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First seen 2026-05-13 · Last seen 2026-05-13 · pending crawled 2026-05-19

GB · 195.191.164.43 · AS39576 Sharpstack Hosting Ltd

Reputation 69/100 wrong cert dmarc monitor-only

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self-signed certificate (_ssl.c:1000)

Registration

Registrar
IONOS SE
Created
2020-08-12
Updated
2021-09-20
Name servers
  • ns1046.ui-dns.org
  • ns1033.ui-dns.com
  • ns1072.ui-dns.biz
  • ns1078.ui-dns.de

DNS records live

NS
  • ns1033.ui-dns.com
  • ns1046.ui-dns.org
  • ns1072.ui-dns.biz
  • ns1078.ui-dns.de
MX
  • 10 mx00.ionos.co.uk
  • 10 mx01.ionos.co.uk

Email authentication partial

SPF
v=spf1 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current) wrong cert

invalidcert.prostack.host
from 2025-03-27 to 2035-03-25
Expires in 3232 days

Linked from (1)