Check-Host.cc

IP Address IPv4

152.66.25.4

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

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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
AS2547
Click for details
Country
HU
Hungary
Reverse DNS
delta.inflab.bme.hu
PTR
Open Ports
4
Last scan

Autonomous System

ASN
AS Name
AS Type
RIR
RIPE NCC
Allocated
1993-09-01
Allocation status
Assigned

Geolocation

Country
HU · Hungary
Continent
Europe
Source
MaxMind GeoLite2

Reverse DNS

Last seen
2026-07-19 16:50:49

Network

Prefix
RPKI

Open Ports

Port Proto Service Server Last seen
21 tcp ftp 2026-05-26 12:03:55.000
53 tcp dns 2026-05-26 00:23:41.000
80 tcp http Apache/2.2.17 (Unix) PHP/5.2.14 2026-06-17 04:51:42.000
143 tcp imap 2026-07-19 16:49:17.000

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-2011-3268 PHP 5.2.14 10.0 HIGH Buffer overflow in the crypt function in PHP before 5.3.7 allows context-dependent attackers to have an unspecified impact via a long salt argument, a different...
CVE-2012-2376 PHP 5.2.14 10.0 HIGH Buffer overflow in the com_print_typeinfo function in PHP 5.4.3 and earlier on Windows allows remote attackers to execute arbitrary code via crafted arguments t...
CVE-2012-2688 PHP 5.2.14 10.0 HIGH Unspecified vulnerability in the _php_stream_scandir function in the stream implementation in PHP before 5.3.15 and 5.4.x before 5.4.5 has unknown impact and re...
CVE-2017-3169 Apache 2.2.17 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-2007-4658 PHP 5.2.14 7.5 HIGH The money_format function in PHP 5 before 5.2.4, and PHP 4 before 4.4.8, permits multiple (1) %i and (2) %n tokens, which has unknown impact and attack vectors,...
CVE-2011-1092 PHP 5.2.14 7.5 HIGH Integer overflow in ext/shmop/shmop.c in PHP before 5.3.6 allows context-dependent attackers to cause a denial of service (crash) and possibly read sensitive me...
CVE-2011-1153 PHP 5.2.14 7.5 HIGH Multiple format string vulnerabilities in phar_object.c in the phar extension in PHP 5.3.5 and earlier allow context-dependent attackers to obtain sensitive inf...
CVE-2012-2311 PHP 5.2.14 7.5 HIGH sapi/cgi/cgi_main.c in PHP before 5.3.13 and 5.4.x before 5.4.3, when configured as a CGI script (aka php-cgi), does not properly handle query strings that cont...
CVE-2013-1635 PHP 5.2.14 7.5 HIGH ext/soap/soap.c in PHP before 5.3.22 and 5.4.x before 5.4.13 does not validate the relationship between the soap.wsdl_cache_dir directive and the open_basedir d...
CVE-2014-9427 PHP 5.2.14 7.5 HIGH sapi/cgi/cgi_main.c in the CGI component in PHP through 5.4.36, 5.5.x through 5.5.20, and 5.6.x through 5.6.4, when mmap is used to read a .php file, does not p...
CVE-2016-7478 PHP 5.2.14 7.5 N/A Zend/zend_exceptions.c in PHP, possibly 5.x before 5.6.28 and 7.x before 7.0.13, allows remote attackers to cause a denial of service (infinite loop) via a craf...
CVE-2011-4718 PHP 5.2.14 6.8 MEDIUM Session fixation vulnerability in the Sessions subsystem in PHP before 5.5.2 allows remote attackers to hijack web sessions by specifying a session ID.
CVE-2012-0057 PHP 5.2.14 6.4 MEDIUM PHP before 5.3.9 has improper libxslt security settings, which allows remote attackers to create arbitrary files via a crafted XSLT stylesheet that uses the lib...
CVE-2016-4975 Apache 2.2.17 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-2012-1172 PHP 5.2.14 5.8 MEDIUM The file-upload implementation in rfc1867.c in PHP before 5.4.0 does not properly handle invalid [ (open square bracket) characters in name values, which makes...
CVE-2012-4557 Apache 2.2.17 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 2.2.17 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-2006-7243 PHP 5.2.14 5.0 MEDIUM PHP before 5.3.4 accepts the \0 character in a pathname, which might allow context-dependent attackers to bypass intended access restrictions by placing a safe...
CVE-2010-4150 PHP 5.2.14 5.0 MEDIUM Double free vulnerability in the imap_do_open function in the IMAP extension (ext/imap/php_imap.c) in PHP 5.2 before 5.2.15 and 5.3 before 5.3.4 allows attacker...
