studiohelder3.nl

.nl crawl

First seen 2026-06-02 · Last seen 2026-06-02 · pending crawled 2026-06-04 4 attempts

NL · 31.7.7.73 · AS20847 Previder B.V.

Reputation 67/100 wrong cert no dmarc policy

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: Hostname mismatch, certificate is not valid for 'studiohelder3.nl'. (_ssl.c:1000)

DNS records live

NS
  • ns1.shockmedia.nl
  • ns2.shockmedia.nl
  • ns3.shockmedia.nl
MX
  • 0 studiohelder3-nl.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

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

Certificate (current) wrong cert

R12
from 2026-04-19 to 2026-07-18
Expires in 43 days

Linked from (1)