indexo.dev

esfa.co.uk

.uk crawl

First seen 2026-05-27 · Last seen 2026-05-27 · ok HTTP 200 2705 ms crawled 2026-05-30

GB · 20.39.225.234 · AS8075 Microsoft Corporation

Reputation 89/100 weak security headers dmarc monitor-only

DNS records live

NS
  • ns1.stackdns.com
  • ns2.stackdns.com
  • ns3.stackdns.com
  • ns4.stackdns.com
MX
  • 10 mx.stackmail.com

Email authentication partial

SPF
v=spf1 include:spf.stackmail.com include:u4729857.wl108.sendgrid.net ip4:168.245.73.198 ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email
policy: none (monitoring only)
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuCtWop20uw9sUVApMlru5Q0uG60xAnsnsPPnvT2bWm78yom2VA2gpxJuN0TEKHJtXMBQ19coySZl4+oh7/…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDK5kqbTnEozDq4+5Q0zuZXVDE1uVEcKSQiKGICpFhnRV9Kw5/f0BQO28/3uQvcDg06ag14qmfTHh7DxxLFJgq6GI…
selectors probed

Certificate (current)

R13
from 2026-05-03 to 2026-08-01
Expires in 59 days

Full certificate history on crt.sh ↗

Linked from (2)