mail.comcast.net - robtex.com

mail.comcast.net

CNAMEimap.ge.xfinity.com
DNSSEC⚠️ Not signed
A2001:558:fc11:9:f816:3eff:fe43:dbd2🇺🇸 COMCAST-IBONE2001:558:fc11::/48 Comcast Cable Communications, LLC
A2001:558:fc11:9:f816:3eff:fe4e:483b🇺🇸 COMCAST-IBONE2001:558:fc11::/48 Comcast Cable Communications, LLC
A2001:558:fc11:9:f816:3eff:fe51:7c97🇺🇸 COMCAST-IBONE2001:558:fc11::/48 Comcast Cable Communications, LLC
A2001:558:fc11:9:f816:3eff:fe84:3861🇺🇸 COMCAST-IBONE2001:558:fc11::/48 Comcast Cable Communications, LLC
A2001:558:fc11:9:f816:3eff:fe9d:b986🇺🇸 COMCAST-IBONE2001:558:fc11::/48 Comcast Cable Communications, LLC
A2001:558:fc11:9:f816:3eff:feac:1599🇺🇸 COMCAST-IBONE2001:558:fc11::/48 Comcast Cable Communications, LLC
A2001:558:fc11:a:f816:3eff:fe17:b185🇺🇸 COMCAST-IBONE2001:558:fc11::/48 Comcast Cable Communications, LLC
A2001:558:fc11:a:f816:3eff:fe29:196🇺🇸 COMCAST-IBONE2001:558:fc11::/48 Comcast Cable Communications, LLC
A2001:558:fc11:a:f816:3eff:fe2d:b710🇺🇸 COMCAST-IBONE2001:558:fc11::/48 Comcast Cable Communications, LLC
A2001:558:fc11:a:f816:3eff:fe5f:548b🇺🇸 COMCAST-IBONE2001:558:fc11::/48 Comcast Cable Communications, LLC
A2001:558:fc11:a:f816:3eff:fe73:861f🇺🇸 COMCAST-IBONE2001:558:fc11::/48 Comcast Cable Communications, LLC
A2001:558:fc11:a:f816:3eff:fe78:e6a5🇺🇸 COMCAST-IBONE2001:558:fc11::/48 Comcast Cable Communications, LLC
A2001:558:fc11:a:f816:3eff:fe94:90d3🇺🇸 COMCAST-IBONE2001:558:fc11::/48 Comcast Cable Communications, LLC
A2001:558:fc11:a:f816:3eff:fea3:4a27🇺🇸 COMCAST-IBONE2001:558:fc11::/48 Comcast Cable Communications, LLC
A2001:558:fc11:a:f816:3eff:fea6:9497🇺🇸 COMCAST-IBONE2001:558:fc11::/48 Comcast Cable Communications, LLC
A2001:558:fc11:a:f816:3eff:feb9:c1e7🇺🇸 COMCAST-IBONE2001:558:fc11::/48 Comcast Cable Communications, LLC
A96.117.2.105🇺🇸 COMCAST-IBONE96.112.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
A96.117.2.206🇺🇸 COMCAST-IBONE96.112.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
A96.117.3.249🇺🇸 COMCAST-IBONE96.112.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
A96.117.6.38🇺🇸 COMCAST-IBONE96.112.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
A96.117.8.45🇺🇸 COMCAST-IBONE96.112.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
A96.117.8.75🇺🇸 COMCAST-IBONE96.112.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
A96.117.8.115🇺🇸 COMCAST-IBONE96.112.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
A96.117.8.133🇺🇸 COMCAST-IBONE96.112.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
A96.117.11.64🇺🇸 COMCAST-IBONE96.112.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
A96.117.11.69🇺🇸 COMCAST-IBONE96.112.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
A96.118.50.203🇺🇸 COMCAST-IBONE96.112.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
A96.118.51.94🇺🇸 COMCAST-IBONE96.112.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
A96.118.53.77🇺🇸 COMCAST-IBONE96.112.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
A96.118.53.157🇺🇸 COMCAST-IBONE96.112.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
A96.118.60.107🇺🇸 COMCAST-IBONE96.112.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
A96.118.61.51🇺🇸 COMCAST-IBONE96.112.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054

