Check-Host.cc

IP Address IPv4

163.30.207.0

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

Run a live full scan of 163.30.207.0

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
AS1659
Taiwan Academic Network(TANet)
Country
GeoIP pending
Reverse DNS
PTR
Open Ports
1
Last scan

Autonomous System

ASN
AS Name
Taiwan Academic Network(TANet)
AS Type
RIR
APNIC
Allocated
1992-07-06
Allocation status
Allocated

Geolocation

Country
Continent
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen

Network

Prefix
RPKI

Open Ports

Port Proto Service Server Last seen
443 tcp https nginx/1.18.0 (Ubuntu) 2026-07-23 23:05:32.000

TLS Certificates

Port 443 2a9dff6c074e…
Subject: www.szps.tyc.edu.tw
Issuer: YE2
SANs: www.szps.tyc.edu.tw
Valid 2026-06-20 13:32:23 → 2026-09-18 13:32:22
Port 443 f82c06e95d89…
Subject: www.szps.tyc.edu.tw
Issuer: E7
SANs: www.szps.tyc.edu.tw
Valid 2026-04-21 01:40:59 → 2026-07-20 01:40:58

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.

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

Login panel served on port 443 — a sign-in form is exposed to the internet.

Port Page title Status Flags
443 桃園市平鎮區新榮國民小學 - 歡迎蒞臨 200 login

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.szps.tyc.edu.tw 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.

drive.google.com href · ×54
sites.google.com href · ×38
www.tyc.edu.tw href · ×8
docs.google.com href · ×6
www.ptskids.tw href · ×6
learning.cloud.edu.tw href · ×6
meet.google.com href · ×6
www.icrt.com.tw href · ×4
speedtest.tyc.edu.tw href · ×2
tw.news.yahoo.com href · ×2
health99.hpa.gov.tw href · ×2
hps.tyc.edu.tw href · ×2
care.tyc.edu.tw href · ×2
fast.com href · ×2
airtw.moenv.gov.tw href · ×2
accounts.google.com href · ×2
nts.tanet.edu.tw href · ×2
www.hpa.gov.tw href · ×2
www.speedtest.net href · ×2
sso.tyc.edu.tw href · ×2
reurl.cc href · ×2

History

First observed
2026-06-15 06:01
Last observed
2026-07-23 23:05
Scan observations
3

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