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ptt.cc

Category: Education, Forums, Personal Sites, Blogs

Scanned: May 23, 2026, 11:58 PM UTC · First seen: May 23, 2026 · Threat Engines: 0 / 91 · Times Scanned: 1
99 / 100 Trust Score Based on scan findings at the time of analysis
No Threats Found
0 - High Risk50 - Moderate100 - No Threats
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Screenshot of ptt.cc Captured May 23, 2026
https://ptt.cc
Screenshot unavailable
This may be due to bot protection, geo-restrictions, or the site being temporarily unavailable.
24 years
Very Popular - #1,508 Tranco rank (>10M monthly visitors)
Not listed (91 checked)
✓ Valid (TLS)
T-NTU.EDU.TW
Taipei, Taiwan
Unknown
Unknown
140.112.172.5
Domain & WHOIS Information
Registrar NETWORK SOLUTIONS, LLC.
Registered January 18, 2002
Expires January 19, 2027
Name Servers SCOTT.NS.CLOUDFLARE.COM
DNSSEC Unsigned
Hosting T-NTU.EDU.TW
Reputation & Threat Check 91 security engines checked
File Scan Summary Powered by Quttera Engine
81 files scanned
No threats
81
Low Risk
0
Medium Risk
0
High Risk
0
No threats Low Risk Medium Risk High Risk
www.ptt.cc/about.professor.html 4.6 KB No threats
www.ptt.cc/index.source.html 13.9 KB No threats
www.ptt.cc/index.other.html 11.7 KB No threats
www.ptt.cc/thanks.html 292 B No threats
www.ptt.cc/index.news.html 57.2 KB No threats
www.ptt.cc/index.html 15.2 KB No threats
www.ptt.cc/about.html 9.1 KB No threats
www.ptt.cc/links.html#org 17.8 KB No threats
www.ptt.cc/about.history.html 5.4 KB No threats
www.ptt.cc/faq.html 292 B No threats
Show 71 more...
External Links & Domains
2381
External Links
All Clean
0
Iframes
Clean
122
Referenced Domains
All Clean
0
Flagged Resources
None Detected
http://2005.icos.org.twNot flagged
http://2005.icos.org.tw/Not flagged
http://2005.icos.org.tw/images/logo.jpgNot flagged
http://blog.ptt2.cc/blog.pl/Press/article,20040111.htmlNot flagged
http://ccms.ntu.edu.tw/~axyz/trafficinfo.htmNot flagged
http://ccms.ntu.edu.tw/~buhome/Not flagged
http://ccms.ntu.edu.tw/~forex/Not flagged
http://ccms.ntu.edu.tw/~studenta/Not flagged
http://ccsun57.cc.ntu.edu.tw/~act/Not flagged
http://council.csie.ntu.edu.twNot flagged
http://creativecommons.org.tw/?Workshop2Not flagged
http://dmr.ath.cx/net/darkstat/Not flagged
http://en.wikipedia.org/wiki/Redundant_array_of_independent_disksNot flagged
http://en.wikipedia.org/wiki/Uninterruptible_power_supplyNot flagged
http://fire.ptt.ccNot flagged
Show 485 more...
Showing first 500 of 2381 entries.
2005.icos.org.twNot flagged
blog.ptt2.ccNot flagged
ccms.ntu.edu.twNot flagged
ccsun57.cc.ntu.edu.twNot flagged
council.csie.ntu.edu.twNot flagged
creativecommons.org.twNot flagged
dmr.ath.cxNot flagged
en.wikipedia.orgNot flagged
fire.ptt.ccNot flagged
fssoc.slat.orgNot flagged
gcc.gnu.orgNot flagged
git-scm.comNot flagged
github.comNot flagged
in2.blog.ptt2.ccNot flagged
in2.wiki.ptt.ccNot flagged
Show 107 more...
ptt.cc Overview

Description of ptt.cc

ptt.cc appears to be the main domain for PTT, a long-running Taiwanese online bulletin board and discussion platform. Based on the domain, classification data, and its long operating history, the site functions primarily as a forum or message-board service where users participate in topic-based discussions, share information, and access community content.

Available categorization sources broadly place the site in forums, blogs, message boards, and education-related communities. The infrastructure and hosting details suggest a connection to academic network resources in Taiwan, which is consistent with PTT's longstanding association with university-linked internet culture and community discussion spaces.

Safety Assessment for ptt.cc

Based on available scan data, no threats were detected at the time of this scan. The domain was not flagged by any of 91 security engines, the malware scan reported no flagged files out of 81 checked, and the reviewed blacklist databases did not indicate known phishing, malware, or spam-related listings at the time of analysis.

Additional context also supports a lower-risk assessment: the domain has been registered for about 24 years, holds a strong traffic ranking, and its content classification is consistent across multiple web-classification providers as a forum or message-board website rather than a deceptive or high-risk category. While no point-in-time scan can guarantee future behavior, the available evidence does not show notable security concerns for visitors at the time of this scan.

Based on available scan data, no significant threats were detected at the time of this scan.

Technical Description

The site presents a valid SSL/TLS certificate issued by a mainstream certificate authority, with expiry extending to 2026-07-20. DNS points to Cloudflare nameservers, while the resolved server IP and hosting information indicate infrastructure associated with T-NTU.EDU.TW in Taipei, Taiwan. The domain is longstanding, registered through a major registrar, and remains actively maintained through 2027.

One minor technical note is that DNSSEC appears to be unsigned, which means DNS responses may not benefit from that additional layer of authenticity protection. Aside from that, the provided scan data does not indicate malicious scripts, flagged outbound links, or iframe-related concerns at the time of this scan.

HTTP Redirect Chain
No redirects detected - direct connection to destination
Website Insights
#1,508
Tranco Rank
Very Popular
Visitors >10M/mo
Category: Education, Forums, Personal Sites, Blogs
Rank History (30 days)
Apr 13 May 23
No cookies data available
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This report was generated automatically and is provided for informational purposes only. Results are based on a point-in-time scan and may contain false positives or incomplete data. This does not constitute a security audit or certification. No vendor in the market can guarantee a 100% detection rate. If you believe this report is inaccurate, please submit a dispute.

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