indexo.dev

doublestruck.eu

.eu crawl

First seen 2026-04-18 · Last seen 2026-05-10 · ok HTTP/1.1 200 3790 ms crawled 2026-05-12

GB · 172.187.232.135 · AS8075 Microsoft Corporation

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

Technology

Server
Caddy

DNS records live

NS
  • ns-1013.awsdns-62.net
  • ns-1477.awsdns-56.org
  • ns-1631.awsdns-11.co.uk
  • ns-204.awsdns-25.com
MX
  • 10 mxa.mailgun.org
  • 10 mxb.mailgun.org
TXT
  • google-site-verification=JinBleeGhC3JOJFLmUC05QdqRTqbeP0xzbKZ6aG0auM
  • _globalsign-domain-verification=dLA0aUUYMfQd05SxdKD_G8T1aOUkwBfVNkelUsblvx
  • google-site-verification=0fiQIFxgiHs7EvR2suYuoCFaZlJgW8EoLl6e0Z3xDMA

Email authentication partial

SPF
v=spf1 include:servers.mcsv.net include:mailgun.org ~all
softfail (~all)
DMARC
v=DMARC1; p=none; pct=100; fo=1; ri=3600; rua=mailto:d59c0f94@dmarc.mailgun.org,mailto:dfcdc194@inbox.ondmarc.com; ruf=mailto:d59c0f94@dmarc.mailgun.org,mailto:dfcdc194@inbox.ondmarc.com;
policy: none (monitoring only)
DKIM
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-07-01 to 2026-08-02
Expires in 74 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://doublestruck.eu/

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

Linked from (2)