indexo.dev

simmetrics.co.uk

.uk crawl

First seen 2026-05-16 · Last seen 2026-05-16 · ok HTTP 200 729 ms crawled 2026-05-20

GB · 158.255.47.147 · AS31727 Node4 Limited

Reputation 64/100 wrong cert weak security headers dmarc monitor-only

DNS records live

NS
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com
MX
  • 10 simmetrics-co-uk.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com include:u76032.wl033.sendgrid.net include:spf.mtasv.net -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCgJiokOKKwM66jxJP61qz5UfImYZktlal+Bt60cLK+EnVhoxlX5RO/gV98+BuD3CeRwhSgiPF+PGH7A1o+PW…
selectors probed

Certificate (current) wrong cert

Sectigo Public Server Authentication CA DV R36
from 2025-12-28 to 2026-12-29
Expires in 222 days

Full certificate history on crt.sh ↗

Linked from (1)