indexo.dev

bunsengymnasium.de

.de crawl

First seen 2026-06-11 · Last seen 2026-06-11 · error crawled 2026-06-12 5 attempts

DE · 188.68.47.214 · AS197540 netcup GmbH

Reputation 57/100 wrong cert crawl error no dmarc policy

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self-signed certificate (_ssl.c:1000)

Registration

Updated
2026-06-06
Name servers
  • root-dns.netcup.net.
  • second-dns.netcup.net.
  • third-dns.netcup.net.

DNS records live

NS
  • root-dns.netcup.net
  • second-dns.netcup.net
  • third-dns.netcup.net
MX
  • 10 mail.bunsengymnasium.de
  • 50 mx2fd8.netcup.net
TXT
  • Bunsengymnasium, Humboldtstr. 23,Heidelberg69120

Email authentication weak

SPF
v=spf1 mx a include:_spf.webhosting.systems ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

Plesk
from 2019-04-16 to 2020-04-15
Expired 2253 days ago

Full certificate history on crt.sh ↗

Linked from (1)

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