Check-Host.cc

IP Address IPv4

91.200.43.19

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

Run a live full scan of 91.200.43.19

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
UA
Ukraine
Reverse DNS
none
PTR
Open Ports
4
Last scan

Autonomous System

ASN
AS Name
AS Type
RIR
RIPE NCC
Allocated
2007-09-26
Allocation status
Assigned

Geolocation

Country
UA · Ukraine
Continent
Europe
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen
2026-06-23 11:06:42

Network

Prefix
RPKI

Open Ports

Port Proto Service Server Last seen
22 tcp ssh 2026-05-26 09:44:33.000
110 tcp pop3 2026-05-27 00:28:09.000
443 tcp https Apache/2.2.22 (Debian) 2026-05-26 18:24:07.000
587 tcp smtp-submission 2026-05-26 17:15:13.000

TLS Certificates

Port 443 be211995cda4…
Subject: irrigator.com.ua
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: irrigator.com.ua
Valid 2026-05-14 00:00:00 → 2026-11-28 23:59:59

Known Vulnerabilities

Published CVEs matched to the software versions fingerprinted on this host. Matching is by product and version against the NVD dictionary — presence of a CVE does not confirm the host is exploitable (patches or backports may apply).

CVE Software CVSS Severity Summary
CVE-2017-3169 Apache 2.2.22 9.8 N/A In Apache httpd 2.2.x before 2.2.33 and 2.4.x before 2.4.26, mod_ssl may dereference a NULL pointer when third-party modules call ap_hook_process_connection() d...
CVE-2016-4975 Apache 2.2.22 6.1 N/A Possible CRLF injection allowing HTTP response splitting attacks for sites which use mod_userdir. This issue was mitigated by changes made in 2.4.25 and 2.2.32...
CVE-2013-5704 Apache 2.2.22 5.0 MEDIUM The mod_headers module in the Apache HTTP Server 2.2.22 allows remote attackers to bypass "RequestHeader unset" directives by placing a header in the trailer po...
CVE-2012-3499 Apache 2.2.22 4.3 MEDIUM Multiple cross-site scripting (XSS) vulnerabilities in the Apache HTTP Server 2.2.x before 2.2.24-dev and 2.4.x before 2.4.4 allow remote attackers to inject ar...
CVE-2012-4558 Apache 2.2.22 4.3 MEDIUM Multiple cross-site scripting (XSS) vulnerabilities in the balancer_handler function in the manager interface in mod_proxy_balancer.c in the mod_proxy_balancer...
CVE-2012-2687 Apache 2.2.22 2.6 LOW Multiple cross-site scripting (XSS) vulnerabilities in the make_variant_list function in mod_negotiation.c in the mod_negotiation module in the Apache HTTP Serv...

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

3 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 2026-08-03.

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.

irrigator.com.ua DNS-confirmed
irrigator.com.ua 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.ideal.kiev.ua href · ×2
www.infomodus.ua href · ×1
vk.com href · ×1
www.liveinternet.ru href · ×1
cdn.bitrix24.ru href · ×1
irrigator.ua href · ×1

History

First observed
2026-05-26 09:44
Last observed
2026-05-27 00:28
Scan observations
10

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