indexo.dev

back-werk.at

.at crawl

First seen 2026-05-29 · Last seen 2026-05-31 · pending crawled 2026-06-01 3 attempts

CH · 192.162.28.43 · AS8648 dogado GmbH

Reputation 92/100 no dmarc policy

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1000)

DNS records live

NS
  • ns3.nameserver.de
  • ns4.nameserver.de
MX
  • 0 backwerk-at01b.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-04-01 to 2026-10-17
Expires in 136 days

Full certificate history on crt.sh ↗

Linked from (3)