Check-Host.cc

Domain

api.cn

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

Run a live full scan of api.cn

On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.

Deep-scan now
Hosting IPs
7
A/AAAA targets
Subdomains
3
CT + scan + body
Record Types
2
seen in DNS
Observed Certs
1
in our scans

DNS Records

A
138.113.136.126, 138.113.136.83, 138.113.20.41, 138.113.20.50, 138.113.20.52, 163.171.130.131, 168.235.193.64
AAAA
MX
NS
ns3.dnsv4.com, ns4.dnsv4.com
TXT
CNAME
CAA

WHOIS / Registration

Registration data planned

Registrar, creation/expiry dates and domain status via RDAP. Rolling out gradually — bulk WHOIS is rate-limited, so we resolve on a prioritized cadence.

Subdomains

Every subdomain we know about — harvested from CT-log SANs, scan-observed certs and HTML body references — paired with its current A/AAAA target.

Subdomain Resolves to Last seen
api.cn 2026-06-20 04:43:28.122

Tech Stack

Tech detection pending

Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.

TLS Certificates

Subject: *.execute-api.cn-north-1.amazonaws.com.cn
Issuer: Amazon RSA 2048 M01
SANs: *.execute-api.cn-north-1.amazonaws.com.cn
Subject: mc.la.transform.monitor.core.chinacloudapi.cn
Issuer: DigiCert Basic OV G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: *.chinaeast2.mc.la.transform.monitor.core.chinacloudapi.cn, *.mc.la.transform.monitor.core.chinacloudapi.cn, mc.la.transform.monitor.core.chinacloudapi.cn
Subject: *.azure-api.cn
Issuer: DigiCert Basic OV G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: *.azure-api.cn, *.configuration.azure-api.cn, *.data.azure-api.cn, *.developer.azure-api.cn, *.management.azure-api.cn, *.portal.azure-api.cn, *.regional.azure-api.cn, *.scm.azure-api.cn, *.unique.azure-api.cn, *.unique.configuration.azure-api.cn, *.unique.data.azure-api.cn, *.unique.developer.azure-api.cn, *.unique.management.azure-api.cn, *.unique.portal.azure-api.cn, *.unique.regional.azure-api.cn, *.unique.scm.azure-api.cn
Subject: *.stamp-diagnostics.store.core.chinacloudapi.cn
Issuer: DigiCert Basic OV G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: *.stamp-diagnostics.store.core.chinacloudapi.cn, stamp-diagnostics.store.core.chinacloudapi.cn
Subject: uat02api.cnanational.com
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: qarp.cnanational.com, uat02.cnanational.com, uat02acn.cnanational.com, uat02api.cnanational.com, uat02cp.cnanational.com, uat02ja.cnanational.com, uat02ps.cnanational.com, uat02ws.cnanational.com
Subject: *.kusto.chinacloudapi.cn
Issuer: DigiCert Basic OV G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: *.chinaeast2.kusto.chinacloudapi.cn, *.chinaeast2.kustomfa.chinacloudapi.cn, *.chinaeast3.kusto.chinacloudapi.cn, *.chinaeast3.kustomfa.chinacloudapi.cn, *.chinanorth2.kusto.chinacloudapi.cn, *.chinanorth2.kustomfa.chinacloudapi.cn, *.chinanorth3.kusto.chinacloudapi.cn, *.chinanorth3.kustomfa.chinacloudapi.cn, *.kusto.chinacloudapi.cn, *.kustomfa.chinacloudapi.cn
Subject: bastion.chinacloudapi.cn
Issuer: DigiCert Basic OV G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: bastion.chinacloudapi.cn, bst-7b2a97a3-106b-4b59-8952-641e69f7c2d6-0.bastion.chinacloudapi.cn, bst-7b2a97a3-106b-4b59-8952-641e69f7c2d6-1.bastion.chinacloudapi.cn, bst-7b2a97a3-106b-4b59-8952-641e69f7c2d6.bastion.chinacloudapi.cn
Subject: *.kusto.chinacloudapi.cn
Issuer: DigiCert Basic OV G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: *.chinaeast2.kusto.chinacloudapi.cn, *.chinaeast2.kustomfa.chinacloudapi.cn, *.chinaeast3.kusto.chinacloudapi.cn, *.chinaeast3.kustomfa.chinacloudapi.cn, *.chinanorth2.kusto.chinacloudapi.cn, *.chinanorth2.kustomfa.chinacloudapi.cn, *.chinanorth3.kusto.chinacloudapi.cn, *.chinanorth3.kustomfa.chinacloudapi.cn, *.kusto.chinacloudapi.cn, *.kustomfa.chinacloudapi.cn
