indexo.dev

stadtwerke-heidelberg.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP 200 665 ms crawled 2026-05-19

DE · 80.237.243.89 · AS61157 PlusServer GmbH

Reputation 92/100 no dmarc policy

Registration

Updated
2017-08-05
Name servers
  • dns1.belwue.de.
  • dns3.belwue.de.
  • dns5.belwue.de.

DNS records live

NS
  • dns1.belwue.de
  • dns3.belwue.de
  • dns5.belwue.de
MX
  • 10 mail01.swhd.de
  • 20 mail02.swhd.de
TXT
  • Stadtwerke Heidelberg AG, Postfach 105540, D-69045 Heidelberg, Germany
  • swisssign-check=z-18ROGLPTJ5Vkwd3EyyykhlXb4
Verified for
  • GlobalSign
  • Microsoft 365

Email authentication weak

SPF
v=spf1 mx a:mail01.swhd.de a:mail02.swhd.de ip4:129.143.72.36 ip4:129.143.72.31 ~all
softfail (~all)
DMARC
not published
DKIM
  • s1: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAljw1qNCAbASz7e8oQj1eByJLLDZMl78y9oSHqbCgH+UI/vYKO/9JachhKiRBc3+2gw+940Tj9UsmGt9HqqSey…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA OV R36
from 2025-10-08 to 2026-11-09
Expires in 172 days

Full certificate history on crt.sh ↗

Linked from (1)