Check-Host.cc

IP Address IPv4

89.185.252.198

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

Run a live full scan of 89.185.252.198

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
Not yet attributed
Country
CZ
Czechia
Reverse DNS
webserver.mertha.net
PTR
Open Ports
1
Last scan

Autonomous System

ASN
AS Name
AS Type
RIR
RIPE NCC
Allocated
2006-04-12
Allocation status
Allocated

Geolocation

Country
CZ · Czechia
Continent
Europe
Source
MaxMind GeoLite2

Reverse DNS

Last seen
2026-07-22 00:28:19

Network

Prefix
RPKI

Open Ports

Port Proto Service Server Last seen
443 tcp https Apache 2026-07-22 00:27:34.000

TLS Certificates

Port 443 c9d8c896dfeb…
Subject: server.mertha.net
Issuer: GeoTrust TLS RSA CA G1
SANs: mantis.mertha.net, nagios.mertha.net, server.mertha.net, vladarasynove.cz, worksys.mertha.net, www.mertha.net, www.vladarasynove.cz
Valid 2026-06-23 00:00:00 → 2027-01-07 23:59:59
Port 443 00a648cade19…
Subject: server.mertha.net
Issuer: GeoTrust TLS RSA CA G1
SANs: mantis.mertha.net, nagios.mertha.net, server.mertha.net, vladarasynove.cz, worksys.mertha.net, www.denkuze.cz, www.mertha.net, www.vladarasynove.cz
Valid 2026-02-20 00:00:00 → 2026-06-28 23:59:59

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.

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.

Web Pages

Port Page title Status Flags
443 iPhone Servis v ČR - Služby pro iPhone | Čestina | Servis HW | Exchange | 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.

iphone3g-servis.cz DNS-confirmed
mertha.net DNS-confirmed
www.mertha.net DNS-confirmed
live.mertha.net DNS-confirmed
eshop-iphone.cz DNS-confirmed
www.iphone3g-servis.cz 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.apple.com href · ×8
forum.iphone.cz href · ×6
phobos.apple.com href · ×6
iphone.cz href · ×4
modmyi.com href · ×4
itunes.apple.com href · ×4
www.thebigboss.org href · ×4
www.intelliborn.com href · ×2
www.ziphone.org href · ×2
www.modmyi.com href · ×2
vimjak.cz href · ×2
www.intel.com href · ×2
www.google.cz href · ×2
www.cycorder.com href · ×2
www.mewseek.net href · ×2
www.mxweas.com href · ×2
www.petrmara.com href · ×2
www.seagate.com href · ×2
www.currencyapp.com href · ×2
www.play.cz href · ×2
www.mochasoft.com href · ×2
www.instamapper.com href · ×2
xgpsdev.xwaves.net href · ×2
www.saurik.com href · ×2
www.intomobile.com href · ×2
www.isoftru.ru href · ×2
www.livecliq.net href · ×2
pixelpipe.com href · ×2
www.pwnplayer.com href · ×2
thebigboss.org href · ×2
code.google.com href · ×2
www.medevil.net href · ×2
www.mediafax.cz href · ×2
www.microsoft.com href · ×2
magicpad.proximi.com href · ×2
www.grisoft.cz href · ×2
www.snapturelabs.com href · ×2
www.swirlyspace.com href · ×2
www.sonicemotion.com href · ×2
apt9.yellowsn0w.com href · ×2
www.kerio.cz href · ×2
www.active24.cz href · ×2
italk-phone.com href · ×2
www.mcleaner.com href · ×2
iphone.mertha.net href · ×2
www.fring.com href · ×2
www.gfi.cz href · ×2
saurik.cachefly.net href · ×2
saurik.com href · ×2
www.iphone.cz href · ×2
www.orangegadgets.com href · ×2
cydia.saurik.com href · ×2
live.ondratoral.com href · ×2
www.microsoft.cz href · ×2
www.apptism.com href · ×2
sleepers.net href · ×2
maps.google.com href · ×2
www.vmware.com href · ×2
www.winpwn.com href · ×2

History

First observed
2026-05-26 03:47
Last observed
2026-07-22 00:27
Scan observations
6

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