Check-Host.cc

IP Address IPv4

194.95.111.50

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

Run a live full scan of 194.95.111.50

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
AS680
DFN Deutsches Forschungsnetz e.V.
Country
DE
Germany
Reverse DNS
mail.muthesius2.de
PTR
Open Ports
4
Last scan

Autonomous System

ASN
AS Name
DFN Deutsches Forschungsnetz e.V.
AS Type
RIR
RIPE NCC
Allocated
1993-09-01
Allocation status
Allocated

Geolocation

Country
DE · Germany
Continent
Europe
Source
MaxMind GeoLite2

Reverse DNS

Last seen
2026-07-21 13:22:19

Network

Prefix
RPKI

Open Ports

Port Proto Service Server Last seen
25 tcp smtp 2026-05-26 13:05:14.000
80 tcp http Apache/2.2.12 (Linux/SUSE) 2026-07-21 13:21:55.000
110 tcp pop3 2026-05-31 06:33:05.000
995 tcp pop3s 2026-06-15 01:15:20.000

TLS Certificates

TLS certificate observations pending

Once our scan layer captures a TLS cert from this IP, certificate chain, JARM and JA4S fingerprints will appear here.

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 2.2.12 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 2.2.12 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-2007-6750 Apache 2.2.12 5.0 MEDIUM The Apache HTTP Server 1.x and 2.x allows remote attackers to cause a denial of service (daemon outage) via partial HTTP requests, as demonstrated by Slowloris,...
CVE-2010-0408 Apache 2.2.12 5.0 MEDIUM The ap_proxy_ajp_request function in mod_proxy_ajp.c in mod_proxy_ajp in the Apache HTTP Server 2.2.x before 2.2.15 does not properly handle certain situations...
CVE-2010-2068 Apache 2.2.12 5.0 MEDIUM mod_proxy_http.c in mod_proxy_http in the Apache HTTP Server 2.2.9 through 2.2.15, 2.3.4-alpha, and 2.3.5-alpha on Windows, NetWare, and OS/2, in certain config...
CVE-2011-3368 Apache 2.2.12 5.0 MEDIUM The mod_proxy module in the Apache HTTP Server 1.3.x through 1.3.42, 2.0.x through 2.0.64, and 2.2.x through 2.2.21 does not properly interact with use of (1) R...
CVE-2012-4557 Apache 2.2.12 5.0 MEDIUM The mod_proxy_ajp module in the Apache HTTP Server 2.2.12 through 2.2.21 places a worker node into an error state upon detection of a long request-processing ti...
CVE-2013-5704 Apache 2.2.12 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-2011-3607 Apache 2.2.12 4.4 MEDIUM Integer overflow in the ap_pregsub function in server/util.c in the Apache HTTP Server 2.0.x through 2.0.64 and 2.2.x through 2.2.21, when the mod_setenvif modu...
CVE-2011-3639 Apache 2.2.12 4.3 MEDIUM The mod_proxy module in the Apache HTTP Server 2.0.x through 2.0.64 and 2.2.x before 2.2.18, when the Revision 1179239 patch is in place, does not properly inte...
CVE-2011-4317 Apache 2.2.12 4.3 MEDIUM The mod_proxy module in the Apache HTTP Server 1.3.x through 1.3.42, 2.0.x through 2.0.64, and 2.2.x through 2.2.21, when the Revision 1179239 patch is in place...
CVE-2012-3499 Apache 2.2.12 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 2.2.12 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 2.2.12 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...
CVE-2011-4415 Apache 2.2.12 1.2 LOW The ap_pregsub function in server/util.c in the Apache HTTP Server 2.0.x through 2.0.64 and 2.2.x through 2.2.21, when the mod_setenvif module is enabled, does...

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.

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 2026-07-22.

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
80 MUTHESIUS KUNSTHOCHSCHULE 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

No DNS-confirmed domains yet

We cross-reference body-cited domains against our DNS resolver records. Confirmations appear here once both sides have data for the same name.

External References

No external references found yet

As HTML bodies get banner-grabbed, references to external domains land here.

History

First observed
2026-05-26 13:05
Last observed
2026-07-21 13:21
Scan observations
12

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