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michaelseibel.com

.com ok HTTP/1.1 200 954 ms

First seen 2026-06-04 · Last seen 2026-06-19 · crawled 2026-06-19

US · 15.197.225.128 · AS16509 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

sector tech subsector tech media type homepage

HTML metadata

Title
Michael Seibel
Description
Michael Seibel's personal website.
Language
en
Canonical
https://www.michaelseibel.com/

Open Graph

url
https://www.michaelseibel.com/
title
Michael Seibel
site name
Michael Seibel
description
Michael Seibel's personal website.

Technology

Server
openresty
CMS
Joomla
jQuery
3.7.1

Third-party hosts loaded (4)

  • custom-images.strikinglycdn.com×24
  • static-fonts-css.strikinglycdn.com×4
  • static-assets.strikinglycdn.com×3
  • cdnjs.cloudflare.com×1

Registration

Registrar
GoDaddy.com, LLC
Created
2010-05-11
Expires
2032-05-11 2152 days left
Updated
2022-10-29
Name servers
  • ns21.domaincontrol.com
  • ns22.domaincontrol.com

DNS records live

NS
  • ns21.domaincontrol.com
  • ns22.domaincontrol.com
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • D6309328
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

GoDaddy TLS Intermediate CA DV - R1v1
from 2026-03-14 to 2026-09-28
Expires in 101 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.michaelseibel.com/

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

Links to (16)

Linked from (2)

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