Check-Host.cc

IP Address IPv4

133.68.7.11

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Run a live full scan of 133.68.7.11

On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.

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ASN
AS2907
National Institute of Informatics
Country
GeoIP pending
Reverse DNS
webs5itc.cc.nitech.ac.jp
PTR
Open Ports
2
Last scan

Autonomous System

ASN
AS Name
National Institute of Informatics
AS Type
RIR
APNIC
Allocated
2002-08-01
Allocation status
Allocated

Geolocation

Country
Continent
Source
MaxMind GeoLite2

Reverse DNS

Last seen
2026-05-26 09:42:40

Network

Prefix
RPKI

Open Ports

Port Proto Service Server Last seen
80 tcp http Apache 2026-05-26 09:01:16.000
443 tcp https Apache 2026-05-26 06:00:32.000

TLS Certificates

Port 443 3d688e5d980c…
Subject: www.cc.nitech.ac.jp
Issuer: NII Open Domain CA - G8 RSA
SANs: www.cc.nitech.ac.jp
Valid 2026-02-14 12:38:07 → 2027-03-17 12:38:07

Tech Stack

Detected via Wappalyzer-style rules on the HTTP response body, headers, scripts and meta tags.

Origin / IP-Leak

USP

When a hostname is served behind a CDN (e.g. Cloudflare), the origin server can sometimes be identified by matching its TLS cert against the protected hostname. Findings shown here are heuristic candidates, not guarantees.

No origin-leak candidates for this IP

When this IP serves a TLS cert for a domain that fronts behind a CDN, that domain surfaces here as an origin-leak candidate with a confidence score.

Hosted Domains

1 domain resolve (A-record) to this IP.

Multi-Vantage Check

Reachability accrued passively from real user-triggered checks across our 65+ probe nodes. Run a live check to add fresh data.

No accumulated reachability data yet

Reachability accrues from real user-triggered checks. Trigger a Ping or HTTP check from our 65+ probe nodes to contribute the first data point.

Web Pages

Port Page title Status Flags
80 302 Found 302
443 ホーム - 国立大学法人名古屋工業大学 情報基盤センター|サイバーセキュリティセンター 200

Threat Intelligence

No threat-intel matches

This IP doesn't appear in any of the feeds we mirror (Tor exits, FireHOL Level 1-3, Spamhaus DROP/EDROP, URLhaus, OpenPhish). Absence here doesn't prove the IP is clean — it just means none of our public-feed sources flag it.

Co-Hosted Domains

Domains this host references in its HTML AND whose DNS A/AAAA record resolves back to this IP — i.e. actually hosted here.

www.cc.nitech.ac.jp DNS-confirmed

External References

Domains the body links to whose DNS does NOT resolve to this IP — usually CDN assets, embeds, or third-party services. Boilerplate (Google Fonts, jsDelivr, w3.org…) is already filtered.

img.icons8.com href · ×12
outlook.office.com href · ×5
cms6.ict.nitech.ac.jp href · ×5
play.google.com href · ×4
www.microsoft.com href · ×3
spo.ict.nitech.ac.jp href · ×2
forms.office.com href · ×2
downdetector.jp href · ×2
chat.cc.nitech.ac.jp href · ×2
apps.apple.com href · ×2
portal.office.com href · ×1
itunes.apple.com href · ×1
cms7.ict.nitech.ac.jp href · ×1
mei.web.nitech.ac.jp href · ×1
aka.ms href · ×1
twitter.com href · ×1
c0de-mattari.com href · ×1
icons8.com href · ×1
www3.cc.nitech.ac.jp href · ×1
m365.cloud.microsoft href · ×1
www.sinet.ad.jp href · ×1
www.ipa.go.jp href · ×1
www.nitech.ac.jp href · ×1

History

First observed
2026-05-26 06:00
Last observed
2026-05-26 09:01
Scan observations
4

The full change-log (ASN moves, cert rotations, port-state diffs) accumulates as our archives grow.