einundzwanzig.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-10 · ok HTTP 200 4955 ms crawled 2026-05-09

DE · 85.22.48.65 · AS15763 DOKOM Gesellschaft fuer Telekommunikation mbH

Reputation 92/100 no dmarc policy

Registration

Updated
2025-03-11
Name servers
  • ns1.dnsmgt.net.
  • ns2.dnsmgt.eu.

DNS records live

NS
  • ns1.dnsmgt.net
  • ns2.dnsmgt.eu
MX
  • 0
TXT
  • _5htw1z8hve7mazsyo05njoq2kbz2t45
  • v=DMARC1; p=reject

Email authentication weak

SPF
v=spf1 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

RapidSSL TLS RSA CA G1
from 2025-10-07 to 2026-10-17
Expires in 149 days

Linked from (3)