johnhaller.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-06 · ok HTTP/1.1 200 2376 ms crawled 2026-05-08

US · 172.67.188.156 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
John T. Haller's Homepage | JohnHaller.com
Language
en
Generator
Drupal 7 (http://drupal.org)
Canonical
/node/5

Technology

CDN
Cloudflare
CMS
Drupal
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • cdnjs.cloudflare.com×2
  • fonts.googleapis.com×1

Social

Registration

Registrar
eNom, LLC
Created
1998-03-12
Expires
2027-03-11 295 days left
Updated
2026-03-10
Name servers
  • armando.ns.cloudflare.com
  • gabriella.ns.cloudflare.com

DNS records live

NS
  • armando.ns.cloudflare.com
  • gabriella.ns.cloudflare.com
MX
  • 10 mx1.emailsrvr.com
  • 20 mx2.emailsrvr.com

Email authentication weak

SPF
v=spf1 mx a ptr include:emailsrvr.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-03-17 to 2026-06-15
Expires in 26 days

HTTP security headers

Header hygiene 45/100 Checked live page: https://johnhaller.com/

present
  • x-frame-options
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • weak content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff, nosniff

Links to (9)

Linked from (1)