indexo.dev

comcastcorporation.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-07 · ok HTTP/1.1 200 3012 ms crawled 2026-05-09

GB · 18.168.161.132 · AS16509 Amazon.com, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Comcast Corporation
Description
Comcast NBCUniversal creates incredible technology and entertainment that connects millions of people to the moments and experiences that matter most.
Language
en

Open Graph

url
https://comcastcorporation.com
title
Comcast Corporation
description
Comcast NBCUniversal creates incredible technology and entertainment that connects millions of people to the moments and experiences that matter most.

Technology

CDN
Cloudflare

Third-party hosts loaded (1)

  • corporate.comcast.com×1

Registration

Registrar
CSC Corporate Domains, Inc.
Created
1999-06-04
Expires
2026-06-04 14 days left
Updated
2025-05-31
Name servers
  • dns101.comcast.net
  • dns102.comcast.net
  • dns103.comcast.net
  • dns104.comcast.net
  • dns105.comcast.net

DNS records live

NS
  • dns101.comcast.net
  • dns102.comcast.net
  • dns103.comcast.net
  • dns104.comcast.net
  • dns105.comcast.net

Email authentication no MX

SPF
v=spf1 -all
strict (-all)
DMARC
v=DMARC1;p=reject;rua=mailto:dmarc-rua@dmarctest.comcast.net;
policy: reject (enforced)
DKIM
Show 12 DKIM selectors
  • default: v=DKIM1;p=
  • google: v=DKIM1;p=
  • selector1: v=DKIM1;p=
  • selector2: v=DKIM1;p=
  • k1: v=DKIM1;p=
  • k2: v=DKIM1;p=
  • mail: v=DKIM1;p=
  • dkim: v=DKIM1;p=
  • s1: v=DKIM1;p=
  • s2: v=DKIM1;p=
  • mxvault: v=DKIM1;p=
  • smtpapi: v=DKIM1;p=
selectors probed

Certificate (current)

E8
from 2026-04-09 to 2026-07-08
Expires in 48 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://comcastcorporation.com/

present
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer

Links to (2)