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volker-gringmuth.de

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First seen 2026-04-15 · Last seen 2026-05-10 · ok HTTP 200 2124 ms crawled 2026-05-10

DE · 89.107.184.29 · AS12843 TelemaxX Telekommunikation GmbH

Reputation 95/100 weak security headers

Registration

Updated
2026-02-10
Name servers
  • ns1.nshost2.de.
  • ns2.nshost2.de.
  • ns3.nshost2.net.

DNS records live

NS
  • ns1.nshost2.de
  • ns2.nshost2.de
  • ns3.nshost2.net
MX
  • 10 mail.volker-gringmuth.de

Email authentication strong

SPF
v=spf1 mx a include:spf.serverdomain.org -all
strict (-all)
DMARC
v=DMARC1;p=reject;pct=100;ruf=mailto:volker@volker-gringmuth.de
policy: reject (enforced)
DKIM
  • default: p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt9HKbBDEGyyFd6bsGaBqGaxIFfjWIEvOb74wl9fX0FMTPW4Kj1tUYkukNqkRvrxZsZjHo3CrTcJrvLfi11MZWC8w+bw90o…
selectors probed

Certificate (current)

R12
from 2026-03-04 to 2026-06-02
Expires in 13 days

Full certificate history on crt.sh ↗

Linked from (1)