Check-Host.cc

IP Address IPv4

203.174.74.230

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
AS17707
NHN Techorus Corp.
Country
JP
Japan
Reverse DNS
PTR
Open Ports
Last scan

Autonomous System

ASN
AS Name
NHN Techorus Corp.
AS Type
RIR
APNIC
Allocated
2001-03-29
Allocation status
Allocated

Geolocation

Country
JP · Japan
Continent
Asia
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen

Network

RPKI

Open Ports

Port-scan data not yet ingested

Open-port and banner-grab data from our scan layer will appear here. World-sweep covers all IPv4 over time — this host may be in a /8 we haven't reached yet.

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-2007-0910 PHP 4.3.11 10.0 HIGH Unspecified vulnerability in PHP before 5.2.1 allows attackers to "clobber" certain super-global variables via unspecified vectors.
CVE-2008-5557 PHP 4.3.11 10.0 HIGH Heap-based buffer overflow in ext/mbstring/libmbfl/filters/mbfilter_htmlent.c in the mbstring extension in PHP 4.3.0 through 5.2.6 allows context-dependent atta...
CVE-2009-4143 PHP 4.3.11 10.0 HIGH PHP before 5.2.12 does not properly handle session data, which has unspecified impact and attack vectors related to (1) interrupt corruption of the SESSION supe...
CVE-2011-3268 PHP 4.3.11 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 4.3.11 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 4.3.11 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-2006-1017 PHP 4.3.11 9.3 HIGH The c-client library 2000, 2001, or 2004 for PHP before 4.4.4 and 5.x before 5.1.5 do not check the (1) safe_mode or (2) open_basedir functions, and when used i...
CVE-2006-3017 PHP 4.3.11 9.3 HIGH zend_hash_del_key_or_index in zend_hash.c in PHP before 4.4.3 and 5.x before 5.1.3 can cause zend_hash_del to delete the wrong element, which prevents a variabl...
CVE-2007-2844 PHP 4.3.11 9.3 HIGH PHP 4.x and 5.x before 5.2.1, when running on multi-threaded systems, does not ensure thread safety for libc crypt function calls using protection schemes such...
CVE-2007-1883 PHP 4.3.11 7.8 HIGH PHP 4.0.0 through 4.4.6 and 5.0.0 through 5.2.1 allows context-dependent attackers to read arbitrary memory locations via an interruption that triggers a user s...
CVE-2007-1718 PHP 4.3.11 7.8 HIGH CRLF injection vulnerability in the mail function in PHP 4.0.0 through 4.4.6 and 5.0.0 through 5.2.1 allows remote attackers to inject arbitrary e-mail headers...
CVE-2007-1461 PHP 4.3.11 7.8 HIGH The compress.bzip2:// URL wrapper provided by the bz2 extension in PHP before 4.4.7, and 5.x before 5.2.2, does not implement safemode or open_basedir checks, w...
CVE-2013-5697 Apache 1.3.33 7.5 HIGH SQL injection vulnerability in mod_accounting.c in the mod_accounting module 0.5 and earlier for Apache allows remote attackers to execute arbitrary SQL command...
CVE-2005-3390 PHP 4.3.11 7.5 HIGH The RFC1867 file upload feature in PHP 4.x up to 4.4.0 and 5.x up to 5.0.5, when register_globals is enabled, allows remote attackers to modify the GLOBALS arra...
CVE-2005-3391 PHP 4.3.11 7.5 HIGH Multiple vulnerabilities in PHP before 4.4.1 allow remote attackers to bypass safe_mode and open_basedir restrictions via unknown attack vectors in (1) ext/curl...
CVE-2005-3392 PHP 4.3.11 7.5 HIGH Unspecified vulnerability in PHP before 4.4.1, when using the virtual function on Apache 2, allows remote attackers to bypass safe_mode and open_basedir directi...
CVE-2006-4433 PHP 4.3.11 7.5 HIGH PHP before 4.4.3 and 5.x before 5.1.4 does not limit the character set of the session identifier (PHPSESSID) for third party session handlers, which might make...
CVE-2007-1885 PHP 4.3.11 7.5 HIGH Integer overflow in the str_replace function in PHP 4 before 4.4.5 and PHP 5 before 5.2.1 allows context-dependent attackers to execute arbitrary code via a sin...
