Check-Host.cc

IP adresa IPv4

167.71.220.91

Agregirano iz javnih BGP feedova, CT logova, našeg sloja skeniranja, honeypota i globalnih proba.

Run a live full scan of 167.71.220.91

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
Država
SG
Singapore
Reverse DNS
PTR
Open Ports
Last scan

Autonomni sistem

ASN
Naziv AS-a
Tip AS-a
RIR
ARIN
Dodeljeno
2019-04-24
Allocation status
Allocated

Geolokacija

Država
SG · Singapore
Kontinent
Asia
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen

Mreža

Prefix
RPKI

Otvoreni portovi

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 sertifikati

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 2.4.18 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-2018-1312 Apache 2.4.18 9.8 N/A In Apache httpd 2.2.0 to 2.4.29, when generating an HTTP Digest authentication challenge, the nonce sent to prevent reply attacks was not correctly generated us...
CVE-2016-2177 OpenSSL 1.0.2g 9.8 N/A OpenSSL through 1.0.2h incorrectly uses pointer arithmetic for heap-buffer boundary checks, which might allow remote attackers to cause a denial of service (int...
CVE-2016-2182 OpenSSL 1.0.2g 9.8 N/A The BN_bn2dec function in crypto/bn/bn_print.c in OpenSSL before 1.1.0 does not properly validate division results, which allows remote attackers to cause a den...
CVE-2016-6303 OpenSSL 1.0.2g 9.8 N/A Integer overflow in the MDC2_Update function in crypto/mdc2/mdc2dgst.c in OpenSSL before 1.1.0 allows remote attackers to cause a denial of service (out-of-boun...
CVE-2016-2176 OpenSSL 1.0.2g 8.2 N/A The X509_NAME_oneline function in crypto/x509/x509_obj.c in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h allows remote attackers to obtain sensitive informatio...
CVE-2016-4979 Apache 2.4.18 7.5 N/A The Apache HTTP Server 2.4.18 through 2.4.20, when mod_http2 and mod_ssl are enabled, does not properly recognize the "SSLVerifyClient require" directive for HT...
CVE-2016-8740 Apache 2.4.18 7.5 N/A The mod_http2 module in the Apache HTTP Server 2.4.17 through 2.4.23, when the Protocols configuration includes h2 or h2c, does not restrict request-header leng...
CVE-2017-15710 Apache 2.4.18 7.5 N/A In Apache httpd 2.0.23 to 2.0.65, 2.2.0 to 2.2.34, and 2.4.0 to 2.4.29, mod_authnz_ldap, if configured with AuthLDAPCharsetConfig, uses the Accept-Language head...
CVE-2017-9798 Apache 2.4.18 7.5 N/A Apache httpd allows remote attackers to read secret data from process memory if the Limit directive can be set in a user's .htaccess file, or if httpd.conf has...
CVE-2016-2105 OpenSSL 1.0.2g 7.5 N/A Integer overflow in the EVP_EncodeUpdate function in crypto/evp/encode.c in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h allows remote attackers to cause a den...
CVE-2016-2106 OpenSSL 1.0.2g 7.5 N/A Integer overflow in the EVP_EncryptUpdate function in crypto/evp/evp_enc.c in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h allows remote attackers to cause a d...
CVE-2016-2109 OpenSSL 1.0.2g 7.5 N/A The asn1_d2i_read_bio function in crypto/asn1/a_d2i_fp.c in the ASN.1 BIO implementation in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h allows remote attacker...
CVE-2016-2179 OpenSSL 1.0.2g 7.5 N/A The DTLS implementation in OpenSSL before 1.1.0 does not properly restrict the lifetime of queue entries associated with unused out-of-order messages, which all...
CVE-2016-2180 OpenSSL 1.0.2g 7.5 N/A The TS_OBJ_print_bio function in crypto/ts/ts_lib.c in the X.509 Public Key Infrastructure Time-Stamp Protocol (TSP) implementation in OpenSSL through 1.0.2h al...
CVE-2016-2181 OpenSSL 1.0.2g 7.5 N/A The Anti-Replay feature in the DTLS implementation in OpenSSL before 1.1.0 mishandles early use of a new epoch number in conjunction with a large sequence numbe...
CVE-2016-6302 OpenSSL 1.0.2g 7.5 N/A The tls_decrypt_ticket function in ssl/t1_lib.c in OpenSSL before 1.1.0 does not consider the HMAC size during validation of the ticket length, which allows rem...
CVE-2016-4975 Apache 2.4.18 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-2016-1546 Apache 2.4.18 5.9 N/A The Apache HTTP Server 2.4.17 and 2.4.18, when mod_http2 is enabled, does not limit the number of simultaneous stream workers for a single HTTP/2 connection, wh...
CVE-2016-2107 OpenSSL 1.0.2g 5.9 N/A The AES-NI implementation in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h does not consider memory allocation during a certain padding check, which allows remo...
CVE-2017-3737 OpenSSL 1.0.2g 5.9 N/A OpenSSL 1.0.2 (starting from version 1.0.2b) introduced an "error state" mechanism. The intent was that if a fatal error occurred during a handshake then OpenSS...
CVE-2017-3738 OpenSSL 1.0.2g 5.9 N/A There is an overflow bug in the AVX2 Montgomery multiplication procedure used in exponentiation with 1024-bit moduli. No EC algorithms are affected. Analysis su...
CVE-2016-2178 OpenSSL 1.0.2g 5.5 N/A The dsa_sign_setup function in crypto/dsa/dsa_ossl.c in OpenSSL through 1.0.2h does not properly ensure the use of constant-time operations, which makes it easi...
CVE-2018-17189 Apache 2.4.18 5.3 N/A In Apache HTTP server versions 2.4.37 and prior, by sending request bodies in a slow loris way to plain resources, the h2 stream for that request unnecessarily...
CVE-2023-3817 OpenSSL 1.0.2g 5.3 N/A Issue summary: Checking excessively long DH keys or parameters may be very slow. Impact summary: Applications that use the functions DH_check(), DH_check_ex()...

Tehnološki stek

Detected via Wappalyzer-style rules on the HTTP response body, headers, scripts and meta tags.

Origin / IP-Leak

USP

Kada je hostname serviran iza CDN-a (npr. Cloudflare), origin server se ponekad može identifikovati podudaranjem TLS sertifikata sa zaštićenim hostname-om. Nalazi prikazani ovde su heuristički kandidati, a ne garancija.

playallday.online 95% confidence
behind AS13335 cert 944c3ed1adbc… · cert 944c3ed1… served by 167.71.220.91 (AS14061) carries SAN playallday.online which currently resolves through Cloudflare (AS13335) at 104.21.26.214, 172.67.139.108

Provera sa više tačaka

Dostupnost prikupljena pasivno iz stvarnih korisničkih provera sa naših 65+ probnih lokacija. Pokrenite proveru uživo da dodate sveže podatke.

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

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.

upload.wikimedia.org href · ×3
vestacp.com href · ×2
wchat.freshchat.com href · ×2

Istorija

First observed
2026-05-26 00:06
Last observed
2026-07-28 10:54
Scan observations
23

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