yahoo.co.jp favicon

yahoo.co.jp

Category: News & Media

Scanned: May 1, 2026, 07:52 PM UTC · First seen: May 1, 2026 · Threat Engines: 0 / 91 · Times Scanned: 1
84 / 100 Trust Score Based on scan findings at the time of analysis
No Threats Found
0 - High Risk50 - Moderate100 - No Threats
Fresh scan recommended
Last scanned 11 days ago - security status may have changed since then.
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Screenshot of yahoo.co.jp Captured May 1, 2026
https://yahoo.co.jp
Screenshot of yahoo.co.jp
6 years
Extremely Popular - #434 Tranco rank (>100M monthly visitors)
Not listed (91 checked)
✓ Valid (TLS)
YAHOO
Chiyoda City, Japan
Unknown
Unknown
182.22.16.123
Domain & WHOIS Information
Registrar Unknown
Registered September 27, 2019
Expires Unknown
Name Servers ns01.yahoo.co.jp
DNSSEC Unsigned
Hosting YAHOO
Reputation & Threat Check 91 security engines checked
File Scan Summary Powered by Quttera Engine
8 files scanned
No threats
6
Low Risk
0
Medium Risk
0
High Risk
2
No threats Low Risk Medium Risk High Risk
www.yahoo.co.jp%3A443/# 154.3 KB Flagged: high risk
www.yahoo.co.jp/# 308.5 KB Flagged: high risk
www.yahoo.co.jp%3A443.http-redirect 86 B No threats
www.googletagmanager.com/ns.html?id=GTM-TQJW5V3W 478 B No threats
yads.c.yimg.jp/js/yads-async.js 62.0 KB No threats
s.yimg.jp/images/ds/yas/ual-2.10.2.min.js 81.4 KB No threats
s.yimg.jp/images/ds/cl/ds-custom-logger-1.1.0.min.js 36.5 KB No threats
s.yimg.jp/images/ds/managed/1/managed-ual.min.js?tk=4465a92c-f0fd-406f-b519-efd409cc9849&service=toppage 3.0 KB No threats
Quttera flagged high risk files - is this your website?
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External Links & Domains
162
External Links
2 Flagged
0
Iframes
Clean
73
Referenced Domains
1 Flagged
3
Flagged Resources
Detected
support.yahoo-net.jpFlagged: Generic Malicious Object
https://support.yahoo-net.jp/PccHelpcenter/s/Flagged: Generic Malicious Object
https://support.yahoo-net.jp/noscriptFlagged: Generic Malicious Object
https://support.yahoo-net.jp/PccHelpcenter/s/Flagged: Generic Malicious Object
https://support.yahoo-net.jp/noscriptFlagged: Generic Malicious Object
https://app.adjust.com/1kmi1m2?redirect%3Dhttps%3A%2F%2Fpaypayfleamarket.yahoo.co.jp%2F%3Fcpt_s%3Dytopmedia%26cpt_m%3Dkotei%26cpt_n%3Dcontent%26cpt_c%3DytopmediaNot flagged
https://auctions.yahoo.co.jpNot flagged
https://auctions.yahoo.co.jp/Not flagged
https://bangumi.org/yep/facade?pc_yjwebNot flagged
https://baseball.yahoo.co.jp/npb/Not flagged
https://baseball.yahoo.co.jp/npb/game/2021038792/indexNot flagged
https://baseball.yahoo.co.jp/npb/game/2021038792/videoNot flagged
https://baseball.yahoo.co.jp/npb/game/2021038793/indexNot flagged
https://baseball.yahoo.co.jp/npb/game/2021038793/videoNot flagged
https://baseball.yahoo.co.jp/npb/game/2021038794/indexNot flagged
https://baseball.yahoo.co.jp/npb/game/2021038794/videoNot flagged
https://baseball.yahoo.co.jp/npb/game/2021038795/indexNot flagged
https://baseball.yahoo.co.jp/npb/game/2021038795/videoNot flagged
Show 147 more...
support.yahoo-net.jpFlagged: Generic Malicious Object
app.adjust.comNot flagged
auctions.yahoo.co.jpNot flagged
bangumi.orgNot flagged
baseball.yahoo.co.jpNot flagged
bbpromo.yahoo.co.jpNot flagged
business-ec.yahoo.co.jpNot flagged
business.yahoo.co.jpNot flagged
calendar.yahoo.co.jpNot flagged
carview.yahoo.co.jpNot flagged
chiebukuro.yahoo.co.jpNot flagged
cksync.yahoo.co.jpNot flagged
crowdsourcing.yahoo.co.jpNot flagged
demae-can.comNot flagged
donation.yahoo.co.jpNot flagged
Show 58 more...
yahoo.co.jp Overview

Description of yahoo.co.jp

yahoo.co.jp appears to be the main portal for Yahoo! JAPAN, a major Japanese web portal that aggregates search, news, weather, sports, email, shopping, auctions, finance, and other consumer internet services. The page title and metadata describe it as an information portal intended to support everyday online activities, and the screenshot matches a large homepage-style portal with navigation to multiple Yahoo-branded services.

Based on the domain, branding, and very strong web popularity ranking, this site appears to be operated as part of Yahoo! JAPAN's established online ecosystem in Japan. The homepage layout suggests a broad consumer portal rather than a single-purpose site, with links to auctions, shopping, sports, finance, and local information services.

Safety Assessment for yahoo.co.jp

The available scan data is largely favorable at the domain level. No detections were reported by 0 out of 91 security engines, and the domain was not listed by the checked blacklist databases at the time of this scan. The site also has a very strong Tranco ranking, which is generally consistent with a widely used, established web property rather than a newly created or obscure domain.

One malware scan did report two flagged items and identified links to support.yahoo-net.jp as a GenericMaliciousObject. Because these findings appear to be limited to a small number of referenced URLs while broader engine detections and blacklist checks remained clean, this may reflect a false positive, a suspicious linked resource, or a localized issue rather than a domain-wide compromise. Even so, such findings should not be ignored and may warrant follow-up review of the referenced support.yahoo-net.jp paths.

Based on available scan data, no significant threats were detected for yahoo.co.jp at the time of this scan, though the isolated malware-scan flags suggest some caution and additional verification may be appropriate.

Technical Description

The domain uses a valid SSL/TLS certificate issued by Cybertrust Japan Co., Ltd., with expiry reported as 2026-12-04. Hosting appears to be on Yahoo infrastructure in Chiyoda City, Japan, using the IP address 182.22.16.123. The nameserver set is consistent with dedicated first-party DNS hosting for the Yahoo.co.jp domain.

A minor technical observation is that DNSSEC appears to be unsigned, which may reduce protection against certain DNS-layer tampering scenarios compared with signed deployments. No major transport-security problems were provided in the scan data, but the flagged external support.yahoo-net.jp references may merit technical review to confirm whether they are legitimate internal resources or were incorrectly classified.

HTTP Redirect Chain
301 https://yahoo.co.jp
200 https://www.yahoo.co.jp:443/
Website Insights
#434
Tranco Rank
Extremely Popular
Visitors >100M/mo
Category: News & Media
Rank History (30 days)
Mar 23 Apr 30
4 cookies detected
Essential4
Analytics0
Advertising0
Social0
4 1st party cookies
0 3rd party (trackers)
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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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