CVE-2007-1376 PHP 4.3.11 7.5 HIGH The shmop functions in PHP before 4.4.5, and before 5.2.1 in the 5.x series, do not verify that their arguments correspond to a shmop resource, which allows con...
CVE-2007-1888 PHP 4.3.11 7.5 HIGH Buffer overflow in the sqlite_decode_binary function in src/encode.c in SQLite 2, as used by PHP 4.x through 5.x and other applications, allows context-dependen...
CVE-2007-0909 PHP 4.3.11 7.5 HIGH Multiple format string vulnerabilities in PHP before 5.2.1 might allow attackers to execute arbitrary code via format string specifiers to (1) all of the *print...
CVE-2007-1700 PHP 4.3.11 7.5 HIGH The session extension in PHP 4 before 4.4.5, and PHP 5 before 5.2.1, calculates the reference count for the session variables without considering the internal p...
CVE-2007-4658 PHP 4.3.11 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-2007-0906 PHP 4.3.11 7.5 HIGH Multiple buffer overflows in PHP before 5.2.1 allow attackers to cause a denial of service and possibly execute arbitrary code via unspecified vectors in the (1...
CVE-2007-1777 PHP 4.3.11 7.5 HIGH Integer overflow in the zip_read_entry function in PHP 4 before 4.4.5 allows remote attackers to execute arbitrary code via a ZIP archive that contains an entry...
CVE-2007-1825 PHP 4.3.11 7.5 HIGH Buffer overflow in the imap_mail_compose function in PHP 5 before 5.2.1, and PHP 4 before 4.4.5, allows remote attackers to execute arbitrary code via a long bo...
CVE-2007-1890 PHP 4.3.11 7.5 HIGH Integer overflow in the msg_receive function in PHP 4 before 4.4.5 and PHP 5 before 5.2.1, on FreeBSD and possibly other platforms, allows context-dependent att...
CVE-2007-0905 PHP 4.3.11 7.5 HIGH PHP before 5.2.1 allows attackers to bypass safe_mode and open_basedir restrictions via unspecified vectors in the session extension. NOTE: it is possible that...
CVE-2009-3291 PHP 4.3.11 7.5 HIGH The php_openssl_apply_verification_policy function in PHP before 5.2.11 does not properly perform certificate validation, which has unknown impact and attack ve...
CVE-2009-3292 PHP 4.3.11 7.5 HIGH Unspecified vulnerability in PHP before 5.2.11, and 5.3.x before 5.3.1, has unknown impact and attack vectors related to "missing sanity checks around exif proc...
CVE-2009-3293 PHP 4.3.11 7.5 HIGH Unspecified vulnerability in the imagecolortransparent function in PHP before 5.2.11 has unknown impact and attack vectors related to an incorrect "sanity check...
CVE-2009-4018 PHP 4.3.11 7.5 HIGH The proc_open function in ext/standard/proc_open.c in PHP before 5.2.11 and 5.3.x before 5.3.1 does not enforce the (1) safe_mode_allowed_env_vars and (2) safe_...
CVE-2011-1092 PHP 4.3.11 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-2011-1148 PHP 4.3.11 7.5 HIGH Use-after-free vulnerability in the substr_replace function in PHP 5.3.6 and earlier allows context-dependent attackers to cause a denial of service (memory cor...
CVE-2011-1153 PHP 4.3.11 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 4.3.11 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 4.3.11 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 4.3.11 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-2007-2511 PHP 4.3.11 7.2 HIGH Buffer overflow in the user_filter_factory_create function in PHP before 5.2.2 has unknown impact and local attack vectors.
CVE-2010-0010 Apache 1.3.33 6.8 MEDIUM Integer overflow in the ap_proxy_send_fb function in proxy/proxy_util.c in mod_proxy in the Apache HTTP Server before 1.3.42 on 64-bit platforms allows remote o...

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 2026-07-30.

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

First observed
2026-05-26 01:26
Last observed
2026-05-26 01:26
Scan observations
1

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