comcast.net

DNSSEC⚠️ Not signed
A96.99.227.0🇺🇸 COMCAST-IBONE96.96.0.0/12 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
NSdns101.comcast.net ⭐
NSdns102.comcast.net
NSdns103.comcast.net
NSdns104.comcast.net
NSdns105.comcast.net
MXmx1.mxge.comcast.net ⭐
MXmx2.mxge.comcast.net ⭐
MXmx1a1.comcast.net(50)
MXmx1c1.comcast.net(50)
MXmx1h1.comcast.net(50)
MXmx2a1.comcast.net(50)
MXmx2c1.comcast.net(50)
MXmx2h1.comcast.net(50)
TXTyahoo-verification-key=t0ftaXXV8MB1pon3jzauB3Fz5ezusB2l9jy3GVNPQRw=
TXTv=spf1 ip4:96.103.146.48/28 ip4:96.102.19.32/28 ip4:96.102.200.0/28 include:_...
TXTgoogle-site-verification=g7KA0NF2z-1XIBz7vWW88zvVYlJeiG56UPOYHF2tqY0
TXTgoogle-site-verification=gxiEHT6grgMJE52lhl4OYIt5Q3XpA5qt-8Okrxq-mcE
SOAdns101.comcast.netdomregtech@comcastonline.com serial=2008258891
WOT: SAFE (66/100)
rank #1821 globally
rank #45 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: #254
comcast.net - Tranco Rank (30d: ↓-39)210220230240250260263Feb 15Feb 24Mar 5Mar 14Mar 23Mar 24Rank#215#254

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

77.157.114.96.in-addr.arpa
3.3.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.0.0.d.2.e.f.8.5.5.0.1.0.0.2.ip6.arpa

MX for

don.poulsen.name
meola.net
bige.us

Previously MX for

jaymewes.com
testpoint.com
janbear.com
captivaflrental.com
vcmnow.com

Subdomains

ev.mail.comcast.net
xfinityconnect.mail.comcast.net
smartzone.mail.comcast.net
wc.mail.comcast.net
web.mail.comcast.net

Same first word

mail.mil.cn
mail.poivron.org
mail.dnshome.de
mail.jp
mail.mp
mail.ac
mail.fund
mail.edu.bi
mail.mysecuritycamera.net
mail.glass
mail.mil.kg
mail.dog
mail.ddns.me
mail.gov.bh
mail.tours
mail.no-ip.info
mail.gob.cl
mail.na
mail.hn
mail.srl
mail.org.nz
mail.chicappa.jp
mail.123hjemmeside.no
mail.fantasyleague.cc
mail.ufcfan.org
mail.ge
mail.egoism.jp
mail.jpn.org
mail.run
mail.co.education
mail.edu.rs
mail.lt
mail.vn
mail.sl
mail.gov.mu
mail.gov.in
mail.uz
mail.clinic
mail.bm
mail.com.pk
mail.hl.cn
mail.nhs.uk
mail.hotmail
mail.gov.om
mail.canon
mail.net.hk
mail.as
mail.ir
mail.net.ru
mail.cz
mail.gov.ms
mail.so
mail.ind.in
mail.com.in
mail.noip.us
mail.hippy.jp
mail.eating-organic.net
mail.ba.gov.br
mail.com
mail.inf.br
mail.4u.com
mail.edu.tw
mail.gov.rs
mail.dnsalias.net
mail.pro.br
mail.ne.jp
mail.co.jp
mail.be
mail.com.vn
mail.how
mail.in-brb.de
mail.ro
mail.com.hk
mail.neustar
mail.ao
mail.pw
mail.broker
mail.school
mail.land
mail.yahoo
mail.edu.ge
mail.ps
mail.edu.ee
mail.gouv.ci
mail.gi
mail.fr
mail.mil.id
mail.k12.vt.us
mail.photos
mail.omg.lol
mail.ooo
mail.cloudaccess.net
mail.girly.jp
mail.ec
mail.potager.org
mail.v.ua
mail.copro.uk
mail.or.id
mail.kim
mail.md

