adamchalmers.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-11 · ok HTTP/1.1 200 4949 ms crawled 2026-05-11

US · 104.19.245.9 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Adam Chalmers
Description
Blogging, generally about Rust
Language
en
Feeds

Open Graph

url
https://blog.adamchalmers.com/
site name
Adam Chalmers Programming Blog

Technology

CDN
Cloudflare
Analytics
  • Cloudflare Insights
Social widgets
  • YouTube Embed

Third-party hosts loaded (3)

  • www.youtube.com×5
  • static.cloudflareinsights.com×2
  • hachyderm.io×1

Social

Registration

Registrar
Cloudflare, Inc.
Created
2018-05-08
Expires
2027-05-08 354 days left
Updated
2026-04-08
Name servers
  • chuck.ns.cloudflare.com
  • dell.ns.cloudflare.com

DNS records live

NS
  • chuck.ns.cloudflare.com
  • dell.ns.cloudflare.com
MX
  • 18 route3.mx.cloudflare.net
  • 54 route1.mx.cloudflare.net
  • 68 route2.mx.cloudflare.net

Email authentication weak

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

Certificate (current)

WE1
from 2026-04-18 to 2026-07-17
Expires in 59 days

HTTP security headers

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

present
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff

Links to (5)

Linked from (1)