indexo.dev

bigdomaindata.com

.com crawl

First seen 2026-04-19 · Last seen 2026-05-13 · ok HTTP/1.1 200 7680 ms crawled 2026-05-13

US · 172.67.72.191 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
WHOIS Database Download: Whois History of 683 Million Domains
Description
Download the largest WHOIS database in the world with over 683 Million domain names and 2.85 Billion Historical WHOIS records. API access available.
Language
en
Canonical
https://www.bigdomaindata.com/

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • fonts.googleapis.com×2
  • www.googletagmanager.com×2
  • cdn.websitepolicies.io×1
  • fonts.gstatic.com×1

Registration

Registrar
Cloudflare, Inc.
Created
2016-06-28
Expires
2031-06-28 1865 days left
Updated
2025-12-03
Name servers
  • gordon.ns.cloudflare.com
  • maya.ns.cloudflare.com

DNS records live

NS
  • gordon.ns.cloudflare.com
  • maya.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • google-site-verification=2mKr6lpOSYkMDQsHwAh8n1G8HYQqtkGpzHtElp7GVTA

Email authentication partial

SPF
v=spf1 include:_spf.google.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@bigdomaindata.com
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAhgoPLA71C605qW+YkXDx7IA5pV409K3d+sf7R02mKSqk/7e0fQqm9oCMrTSF/zLT/Z2QMD8UK7tkNw…
selectors probed

Certificate (current)

E8
from 2026-04-05 to 2026-07-04
Expires in 46 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.bigdomaindata.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains; preload

Linked from (1)