indexo.dev

alexkern.com

.com dns

First seen 2026-05-09 · Last seen 2026-05-14 · ok HTTP 200 1373 ms crawled 2026-05-15

DE · 85.214.75.88 · AS6724 Strato GmbH

Reputation 100/100

Registration

Registrar
Cronon GmbH
Created
2007-08-02
Expires
2026-08-02 73 days left
Updated
2025-08-03
Name servers
  • docks20.rzone.de
  • shades19.rzone.de

DNS records live

NS
  • docks20.rzone.de
  • shades19.rzone.de
MX
  • 10 mail.alexkern.com
  • 100 relay.rzone.de

Email authentication strong

SPF
v=spf1 mx -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:aggregate@alexkern.com; ruf=mailto:forensic@alexkern.com; fo=0; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400; sp=reject
policy: reject (enforced) · sp=reject
DKIM
  • dkim: v=DKIM1;k=rsa;t=s;s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu+hbP1h+NzCUgLudlbVt/LWtPn08rNj22+EwPnv1kA5q3015zVkZVrRGI2W8BlhZgRaH…
selectors probed

Certificate (current)

R12
from 2026-03-15 to 2026-06-13
Expires in 23 days

Full certificate history on crt.sh ↗