constraintsoflight.com

.com crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 526 ms crawled 2026-05-19

US · 104.21.29.73 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

sector other type homepage

HTML metadata

Title
ConstraintsOfLight.com
Canonical
https://constraintsoflight.com

Technology

CDN
Cloudflare
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • ajax.googleapis.com×1
  • cdn.gl4l.com×1
  • fonts.googleapis.com×1

Registration

Registrar
DNC Holdings, Inc.
Created
2022-07-09
Expires
2026-07-09 50 days left
Updated
2025-05-25
Name servers
  • emma.ns.cloudflare.com
  • will.ns.cloudflare.com

DNS records live

NS
  • emma.ns.cloudflare.com
  • will.ns.cloudflare.com
MX
  • 10 mail.constraintsoflight.com

Email authentication weak

SPF
v=spf1 a mx ip4:84.247.3.124 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-05-11 to 2026-08-09
Expires in 81 days

HTTP security headers

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

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

Linked from (1)

See all sites whose homepage links to constraintsoflight.com →