indexo.dev

hsfk.de

.de crawl

First seen 2026-05-11 · Last seen 2026-05-11 · ok HTTP 200 12143 ms crawled 2026-05-16

DE · 157.97.40.59 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 95/100 weak security headers

Registration

Updated
2020-03-05
Name servers
  • ns01.agenturserver.co.
  • ns01.agenturserver.de.
  • ns01.agenturserver.it.

DNS records live

NS
  • ns01.agenturserver.co
  • ns01.agenturserver.de
  • ns01.agenturserver.it
MX
  • 10 mx1.heinlein-support.de
  • 10 mx2.heinlein-support.de
  • 20 mx3.heinlein-support.de
TXT
  • db5469043fe5bc797ea05bcb6bfb876e9f5df0ba56fef16cc38c129270ceec7
  • MS=DC1185165C6A33B78A38F94990D47FD083F44FE4
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 a mx a:webmail.hsfk.de a:mailout02.iacd.net ip4:46.163.89.0/24 ip4:217.113.45.225 ip6:2a02:ea2:c101:1::25:200 include:_spf.perfora.net include:_spf.kundenserver.de include:agenturserver.de include:jpberlin.de ~all
softfail (~all)
DMARC
v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:it@hsfk.de
policy: reject (enforced) · sp=reject
DKIM
no key found at common selectors

Certificate (current)

RapidSSL TLS RSA CA G1
from 2025-05-17 to 2026-06-17
Expires in 27 days

Full certificate history on crt.sh ↗

Linked from (1)