sellmer.net

.net crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 4677 ms crawled 2026-05-16

DE · 92.205.171.99 · AS21499 Host Europe GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Technology

Server
Apache
CMS
WordPress

Registration

Registrar
Mesh Digital Limited
Created
2001-07-24
Expires
2026-07-24 65 days left
Updated
2025-07-23
Name servers
  • ns65.domaincontrol.com
  • ns66.domaincontrol.com

DNS records live

NS
  • ns65.domaincontrol.com
  • ns66.domaincontrol.com
MX
  • 0 sellmer-net.mail.protection.outlook.com
TXT
  • NETORGFT19380041.onmicrosoft.com

Email authentication weak

SPF
v=spf1 include:ispgateway.de include:secureserver.net ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2025-05-26 to 2026-06-25
Expires in 36 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.sellmer.net/

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 (1)

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