simonlermen.com

.com crawl

First seen 2026-05-14 · Last seen 2026-05-14 · ok HTTP/1.1 200 342 ms crawled 2026-05-19

US · 185.199.110.153 · AS54113 Fastly, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Simon Lermen AI
Description
Simon Lermen AI Blog
Generator
Jekyll v3.10.0
Canonical
https://simonlermen.github.io/

Open Graph

url
https://simonlermen.github.io/
title
Simon Lermen AI
locale
en_US
site name
Simon Lermen AI
description
Simon Lermen AI Blog

Technology

CDN
Fastly
Server
GitHub.com
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×1
  • simonlermen.github.io×1

Social

Registration

Registrar
Cloudflare, Inc.
Created
2023-08-24
Expires
2027-08-24 460 days left
Updated
2025-07-29
Name servers
  • autumn.ns.cloudflare.com
  • conrad.ns.cloudflare.com

DNS records live

NS
  • autumn.ns.cloudflare.com
  • conrad.ns.cloudflare.com
MX
  • 26 route2.mx.cloudflare.net
  • 4 route3.mx.cloudflare.net
  • 83 route1.mx.cloudflare.net

Email authentication weak

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

Certificate (current)

R13
from 2026-04-20 to 2026-07-19
Expires in 60 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://simonlermen.com/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31556952

Links to (3)

Linked from (1)