indexo.dev

jeremykun.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-12 · ok HTTP/1.1 200 449 ms crawled 2026-05-08

US · 75.2.60.5 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

sector other type parked

HTML metadata

Language
en-us
Generator
Hugo 0.122.0
Canonical
https://www.jeremykun.com/
Feeds

Open Graph

url
https://www.jeremykun.com/
site name
Math ∩ Programming

Technology

CDN
Netlify
CMS
Hugo
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • fonts.googleapis.com×2
  • cdn.jsdelivr.net×1
  • fonts.gstatic.com×1
  • webmention.io×1

Social

Registration

Registrar
Squarespace Domains LLC
Created
2012-12-19
Expires
2026-12-19 213 days left
Updated
2025-12-04
Name servers
  • ns-cloud-c1.googledomains.com
  • ns-cloud-c2.googledomains.com
  • ns-cloud-c3.googledomains.com
  • ns-cloud-c4.googledomains.com

DNS records live

NS
  • ns-cloud-c1.googledomains.com
  • ns-cloud-c2.googledomains.com
  • ns-cloud-c3.googledomains.com
  • ns-cloud-c4.googledomains.com
MX
  • 0 smtp-fwd.wordpress.com
TXT
  • google-site-verification=8HY57qHGWbOLf0Mw2cmAeX9whInRfftYXbFRcYJ7JDA
  • keybase-site-verification=qHGoV3nuI54tPFZJJRP57UNtCqy5otCrFu9H-fN-XF8
  • google-site-verification=fry89qVzamGTzX-iNd0JEbc5RSIcrmMTfYaqbuqKgKE

Email authentication weak

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

Certificate (current)

E8
from 2026-04-27 to 2026-07-26
Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.jeremykun.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=31536000

Links to (7)

Linked from (3)

See all sites whose homepage links to jeremykun.com →