Domain lookup
ptt.cc
Hosted by National Taiwan University (AS17716) in Taiwan · Tranco rank #1,478 · 🇫🇷 Top 50K in France · registered 2002
Hosting
140.112.172.1AS17716 National Taiwan University · 🇹🇼 Taiwan · Clean
140.112.172.11AS17716 National Taiwan University · 🇹🇼 Taiwan · Clean
140.112.172.2AS17716 National Taiwan University · 🇹🇼 Taiwan · Clean
140.112.172.3AS17716 National Taiwan University · 🇹🇼 Taiwan · Clean
140.112.172.4AS17716 National Taiwan University · 🇹🇼 Taiwan · Clean
140.112.172.5AS17716 National Taiwan University · 🇹🇼 Taiwan · Clean
Technologies
Web serverOpenResty
ProtocolTLS 1.2 · HTTP/2
Security headersHSTS CSP Frame protection nosniff Referrer-Policy
SourceHome page probe · 4 Oct 2026 · statistics · about this probe
DNS records
Name serversCloudflare
scott.ns.cloudflare.com
violet.ns.cloudflare.com
scott.ns.cloudflare.com
violet.ns.cloudflare.com
Mail servers5 node.ptt.cc
10 node.ptt.cc
10 node.ptt.cc
SPFv=spf1 mx ip4:140.112.172.0/27 include:_spf.google.com ~all
DMARCv=DMARC1; p=none; rua=mailto:1d1477bf19574691a091e1af3dbb4325@dmarc-reports.cloudflare.net
Registration
RegistrarNetwork Solutions, LLC (IANA #2)
Created2002-01-18 · 24 years ago
Expires2027-01-19 · in 3 months
Last changed2017-01-19
Statustransfer locked
DNSSECnot signed
SourceRDAP · tld-rdap.verisign.com
From our weekly resolution of the Tranco top 1M (last run 2026-10-03). JSON: /domain/ptt.cc?format=json