indexo.dev

activeed-training.co.uk

.uk crawl

First seen 2026-04-19 · Last seen 2026-05-10 · error HTTP 500 crawled 2026-05-15 5 attempts

GB · 77.72.2.45 · AS12488 Krystal Hosting Ltd

Reputation 82/100 crawl error no dmarc policy

http 500

Registration

Registrar
Heart Internet Limited t/a Heart Internet
Created
2016-01-05
Expires
2027-01-05 230 days left
Updated
2025-01-06
Name servers
  • ns1.krystal.co.uk.
  • ns2.krystal.co.uk.

DNS records live

NS
  • ns1.krystal.uk
  • ns2.krystal.uk
MX
  • 0 activeedtraining-co-uk02b.mail.protection.outlook.com

Email authentication weak

SPF
v=spf1 ip4:77.72.2.194 ip4:77.72.2.45 include:relay.k.io a mx ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2oQoN9Oaab6oC+CfBMhFpcfyy2pGVpaDpHDHFxpsvy3MiOvDca+Fnu9CEG8areADt36KHMfAMd4cW9…
selectors probed

Certificate (current)

R12
from 2026-03-18 to 2026-06-16
Expires in 28 days

Full certificate history on crt.sh ↗

Linked from (2)