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ilma.biz
mail.net.ua
lami.ch
laim.tv
mail.com.au
mial.nl
amli.net
lami.ai
mail.cat
mail.vin
amli.be
mail.stripper.jp
ailm.org
amli.se
alim.de
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imla.farm
mail.ciao.jp
lami.eu
mail.gov.vc
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ilam.de
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mail.fi
ilma.fi
mila.im
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mail.systems
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iaml.ch
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mail.gov.by
alim.us
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lima.cl
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mail.awsapps.com
mail.biz
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imla.or.id
mail.kh.ua
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mail.myeffect.net
lmia.lt
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mail.123hjemmeside.dk
liam.at
mail.gov.ps
mail.ml
mail.fo
mali.it
mail.expert
liam.wtf
mail.mil.tm
mail.team
amli.com
lima.la
mail.com.ru
mail.tn
imal.info
mail.serveftp.com
mail.by
mail.peewee.jp
mial.eu
lima.cc
mail.virtualuser.de
mail.charity
lima.uk.com
mail.exchange
aiml.online
almi.design
mail.live
imal.co.uk
lima.ir
lima.nl
mlia.net
mail.lk3.ru
amil.sucks
mila.pro
mail.com.mk
mail.ap.gov.br
iaml.at
alim.fr
mila.edu.my
mail.dp.ua
mail.myjino.ru
mlai.in
lima.cloud
iaml.ru
mail.space
mail.net.ph
mail.rr.gov.br
almi.or.id
mial.it
mail.read-books.org
lima.com.my
liam.ru
amil.business
mail.ilovecollege.info
lima.vn
mila.ie
mail.gmx
mail.info.pl
amli.cn
mail.community
liam.cn
alim.cl
mail.bh
lami.es
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mail.blue

DNS History

13 records (1 active, 12 former)

20162017201820192020202120222023202420252026NSdns101.comcast.netdns102.comcast.netdns103.comcast.netdns104.comcast.netdns105.comcast.netMXmx1.alerts.comcast.netmx2.alerts.comcast.netA2001:558:fe16:1b::132001:558:fe21:2a::768.87.20.996.114.157.77CNAMEimap.ge.xfinity.commail.g.comcast.net
○NSdns101.comcast.net2015-08-26 → 2018-10-13 · 4 obs
● 2015-08-26 07:43:54
● 2018-10-13 08:19:34
○ 2018-11-16 06:00:26
○ 2026-03-26 23:28:32
○NSdns102.comcast.net2015-09-07 → 2018-10-13 · 5 obs
○ 2015-08-26 07:43:54
● 2015-09-07 07:03:26
● 2018-10-13 08:19:34
○ 2018-11-16 06:00:26
○ 2026-03-26 23:28:32
○NSdns103.comcast.net2015-09-07 → 2018-10-13 · 5 obs
○ 2015-08-26 07:43:54
● 2015-09-07 07:03:26
● 2018-10-13 08:19:34
○ 2018-11-16 06:00:26
○ 2026-03-26 23:28:32
○NSdns104.comcast.net2015-09-07 → 2018-10-13 · 5 obs
○ 2015-08-26 07:43:54
● 2015-09-07 07:03:26
● 2018-10-13 08:19:34
○ 2018-11-16 06:00:26
○ 2026-03-26 23:28:32
○NSdns105.comcast.net2015-09-07 → 2018-10-13 · 5 obs
○ 2015-08-26 07:43:54
● 2015-09-07 07:03:26
● 2018-10-13 08:19:34
○ 2018-11-16 06:00:26
○ 2026-03-26 23:28:32
○MXmx1.alerts.comcast.net2015-08-26 → 2018-08-05 · 4 obs
● 2015-08-26 07:43:54
● 2018-08-05 05:03:24
○ 2018-08-10 21:53:16
○ 2026-03-26 23:28:32
○MXmx2.alerts.comcast.net2015-08-26 → 2018-08-05 · 4 obs
● 2015-08-26 07:43:54
● 2018-08-05 05:03:24
○ 2018-08-10 21:53:16
○ 2026-03-26 23:28:32
○A2001:558:fe16:1b::132015-08-26 → 2018-10-13 · 4 obs
● 2015-08-26 07:43:54
● 2018-10-13 08:19:34
○ 2018-11-16 06:00:26
○ 2026-03-26 23:28:32
○A2001:558:fe21:2a::72015-08-26 → 2018-10-13 · 4 obs
● 2015-08-26 07:43:54
● 2018-10-13 08:19:34
○ 2018-11-16 06:00:26
○ 2026-03-26 23:28:32
○A68.87.20.92015-08-26 → 2018-10-13 · 4 obs
● 2015-08-26 07:43:54
● 2018-10-13 08:19:34
○ 2018-11-16 06:00:26
○ 2026-03-26 23:28:32
○A96.114.157.772015-08-26 → 2018-10-13 · 4 obs
● 2015-08-26 07:43:54
● 2018-10-13 08:19:34
○ 2018-11-16 06:00:26
○ 2026-03-26 23:28:32
●CNAMEimap.ge.xfinity.com2018-11-25 → 2026-03-26 · 3 obs
○ 2018-11-18 16:34:12
● 2018-11-25 22:47:50
● 2026-03-26 23:28:32
○CNAMEmail.g.comcast.net2018-11-16 → 2018-11-18 · 4 obs
● 2018-11-16 06:00:26
● 2018-11-18 16:34:12
○ 2018-11-25 22:47:50
○ 2026-03-26 23:28:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netm.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
comcast.netdns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net...10 records

