indexo.dev

jonschneider.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-06 · ok HTTP/1.1 200 517 ms crawled 2026-05-06

GB · 192.250.231.14 · AS14670 WHG Hosting Services Ltd

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
JonSchneider.com
Description
Personal homepage of Jonathan S. Schneider, software developer, of Michigan, USA.
Language
en

Technology

Server
Microsoft-IIS

Third-party hosts loaded (4)

  • cdnjs.cloudflare.com×1
  • code.jquery.com×1
  • stackoverflow.com×1
  • stackpath.bootstrapcdn.com×1

Social

Registration

Registrar
NameSilo, LLC
Created
2000-03-21
Expires
2028-03-21 672 days left
Updated
2024-04-11
Name servers
  • ns1.dnsowl.com
  • ns2.dnsowl.com
  • ns3.dnsowl.com

DNS records live

NS
  • ns1.dnsowl.com
  • ns2.dnsowl.com
  • ns3.dnsowl.com
MX
  • 0 in1-smtp.messagingengine.com
  • 0 in2-smtp.messagingengine.com

Email authentication partial

SPF
v=spf1 include:spf.messagingengine.com ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-15 to 2026-07-14
Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (20)

Linked from (1)