indexo.dev

gnupg.com

.com crawl dns

First seen 2026-04-17 · Last seen 2026-05-18 · ok HTTP/1.1 200 997 ms crawled 2026-05-12

FI · 95.216.244.82 · AS24940 Hetzner Online GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
GnuPG.com

Technology

Server
Apache

Contact

Email
Address
st changed on 2026

Registration

Registrar
RegistryGate GmbH
Created
1999-02-08
Expires
2027-02-08 263 days left
Updated
2026-02-09
Name servers
  • ns1.plusserver.com
  • ns2.plusserver.com
  • ns3.plusserver.com

DNS records live

NS
  • ns1.plusserver.com
  • ns2.plusserver.com
  • ns3.plusserver.com
MX
  • 5 ellsberg.gnupg.com
Verified for
  • Google

Email authentication strong

SPF
v=spf1 ip4:176.9.119.14 ip6:2a01:4f8:151:7306::2 -all
strict (-all)
DMARC
v=DMARC1; p=reject;rua=mailto:dmarc@u64.de
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-05-09 to 2026-08-07
Expires in 79 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://gnupg.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)