indexo.dev

gruppo3c.com

.com dns

First seen 2026-05-06 · Last seen 2026-05-18 · pending crawled 2026-05-18 2 attempts

IT · 213.158.94.188 · AS34762 Combell NV

Reputation 67/100 wrong cert no dmarc policy

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: Hostname mismatch, certificate is not valid for 'gruppo3c.com'. (_ssl.c:1000)

Registration

Registrar
Register SPA
Created
2008-11-21
Expires
2026-11-21 184 days left
Updated
2025-11-22
Name servers
  • ns1.register.it
  • ns2.register.it

DNS records live

NS
  • ns1.register.it
  • ns2.register.it
MX
  • 0 gruppo3c-com.mail.protection.outlook.com
TXT
  • duo_sso_verification=6YWW2r6ZxXWvxNRYCpocLbNxNBnb1HbaLw6HfXiAUL8jMi4Xsrjf364nG7qZl8EU
Verified for
  • Microsoft 365

Email authentication weak

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

Certificate (current) wrong cert

R13
from 2026-04-22 to 2026-07-21
Expires in 61 days

Full certificate history on crt.sh ↗