whispersystems.org

.org crawl

First seen 2026-05-09 · Last seen 2026-05-09 · ok HTTP 200 2489 ms crawled 2026-05-16

US · 104.18.14.197 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Registration

Registrar
MarkMonitor Inc.
Created
2011-09-27
Expires
2029-09-27 1225 days left
Updated
2026-03-04
Name servers
  • jakub.ns.cloudflare.com
  • sloan.ns.cloudflare.com

DNS records live

NS
  • jakub.ns.cloudflare.com
  • sloan.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

Email authentication weak

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-26 to 2026-07-25
Expires in 66 days

Linked from (1)