Check-Host.cc

IP Address IPv4

193.204.194.80

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

Run a live full scan of 193.204.194.80

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
AS137
GARR
Country
IT
Italy
Reverse DNS
PTR
Open Ports
2
Last scan

Autonomous System

ASN
AS Name
GARR
AS Type
RIR
RIPE NCC
Allocated
1993-09-01

Geolocation

Country
IT · Italy
Continent
Europe
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen

Network

RPKI

Open Ports

Port Proto Service Server Last seen
80 tcp http 2026-06-23 21:07:35.000
443 tcp https 2026-05-26 18:58:11.000

TLS Certificates

Port 443 a960b7ba8ffc…
Subject: *.unistrapg.it
Issuer: GEANT TLS RSA 1
SANs: *.unistrapg.it, unistrapg.it
Valid 2026-05-18 09:16:44 → 2026-12-03 09:16:43

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.

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.

accordi.unistrapg.it 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.

www.ucalgary.ca href · ×10
www.uzswlu.uz href · ×10
www.kyoto-su.ac.jp href · ×6
www.shisu.edu.cn href · ×6
www.andrew.ac.jp href · ×6
www.kufs.ac.jp href · ×6
www.uqroo.mx href · ×4
www.aur-umbria.it href · ×4
www.univ-annaba.org href · ×4
dri.univ-amu.fr href · ×4
www.um.edu.my href · ×4
www.fsu.edu href · ×4
www2.uaz.edu.mx href · ×2
ladante.it href · ×2
www.odli.org href · ×2
www.dantelz.com.ar href · ×2
www.mq.edu.au href · ×2
www.felcos.it href · ×2
www.njnu.edu.cn href · ×2
www.furb.br href · ×2
www.unc.edu.pe href · ×2
www.georgetown.edu href · ×2
sportxsrl.com href · ×2
cu.edu.eg href · ×2
www.proec.ufg.br href · ×2
www.gdf.gov.it href · ×2
www.puce.edu.ec href · ×2
oip.uoregon.edu href · ×2
ucu.edu.ua href · ×2
www.cuny.edu href · ×2
www.polidesign.com.tw href · ×2
www.vu.lt href · ×2
www.gu.edu.au href · ×2
www.aigtokyo.or.jp href · ×2
www.mu.ac.ke href · ×2
www.umbria-turismo.it href · ×2
www.giambos.org href · ×2
www.amerindiano.org href · ×2
www.consules.org href · ×2
www.fiu.edu href · ×2
www.britchamitaly.com href · ×2
unal.edu.co href · ×2
www.unimarconi.t href · ×2
www.ccsu.edu href · ×2
www.jibcouncil.org href · ×2
www.unitbv.ro href · ×2
www.iai.it href · ×2
www.ung.br href · ×2
www.univ-ovidius.ro href · ×2
www.imtlucca.it href · ×2
www.ug.edu.gh href · ×2
www.chdu.edu.ua href · ×2
www.hct.ac.ae href · ×2
www.aciau.org href · ×2
www.aau.edu.et href · ×2
www.nbu.bg href · ×2
www.tjfsu.edu.cn href · ×2
www.iitd.ac.in href · ×2

History

Historical change-log pending

ASN changes, prefix re-allocations, cert rotations, port-state diffs over months — accumulates as our archives grow.