indexo.dev

interhigh.co.uk

.uk crawl

First seen 2026-04-25 · Last seen 2026-05-15 · pending HTTP 403 crawled 2026-05-18 4 attempts

US · 172.67.198.239 · AS13335 Cloudflare, Inc.

Reputation 100/100

http 403

Registration

Registrar
123-Reg Limited t/a 123-reg
Created
2004-08-04
Expires
2028-08-04 806 days left
Updated
2025-08-05
Name servers
  • irma.ns.cloudflare.com.
  • plato.ns.cloudflare.com.

DNS records live

NS
  • irma.ns.cloudflare.com
  • plato.ns.cloudflare.com
MX
  • 10 interhigh-co-uk.mail.protection.outlook.com
TXT
  • krdm4t00gnh0i9plu1vr8gv8sm
Verified for
  • Dynamics 365
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:spf.schoolbaseonline.biz ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email; ruf=mailto:DMARC@interhigh.co.uk;
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDQa8r56pElw68E1VqpFq2q+uYv0r9puDSFHzNF97mcfwVglFRqfI8DBtHy0evQFW2ezQA4tO9uZv28wOcTcM…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAowVFKYfyDi9BMuPfsGY21SOBKz+Bh93VjvtnTJVQmETzzDdiY3Y4T9WCxtn2+ViGIkWs/iX+oGGFwqd3Vt…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDD637RBv6/IkSyo2HwIebBfIELy92hKYn5lJIERTmNzWJdTvx1gc6HXm9wG7b/Y6G5W3Q7zd4+vWiXab9eDT7Cy5…
selectors probed

Certificate (current)

WE1
from 2026-04-11 to 2026-07-10
Expires in 50 days

Full certificate history on crt.sh ↗

Linked from (1)