indexo.dev

iancheng.com

.com crawl

First seen 2026-04-23 · Last seen 2026-05-14 · ok HTTP/1.1 200 5605 ms crawled 2026-05-17

US · 104.198.14.52 · AS396982 Google LLC

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Ian Cheng
Language
en

Technology

CDN
Netlify

Registration

Registrar
eNom, LLC
Created
2010-08-08
Expires
2026-08-08 80 days left
Updated
2025-05-25
Name servers
  • ns1.s452.sureserver.com
  • ns2.s452.sureserver.com

DNS records live

NS
  • ns1.s452.sureserver.com
  • ns2.s452.sureserver.com
MX
  • 0 mail.iancheng.com

Email authentication partial

SPF
v=spf1 a mx include:s452.smtp-spf.sureserver.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • dkim: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC7+KkkUsNPNCQYbpQ5bAKdRQeocOCVDqx8EgVCSwL1N58Vm7dkNgpINwEM9RrlnTqp5IzHuMltQ65Ho5rVZU…
selectors probed

Certificate (current)

E8
from 2026-04-20 to 2026-07-19
Expires in 61 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://iancheng.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

Linked from (1)