indexo.dev

humboldtforum.com

.com crawl

First seen 2026-04-21 · Last seen 2026-05-12 · ok HTTP 200 3807 ms crawled 2026-05-15

DE · 188.40.28.17 · AS24940 Hetzner Online GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Registration

Registrar
Hetzner Online GmbH
Created
2012-01-26
Expires
2027-01-26 250 days left
Updated
2026-01-27
Name servers
  • ns.second-ns.com
  • ns1.your-server.de
  • ns3.second-ns.de

DNS records live

NS
  • ns.second-ns.com
  • ns1.your-server.de
  • ns3.second-ns.de
MX
  • 0 humboldtforum-com.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:dmarc-rua@humboldtforum.org; ruf=mailto:dmarc-ruf@humboldtforum.org;
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCcqPANAoMkh/jaUSDneYk8Hu2U5oo8eZyBuGrmGMsBVfbmjrerUbUPbSeK+pcnjKD1Dh/Zx5PAMe1wIF4YxB…
selectors probed

Certificate (current)

Encryption Everywhere DV TLS CA - G2
from 2025-09-06 to 2026-09-06
Expires in 108 days

Full certificate history on crt.sh ↗

Linked from (1)