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Gridlode
Rank #3,548Updated November 10, 2026

xfinity.com

Xfinity - Internet, WiFi, Mobile, TV and Streaming

xfinity.com is registered with CSC Corporate Domains, Inc. since January 23, 2003 (23.8 years). The registration expires on January 23, 2027. The site runs on Akamai, Swiper, Akamai Bot Manager and 1 other technologies. Its email security grade is A. Its SSL certificate is issued by Sectigo Limited and is valid for 163 more days.

Domain age
23.8 yrs
Technologies
4
Email security
A
SSL days left
163

Registration

RegistrarCSC Corporate Domains, Inc.
IANA ID299
RegisteredJanuary 23, 2003
ExpiresJanuary 23, 2027
UpdatedJuly 16, 2026
Statusclient transfer prohibited, server delete prohibited, server transfer prohibited, server update prohibited
Name serversdns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net, dns105.comcast.net
DNSSECSigned

DNS records

TypeValueTTL
A96.99.240.155300
MXmx1a1.comcast.net 57200
MXmx1c1.comcast.net 57200
MXmx1h1.comcast.net 57200
MXmx2a1.comcast.net 57200
MXmx2c1.comcast.net 57200
MXmx2h1.comcast.net 57200
NSdns101.comcast.net5426
NSdns102.comcast.net5426
NSdns103.comcast.net5426
NSdns104.comcast.net5426
NSdns105.comcast.net5426
TXTv=spf1 -all7200
TXT_j1ncje2qqdf6r89itljcpdy9ybjj8w37200
TXTgoogle-site-verification=KqEt_C6gzuYBzr08xM7T6e5yXNmsxUAMu8ZtNQejaCs7200
TXTgoogle-site-verification=TdiYkU4LcqtDvZoxDOjjUQwrrUnjS0wTKriu25iH-387200
TXTgoogle-site-verification=jbytp59dW82AQqr9wK5V9-uZhr0wXrCJ7n9U3mUilQg7200
TXTapple-domain-verification=XqlyQica-2VyxgDz4zdPt1gCVxZ9oHyW13971aF8rbY7200
AAAA2001:558:feed:dc:96:99:240:155300

Technology stack

JavaScript library

SSL certificate

ValidValid
IssuerGB, Sectigo Public Server Authentication CA OV R36, Sectigo Limited
ExpiresApril 22, 2027
Days remaining163
ProtocolTLSv1.2
Namesxfinity.com

Email security

AScore 95/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
  • goodSPF record found.
  • goodSPF ends with -all: servers you have not listed are rejected (hard fail).
  • goodDMARC policy is reject: mail that fails authentication is blocked.
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • goodSPF says this domain sends no email, so DKIM signing is not needed.
  • good6 MX record(s) found.
  • goodMTA-STS is enforced: other servers must use verified TLS when sending you mail.
  • goodBIMI record found: supporting inboxes can show your brand logo.

Homepage metadata

TitleXfinity - Internet, WiFi, Mobile, TV and Streaming
DescriptionSave on high speed internet, mobile phone plans and cable TV services with Xfinity. Enjoy entertainment your way with great deals on Xfinity by Comcast.
Languageen
Canonicalhttps://www.xfinity.com/
IndexableYes
Word count537

About xfinity.com

Who is the registrar of xfinity.com?

xfinity.com is registered with CSC Corporate Domains, Inc. (IANA ID 299).

When does xfinity.com expire?

The current registration of xfinity.com expires on January 23, 2027. It was first registered on January 23, 2003.

What technology does xfinity.com use?

We detected 4 technologies on xfinity.com, including Akamai, Swiper, Akamai Bot Manager, HSTS.

Does xfinity.com protect its email with SPF and DMARC?

xfinity.com scores 95/100 (grade A) for email security. No TLS-RPT record, so you won't hear about failed encrypted deliveries. SPF record found.

What are the name servers of xfinity.com?

xfinity.com uses dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net, dns105.comcast.net.