indexo.dev

nef-group.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-18 · ok HTTP 200 2517 ms crawled 2026-05-08

DE · 188.245.202.166 · AS24940 Hetzner Online GmbH

Reputation 62/100 listed in spam blocklist weak security headers no dmarc policy

Registration

Updated
2023-11-09
Name servers
  • ns1.your-server.de.
  • ns3.second-ns.de.
  • ns.second-ns.com.

DNS records live

NS
  • ns.second-ns.com
  • ns1.your-server.de
  • ns3.second-ns.de
MX
  • 0 nefgroup-de0i.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf-de.emailsignatures365.com include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6QgRJeu9m44nOFOhjaF9VqVf/4MM0KmjTq4EvaypRhbkdyZ1tVDCiCHOU6hjWGH81aEq9ov3Dj/V4U…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoYYYLXVWYxu/TE/33DuZktP1oiA3y32rEYlLpyi2Yb3euJBnUCKNve0hvmTvhTzLBveVRVeggkKVyz…
selectors probed

Certificate (current)

R13
from 2026-05-03 to 2026-08-01
Expires in 73 days

Full certificate history on crt.sh ↗

Linked from (3)