indexo.dev

osn.net

.net dns

First seen 2026-05-01 · Last seen 2026-05-20 · ok HTTP 200 1187 ms crawled 2026-05-08

DE · 194.45.27.133 · AS8859 OSN Online Service Nuernberg GmbH

Reputation 87/100 weak security headers no dmarc policy

Registration

Registrar
InterNetX GmbH
Created
2004-04-27
Expires
2027-04-27 341 days left
Updated
2026-04-28
Name servers
  • dns.osn.de
  • dns.osn.net
  • dns.osn.org

DNS records live

NS
  • dns.osn.de
  • dns.osn.net
  • dns.osn.org
MX
  • 10 mx1.osn.de
  • 20 mx2.osn.de
  • 30 mx3.osn.de
  • 40 mx4.osn.de

Email authentication weak

SPF
v=spf1 ip4:194.45.27.0/24 ip4:213.241.148.44 ip4:213.241.148.45 ip4:140.82.36.222 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-05-08 to 2026-08-06
Expires in 77 days

Full certificate history on crt.sh ↗