indexo.dev

cerf.org

.org crawl

First seen 2026-05-02 · Last seen 2026-05-02 · pending HTTP 503 crawled 2026-05-15 2 attempts

US · 104.21.68.162 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

via Internet Archive Data from 2026-03-15 — live crawl blocked by site

HTML metadata

Title
Cerf
Language
en-US
Generator
WordPress 6.7.4
Canonical
https://cerf.org/
Feeds

Open Graph

url
https://cerf.org/
title
Home
site name
Cerf

Technology

CMS
WordPress
Analytics
  • Cloudflare Insights
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • clients.saltcollective.co×4
  • fonts.googleapis.com×2
  • s3.amazonaws.com×1
  • static.cloudflareinsights.com×1

Social

Contact

Phone

Registration

Registrar
Network Solutions, LLC
Created
1996-01-12
Expires
2029-01-11 968 days left
Updated
2024-02-25
Name servers
  • bella.ns.cloudflare.com
  • yahir.ns.cloudflare.com

DNS records live

NS
  • bella.ns.cloudflare.com
  • yahir.ns.cloudflare.com
MX
  • 0 cerf-org.mail.protection.outlook.com

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:clg@nrtg.net; ruf=mailto:your@email.com; fo=1
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-03-21 to 2026-06-19
Expires in 31 days

Full certificate history on crt.sh ↗

Linked from (1)