indexo.dev

seiretto.co.uk

.uk crawl

First seen 2026-05-10 · Last seen 2026-05-16 · ok HTTP/1.1 200 1093 ms crawled 2026-05-16

US · 104.21.54.6 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
AC.UK Janet approved domain Registrar - UK Business web service provider
Description
Seiretto: AC.UK DNS hosting, JISC approved domain Registrar
Language
en-GB

Technology

CDN
Cloudflare

DNS records live

NS
  • abdullah.ns.cloudflare.com
  • bristol.ns.cloudflare.com
MX
  • 10 failover1.email-cluster.com
  • 5 mx1.email-cluster.com
  • 5 mx2.email-cluster.com

Email authentication partial

SPF
v=spf1 ip4:62.182.20.230 include:relay.email-cluster.com +a +mx +ip4:46.29.89.230 +ip4:46.29.89.246 ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:7b1147a6fda2416699213975bb9c8952@dmarc-reports.cloudflare.net
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArQPf4Ho62JvsisFl0G5wCssajU7Ubiv6ctCORSFjSa/hPpbZW81BNaJ7Phv7wi4vnMK52G0D6IMCBR…
selectors probed

Certificate (current)

WE1
from 2026-04-25 to 2026-07-24
Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://seiretto.co.uk/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (1)

Linked from (2)