Check-Host.cc

IP Address IPv4

84.16.74.227

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

Run a live full scan of 84.16.74.227

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
AS29222
Infomaniak Network SA
Country
CH
Switzerland
Reverse DNS
c784.synology.infomaniak.ch
PTR
Open Ports
4
Last scan

Autonomous System

ASN
AS Name
Infomaniak Network SA
AS Type
RIR
RIPE NCC
Allocated
2003-07-02

Geolocation

Country
CH · Switzerland
Continent
Europe
Source
MaxMind GeoLite2

Reverse DNS

Last seen
2026-07-21 17:07:18

Network

Prefix
RPKI

Open Ports

Port Proto Service Server Last seen
21 tcp ftp 2026-07-20 13:22:13.000
443 tcp https nginx 2026-06-06 11:44:17.000
554 tcp 2026-05-31 05:02:18.000
4045 tcp 2026-07-21 17:05:50.000

TLS Certificates

Port 443 ba734a77e40a…
Subject: synology
Issuer: Synology Inc. CA
SANs: synology
Valid 2026-01-29 11:48:11 → 2027-01-30 11:48:11

Tech Stack

Wappalyzer fingerprinting pending

HTTP-body analysis identifies web frameworks, CMS platforms, analytics, JS libraries and server-side languages from this host.

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

2 domains 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.

ICMP responsive This IP replied to our global ICMP sweep — last confirmed 2026-07-31.

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.

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.

hotel-marchairuz.ch href · ×5
kb.synology.com href · ×4
kmeet.infomaniak.com href · ×3
business.google.com href · ×3
mirus.ch href · ×2
fr.favur.ch href · ×2
docs.nocodb.com href · ×2
www.infomaniak.com href · ×2
rs.mirus.ch href · ×1
onedrive.live.com href · ×1
kdrive.infomaniak.com href · ×1
ch.linkedin.com href · ×1
tiktok.com href · ×1
support.1password.com href · ×1
account.synology.com href · ×1
www.elegantthemes.com href · ×1
start.1password.com href · ×1
www.webradio.media href · ×1
www.bcv.ch href · ×1
kpaste.infomaniak.com href · ×1
admin.booking.com href · ×1
mail.google.com href · ×1
youtube.com href · ×1
login.raiffeisen.ch href · ×1
www.messenger.com href · ×1
www.postfinance.ch href · ×1
www.booking.com href · ×1
wordpress.com href · ×1
www.swisstransfer.com href · ×1
ksuite.infomaniak.com href · ×1
instagram.com href · ×1
drive.google.com href · ×1
www.planyo.com href · ×1
web.whatsapp.com href · ×1
business.facebook.com href · ×1

History

First observed
2026-05-31 05:02
Last observed
2026-07-21 17:05
Scan observations
8

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