indexo.dev

ism-fernstudium.de

.de crawl

First seen 2026-04-16 · Last seen 2026-05-07 · ok HTTP 200 2880 ms crawled 2026-05-11

DE · 92.205.231.226 · AS21499 Host Europe GmbH

Reputation 100/100

Registration

Updated
2021-01-15
Name servers
  • ns37.domaincontrol.com.
  • ns38.domaincontrol.com.

DNS records live

NS
  • ns37.domaincontrol.com
  • ns38.domaincontrol.com
MX
  • 50 mx0.ism-fernstudium.de
TXT
  • include:9158016.spf04.hubspotemail.net
Verified for
  • Brevo
  • Google

Email authentication strong

SPF
v=spf1 include:9158016.spf04.hubspotemail.net -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:klaus.hess@ism.de; ruf=mailto:klaus.hess@ism.de; fo=1
policy: quarantine
DKIM
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificate (current)

R12
from 2026-03-23 to 2026-06-21
Expires in 32 days

Full certificate history on crt.sh ↗

Linked from (1)