✅ Authoritative Response

Server:68.87.76.228

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: 286ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1imap.ge.xfinity.com

📌 Glue Records Collected

Total: 10

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

Analysis

Hierarchy

mail.comcast.net is a parent of ev.mail.comcast.net, xfinityconnect.mail.comcast.net, smartzone.mail.comcast.net, wc.mail.comcast.net and web.mail.comcast.net.

Mail Server Role

mail.comcast.net serves as a mail server for don.poulsen.name, meola.net and bige.us.

IP Addresses

mail.comcast.net points to 32 IP numbers from 2001:558:fc11:9:f816:3eff:fe43:dbd2 to 96.118.61.51, stepping by 3: 2001:558:fc11:9:f816:3eff:fe43:dbd2, 2001:558:fc11:9:f816:3eff:fe4e:483b, 2001:558:fc11:9:f816:3eff:fe51:7c97, 2001:558:fc11:9:f816:3eff:fe84:3861, 2001:558:fc11:9:f816:3eff:fe9d:b986, 2001:558:fc11:9:f816:3eff:feac:1599, 2001:558:fc11:a:f816:3eff:fe17:b185, 2001:558:fc11:a:f816:3eff:fe29:196, 2001:558:fc11:a:f816:3eff:fe2d:b710, 2001:558:fc11:a:f816:3eff:fe5f:548b, 2001:558:fc11:a:f816:3eff:fe73:861f, 2001:558:fc11:a:f816:3eff:fe78:e6a5, 2001:558:fc11:a:f816:3eff:fe94:90d3, 2001:558:fc11:a:f816:3eff:fea3:4a27, 2001:558:fc11:a:f816:3eff:fea6:9497, 2001:558:fc11:a:f816:3eff:feb9:c1e7, 96.117.2.105, 96.117.2.206, 96.117.3.249, 96.117.6.38, 96.117.8.45, 96.117.8.75, 96.117.8.115, 96.117.8.133, 96.117.11.64, 96.117.11.69, 96.118.50.203, 96.118.51.94, 96.118.53.77, 96.118.53.157, 96.118.60.107 and 96.118.61.51.

Other host names, for instance imap.ge.xfinity.com, share IP numbers with mail.comcast.net.