CVE-2010-4645 PHP 5.2.14 5.0 MEDIUM strtod.c, as used in the zend_strtod function in PHP 5.2 before 5.2.17 and 5.3 before 5.3.5, and other products, allows context-dependent attackers to cause a d...
CVE-2010-4698 PHP 5.2.14 5.0 MEDIUM Stack-based buffer overflow in the GD extension in PHP before 5.2.15 and 5.3.x before 5.3.4 allows context-dependent attackers to cause a denial of service (app...
CVE-2010-4699 PHP 5.2.14 5.0 MEDIUM The iconv_mime_decode_headers function in the Iconv extension in PHP before 5.3.4 does not properly handle encodings that are unrecognized by the iconv and mbst...
CVE-2011-0755 PHP 5.2.14 5.0 MEDIUM Integer overflow in the mt_rand function in PHP before 5.3.4 might make it easier for context-dependent attackers to predict the return values by leveraging a s...
CVE-2011-1466 PHP 5.2.14 5.0 MEDIUM Integer overflow in the SdnToJulian function in the Calendar extension in PHP before 5.3.6 allows context-dependent attackers to cause a denial of service (appl...
CVE-2011-1467 PHP 5.2.14 5.0 MEDIUM Unspecified vulnerability in the NumberFormatter::setSymbol (aka numfmt_set_symbol) function in the Intl extension in PHP before 5.3.6 allows context-dependent...
CVE-2011-3182 PHP 5.2.14 5.0 MEDIUM PHP before 5.3.7 does not properly check the return values of the malloc, calloc, and realloc library functions, which allows context-dependent attackers to cau...
CVE-2011-3267 PHP 5.2.14 5.0 MEDIUM PHP before 5.3.7 does not properly implement the error_log function, which allows context-dependent attackers to cause a denial of service (application crash) v...
CVE-2011-4885 PHP 5.2.14 5.0 MEDIUM PHP before 5.3.9 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers...
CVE-2012-0788 PHP 5.2.14 5.0 MEDIUM The PDORow implementation in PHP before 5.3.9 does not properly interact with the session feature, which allows remote attackers to cause a denial of service (a...
CVE-2012-0789 PHP 5.2.14 5.0 MEDIUM Memory leak in the timezone functionality in PHP before 5.3.9 allows remote attackers to cause a denial of service (memory consumption) by triggering many strto...
CVE-2012-1171 PHP 5.2.14 5.0 MEDIUM The libxml RSHUTDOWN function in PHP 5.x allows remote attackers to bypass the open_basedir protection mechanism and read arbitrary files via vectors involving...
CVE-2012-2336 PHP 5.2.14 5.0 MEDIUM sapi/cgi/cgi_main.c in PHP before 5.3.13 and 5.4.x before 5.4.3, when configured as a CGI script (aka php-cgi), does not properly handle query strings that lack...
CVE-2012-3365 PHP 5.2.14 5.0 MEDIUM The SQLite functionality in PHP before 5.3.15 allows remote attackers to bypass the open_basedir protection mechanism via unspecified vectors.
CVE-2013-1643 PHP 5.2.14 5.0 MEDIUM The SOAP parser in PHP before 5.3.23 and 5.4.x before 5.4.13 allows remote attackers to read arbitrary files via a SOAP WSDL file containing an XML external ent...
CVE-2013-2110 PHP 5.2.14 5.0 MEDIUM Heap-based buffer overflow in the php_quot_print_encode function in ext/standard/quot_print.c in PHP before 5.3.26 and 5.4.x before 5.4.16 allows remote attacke...
CVE-2013-4635 PHP 5.2.14 5.0 MEDIUM Integer overflow in the SdnToJewish function in jewish.c in the Calendar component in PHP before 5.3.26 and 5.4.x before 5.4.16 allows context-dependent attacke...
CVE-2011-3639 Apache 2.2.17 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-2012-3499 Apache 2.2.17 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 2.2.17 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-2007-3799 PHP 5.2.14 4.3 MEDIUM The session_start function in ext/session in PHP 4.x up to 4.4.7 and 5.x up to 5.2.3 allows remote attackers to insert arbitrary attributes into the session coo...

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 2026-07-31.

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

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

Historical change-log pending

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