indexo.dev

grundschule-lupburg.de

.de crawl

First seen 2026-04-19 · Last seen 2026-05-09 · ok HTTP 200 3642 ms crawled 2026-05-13

DE · 5.44.111.194 · AS8648 dogado GmbH

Reputation 67/100 wrong cert no dmarc policy

Registration

Updated
2024-11-22
Name servers
  • cns1.alfahosting.info.
  • cns2.alfahosting.info.
  • cns3.alfahosting.info.

DNS records live

NS
  • cns1.alfahosting.info
  • cns2.alfahosting.info
  • cns3.alfahosting.info
MX
  • 10 mx03.secure-mailgate.com
  • 10 mx04.secure-mailgate.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 a mx include:secure-mailgate.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

Sectigo Public Server Authentication CA DV R36
from 2026-02-09 to 2027-02-21
Expires in 276 days

Full certificate history on crt.sh ↗

Linked from (1)