indexo.dev

erzhenh.com

.com crawl

First seen 2026-04-18 · Last seen 2026-05-12 · ok HTTP/1.1 200 4345 ms crawled 2026-05-12

DE · 63.176.8.218 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Erzhen Hu
Language
en
Canonical
https://leonidk.com/

Technology

CDN
Netlify

Third-party hosts loaded (4)

  • cdn.jsdelivr.net×1
  • cdnjs.cloudflare.com×1
  • clustrmaps.com×1
  • leonidk.com×1

Social

Registration

Registrar
Name.com, Inc.
Created
2020-11-01
Expires
2026-11-01 166 days left
Updated
2025-09-30
Name servers
  • dns1.p08.nsone.net
  • dns2.p08.nsone.net
  • dns3.p08.nsone.net
  • dns4.p08.nsone.net

DNS records live

NS
  • dns1.p08.nsone.net
  • dns2.p08.nsone.net
  • dns3.p08.nsone.net
  • dns4.p08.nsone.net

Email authentication no MX

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

Certificate (current)

E7
from 2026-04-05 to 2026-07-04
Expires in 46 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://erzhenh.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 (21)

Linked from (2)