s`
	TXT	`browserstack-domain-verification=e23475d1-ef64-4cf7-bf92-7620239fe86a`
	TXT	`airtable-verification=644c0c83b6807a2a10c20d4cf57505d7`
	TXT	`1password-site-verification=3BCX5ACVKBD73ADOMJ5XWM7JJ4`
	TXT	`airtable-verification=d9386eea22fce5ee0d01209512aa7706`
	TXT	`pendo-domain-verification=XM4f85DQvo0VLA8QzSh-M0bjGEs`
	TXT	`gitkraken-domain-verification=82a0c351cecd44e7da8f5254930e2b9f4508718255d5755...`
	TXT	`pexip-ms-tenant-domain-verification=31cff1f1-d4b6-492b-8d98-5b42f38c3949`
	TXT	`3587620`
	TXT	`vertexinc-cloud-208b00fd-6b0a-43ae-8e00-1ee7ab817d66`
	SOA	`dns101.comcast.net`domregtech@comcastonline.com serial=2009104875

WOT: SAFE (88/100)
rank #5035 globally
rank #2508 in the tld
Semrush Rank:#2,925 Keywords:362,597 Traffic:873,405/mo
WOT: SAFE (88/100)
📈 Tranco rank: #638

Comcast Corporation

Comcast Corporation is one of the largest telecommunications and media conglomerates in the United States. Founded in 1963 in Tupelo, Mississippi, it has grown into a global company headquartered in Philadelphia, Pennsylvania. The company operates primarily through its Xfinity brand for consumer services and NBCUniversal for media and entertainment.

Key Services

Internet: High-speed broadband through Xfinity, one of the largest ISPs in the US
Television: Cable TV and streaming services including Peacock
Phone: VoIP and mobile phone services
Business Services: Enterprise networking, data centers, and managed services
Media & Entertainment: NBCUniversal studios, theme parks, and broadcast networks

Technical Infrastructure

The domain operates its own authoritative DNS infrastructure with five nameservers (dns101-105.comcast.net), all hosted on Comcast's backbone network with full IPv4 and IPv6 support. Email is handled through Proofpoint's cloud security platform (pphosted.com). The domain is DNSSEC-signed and maintains extensive TXT records for third-party service verification including AWS, Google, Docker, and Adobe integrations.

Network

The primary domain resolves to Comcast's IBONE (Internet Backbone) network. As one of the largest Tier 1 network operators, Comcast operates AS7922 (COMCAST-7922) which is one of the most significant autonomous systems in the global internet routing table.

PTR for

247.32.96.76.in-addr.arpa

MX for

suzanne.tv

Previously MX for

comcastonline.com

cimco.net

Same first word

mx1.vg

mx1.com.br

mx1.com

mx1.uk

mx1.gov.sc

mx1.io

mx1.goip.de

mx1.hu

mx1.cz

mx1.xyz

mx1.eu

mx1.de

mx1.com.mx

mx1.ws

mx1.cc

mx1.in-berlin.de

mx1.kinghost.net

mx1.fr

mx1.it

mx1.ch

mx1.tuxfamily.org

mx1.org

mx1.nl

mx1.ca

mx1.blogspot.com

mx1.net

mx1.me

mx1.info

mx1.cn

mx1.uni5.net

mx1.com.au

mx1.net.au

mx1.at

mx1.sp.gov.br

mx1.email

mx1.co.za

mx1.jp

mx1.cci.fr

mx1.kapsi.fi

mx1.net.br

mx1.cloudaccess.net

mx1.pb.gov.br

mx1.sa.com

mx1.na4u.ru

mx1.biz

mx1.tv

mx1.pl

mx1.gouv.km

mx1.us

mx1.in

mx1.gouv.ci

mx1.lt

mx1.gov.lk

Similar names

xm1.org

1mx.com.br

m1x.eu

1xm.de

1xm.ph

m1x.net

1mx.de

x1m.de

1xm.ru

xm1.site

1xm.com

m1x.com.br

1mx.at

xm1.dnsalias.com

m1x.in

1mx.com

m1x.ca

1xm.org

xm1.de

m1x.app

1xm.net

1xm.co

xm1.ru

1mx.ai

m1x.org

x1m.ru

xm1.mobi

m1x.de

m1x.mobi

1mx.cn

xm1.club

1mx.eu

xm1.me

m1x.com

xm1.net

xm1.com

m1x.co.in

m1x.it

1mx.ru

m1x.ro

xm1.cc

m1x.ch

1xm.ai

1mx.net

1mx.me

x1m.nl

x1m.net

m1x.dk

m1x.ru

x1m.com

DNS History

1 record (1 active, 0 former)

●A76.96.32.2472015-09-01 → 2026-06-29 · 2 obs

● 2015-09-01 23:02:30
● 2026-06-29 20:50:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
comcast.com	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

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 386ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.96.32.247`

Analysis

Mail Server Role

The mail server mx1.comcast.com processes email for suzanne.tv.

mx2.comcast.com, mx3.comcast.com and mx4.comcast.com commonly appear as mail servers together with mx1.comcast.com.

IP Addresses

mx1.comcast.com resolves to just one IP address, 76.96.32.247.

copdcedge02.potomac.co.ndcwest.comcast.net, for instance, is one of the other host names sharing IP numbers with mx1.comcast.com.