indexo.dev

m-sp.org

.org crawl

First seen 2026-04-20 · Last seen 2026-05-14 · ok HTTP/1.1 200 1830 ms crawled 2026-05-14

US · 172.67.130.53 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Matthias Springer's Homepage
Language
en

Technology

CDN
Cloudflare

Social

Registration

Registrar
InterNetX GmbH
Created
2013-04-16
Expires
2027-04-16 332 days left
Updated
2026-04-16
Name servers
  • jasmine.ns.cloudflare.com
  • thomas.ns.cloudflare.com

DNS records live

NS
  • jasmine.ns.cloudflare.com
  • thomas.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication weak

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDSusIySJVpLHFXbXCbyBcay2ccOGdWX0bobNXLmgg2Cq4LNludw6wYutjn9kegqvNz0TAMuQzpzGbJFhdzA3…
selectors probed

Certificate (current)

WE1
from 2026-04-11 to 2026-07-10
Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://m-sp.org/

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

Links to (14)

Linked from (2)