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css4you.de

.de crawl

First seen 2026-04-27 · Last seen 2026-05-16 · pending crawled 2026-05-15 3 attempts

DE · 91.204.46.70 · AS197540 netcup GmbH

Reputation 67/100 wrong cert no dmarc policy

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

Registration

Updated
2026-04-21
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.css4you.de
  • 50 mx2e48.netcup.net

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 2020-02-17 to 2021-02-16
Expired 1918 days ago

Full certificate history on crt.sh ↗

Linked from (1)