kyan.ai

.ai crawl

First seen 2026-04-19 · Last seen 2026-05-10 · ok HTTP/1.1 200 2147 ms crawled 2026-05-13

US · 162.0.212.4 · AS22612 Namecheap, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Kai Yan - Academic Simple Homepage
Description
Academic simple homepage of Kai Yan
Language
en
Canonical
https://kyan.ai/

Technology

Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Social

Registration

Registrar
NameCheap, Inc.
Created
2019-10-20
Expires
2027-10-20 519 days left
Updated
2025-12-11
Name servers
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com

DNS records live

NS
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com
MX
  • 10 mx2-hosting.jellyfish.systems
  • 20 mx3-hosting.jellyfish.systems
  • 5 mx1-hosting.jellyfish.systems
TXT
  • google-site-verification=6BR28irTBibMHVFxGCQwtXPDZMZr-KjttxAteesRjd0

Email authentication weak

SPF
v=spf1 +a +mx +ip4:162.254.39.110 +ip4:162.254.39.111 include:spf.web-hosting.com ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApjVtXFIi0D/cDpuq2T9edodd93dXm5qqDhnawj9ONNigte1qp/w+iuvyXEvbOhgC654IBKgcr50ktI…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-12-11 to 2027-01-12
Expires in 238 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://kyan.ai/

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; includeSubDomains

Links to (6)

Linked from (1)