indexo.dev

four-pillars.co.uk

.uk crawl

First seen 2026-05-15 · Last seen 2026-05-15 · ok HTTP 200 2642 ms crawled 2026-05-19

GB · 77.72.2.79 · AS12488 Krystal Hosting Ltd

Reputation 87/100 weak security headers no dmarc policy

DNS records live

NS
  • ns1.krystal.uk
  • ns2.krystal.uk
MX
  • 10 mx1.krystal.uk
  • 20 mx2.krystal.uk

Email authentication weak

SPF
v=spf1 include:relay.k.io ip4:77.72.2.79 a mx ip4:185.199.220.29 ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz/tetEa292Q/OoWh0QmsGzaNij5+22Li889CkOg1IBgszdzCmYYPBg5BX6Si7WKFBDbZyBXKrjuLm/…
selectors probed

Certificate (current)

R13
from 2026-03-24 to 2026-06-22
Expires in 33 days

Full certificate history on crt.sh ↗

Linked from (1)