indexo.dev

hyperparticle.com

.com crawl

First seen 2026-04-26 · Last seen 2026-05-16 · ok HTTP/1.1 200 372 ms crawled 2026-05-19

US · 151.101.1.195 · AS54113 Fastly, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Hyperparticle · Recursion is Recursive
Description
Elements of Programming and Mathematics. Dan Kondratyuk's personal website and blog.
Language
en-us
Feeds

Technology

Social widgets
  • Disqus

Third-party hosts loaded (2)

  • gmpg.org×1
  • hyperparticle.disqus.com×1

Social

Registration

Registrar
Squarespace Domains II LLC
Created
2014-01-20
Expires
2027-01-20 244 days left
Updated
2026-03-20
Name servers
  • ns-cloud-e1.googledomains.com
  • ns-cloud-e2.googledomains.com
  • ns-cloud-e3.googledomains.com
  • ns-cloud-e4.googledomains.com

DNS records live

NS
  • ns-cloud-e1.googledomains.com
  • ns-cloud-e2.googledomains.com
  • ns-cloud-e3.googledomains.com
  • ns-cloud-e4.googledomains.com

Email authentication no MX

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

Certificate (current)

WR3
from 2026-05-08 to 2026-08-06
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://hyperparticle.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=31556926

Links to (4)

Linked from (1)