indexo.dev

cgbystrom.com

.com crawl

First seen 2026-04-12 · Last seen 2026-05-01 · ok HTTP/1.1 200 569 ms crawled 2026-05-06

US · 172.67.131.80 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Carl Byström
Description
Collection of posts by Carl Byström
Language
en

Technology

CDN
Cloudflare
CMS
Gatsby
Analytics
  • Cloudflare Insights

Third-party hosts loaded (1)

  • static.cloudflareinsights.com×1

Social

Registration

Registrar
Cloudflare, Inc.
Created
2011-04-02
Expires
2027-04-02 318 days left
Updated
2026-03-03
Name servers
  • michael.ns.cloudflare.com
  • nova.ns.cloudflare.com

DNS records live

NS
  • michael.ns.cloudflare.com
  • nova.ns.cloudflare.com

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-05-05 to 2026-08-03
Expires in 76 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://cgbystrom.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)