indexo.dev

dufour.io

.io crawl

First seen 2026-05-04 · Last seen 2026-05-11 · pending crawled 2026-05-16 2 attempts

FR · 78.192.88.164 · AS12322 Free SAS

Reputation 92/100 no dmarc policy

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1000)

DNS records live

NS
  • jean.ns.cloudflare.com
  • noah.ns.cloudflare.com
MX
  • 10 smtp.deuxfleurs.fr
TXT
  • google-site-verification=Ypsp6xGxfoSMun_8Bh6lk7fvdw2XhadHK3SWhY6uGRQ

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R3
from 2023-11-28 to 2024-02-26
Expired 813 days ago

Full certificate history on crt.sh ↗

Linked from (2)