paulkupperberg.com

.com crawl

First seen 2026-04-19 · Last seen 2026-05-10 · ok HTTP/1.1 200 2257 ms crawled 2026-05-13

CA · 192.34.55.88 · AS19122 eStruxture Data Centers Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Paul Kupperberg
Description
And Then I Wrote...
Generator
All in One SEO (AIOSEO) 4.9.5.1
Canonical
https://kupps.malibulist.com/
Feeds

Open Graph

url
https://kupps.malibulist.com/
title
Paul Kupperberg
locale
en_US
site name
Paul Kupperberg | And Then I Wrote...
description
And Then I Wrote...

Technology

Server
LiteSpeed
CMS
WordPress

Third-party hosts loaded (2)

  • kupps.malibulist.com×44
  • rcm.amazon.com×1

Registration

Registrar
GoDaddy.com, LLC
Created
2007-07-26
Expires
2026-07-26 67 days left
Updated
2024-07-27
Name servers
  • ns5.hmdnsgroup.com
  • ns6.hmdnsgroup.com

DNS records live

NS
  • ns5.hmdnsgroup.com
  • ns6.hmdnsgroup.com
MX
  • 0 paulkupperberg.com

Email authentication weak

SPF
v=spf1 include:spf-a.entirelydigital.com +a +mx +ip4:63.247.139.101 include:relay.mailchannels.net ?all
neutral (?all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA61TDTt9whq7VQ0FSTwxdIEUGF6h87LvSqITlqsNfq7MiAlNEd/gU7ZeDPdw0d38E4t6iSylbUDhlbB…
selectors probed

Certificate (current)

R13
from 2026-04-11 to 2026-07-10
Expires in 51 days

HTTP security headers

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

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

Links to (28)

Linked from (1)