Subject: *.execute-api.cn-northwest-1.amazonaws.com.cn
Issuer: Amazon RSA 2048 M01
SANs: *.execute-api.cn-northwest-1.amazonaws.com.cn
Subject: *.analysis.chinacloudapi.cn
Issuer: DigiCert Basic OV G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: *.analysis.chinacloudapi.cn, *.reporting.chinacloudapi.cn, api.fabric.microsoft.cn, api.powerbi.cn, auto-mcce2ap-pbi-kv-biazurehttpsservice.analysis.chinacloudapi.cn, mobile.api.powerbi.cn, sites.powerbi.cn
Subject: *.kusto.chinacloudapi.cn
Issuer: DigiCert Basic OV G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: *.chinaeast2.kusto.chinacloudapi.cn, *.chinaeast2.kustomfa.chinacloudapi.cn, *.chinaeast3.kusto.chinacloudapi.cn, *.chinaeast3.kustomfa.chinacloudapi.cn, *.chinanorth2.kusto.chinacloudapi.cn, *.chinanorth2.kustomfa.chinacloudapi.cn, *.chinanorth3.kusto.chinacloudapi.cn, *.chinanorth3.kustomfa.chinacloudapi.cn, *.kusto.chinacloudapi.cn, *.kustomfa.chinacloudapi.cn
Subject: geomaster.chinacloudsites.chinacloudapi.cn
Issuer: DigiCert Basic OV G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: geomaster.chinacloudsites.chinacloudapi.cn
Subject: *.execute-api.cn-north-1.amazonaws.com.cn
Issuer: Amazon RSA 2048 M01
SANs: *.execute-api.cn-north-1.amazonaws.com.cn
Subject: *.kusto.chinacloudapi.cn
Issuer: DigiCert Basic OV G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: *.chinaeast2.kusto.chinacloudapi.cn, *.chinaeast2.kustomfa.chinacloudapi.cn, *.chinaeast3.kusto.chinacloudapi.cn, *.chinaeast3.kustomfa.chinacloudapi.cn, *.chinanorth2.kusto.chinacloudapi.cn, *.chinanorth2.kustomfa.chinacloudapi.cn, *.chinanorth3.kusto.chinacloudapi.cn, *.chinanorth3.kustomfa.chinacloudapi.cn, *.kusto.chinacloudapi.cn, *.kustomfa.chinacloudapi.cn
Subject: bastion.chinacloudapi.cn
Issuer: DigiCert Basic OV G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: bastion.chinacloudapi.cn, bst-9aa0b106-73ff-487f-be8b-586fa6e52896-0.bastion.chinacloudapi.cn, bst-9aa0b106-73ff-487f-be8b-586fa6e52896-1.bastion.chinacloudapi.cn, bst-9aa0b106-73ff-487f-be8b-586fa6e52896.bastion.chinacloudapi.cn
Subject: bastion.chinacloudapi.cn
Issuer: DigiCert Basic OV G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: bastion.chinacloudapi.cn, bst-03cb8f15-9fa8-4281-a283-de2c8202514f-0.bastion.chinacloudapi.cn, bst-03cb8f15-9fa8-4281-a283-de2c8202514f-1.bastion.chinacloudapi.cn, bst-03cb8f15-9fa8-4281-a283-de2c8202514f.bastion.chinacloudapi.cn
Subject: *.kusto.chinacloudapi.cn
Issuer: DigiCert Basic OV G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: *.chinaeast2.kusto.chinacloudapi.cn, *.chinaeast2.kustomfa.chinacloudapi.cn, *.chinaeast3.kusto.chinacloudapi.cn, *.chinaeast3.kustomfa.chinacloudapi.cn, *.chinanorth2.kusto.chinacloudapi.cn, *.chinanorth2.kustomfa.chinacloudapi.cn, *.chinanorth3.kusto.chinacloudapi.cn, *.chinanorth3.kustomfa.chinacloudapi.cn, *.kusto.chinacloudapi.cn, *.kustomfa.chinacloudapi.cn
Subject: *.kusto.chinacloudapi.cn
Issuer: DigiCert Basic OV G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: *.chinaeast2.kusto.chinacloudapi.cn, *.chinaeast2.kustomfa.chinacloudapi.cn, *.chinaeast3.kusto.chinacloudapi.cn, *.chinaeast3.kustomfa.chinacloudapi.cn, *.chinanorth2.kusto.chinacloudapi.cn, *.chinanorth2.kustomfa.chinacloudapi.cn, *.chinanorth3.kusto.chinacloudapi.cn, *.chinanorth3.kustomfa.chinacloudapi.cn, *.kusto.chinacloudapi.cn, *.kustomfa.chinacloudapi.cn
Subject: *.kusto.chinacloudapi.cn
Issuer: DigiCert Basic OV G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: *.chinaeast2.kusto.chinacloudapi.cn, *.chinaeast2.kustomfa.chinacloudapi.cn, *.chinaeast3.kusto.chinacloudapi.cn, *.chinaeast3.kustomfa.chinacloudapi.cn, *.chinanorth2.kusto.chinacloudapi.cn, *.chinanorth2.kustomfa.chinacloudapi.cn, *.chinanorth3.kusto.chinacloudapi.cn, *.chinanorth3.kustomfa.chinacloudapi.cn, *.kusto.chinacloudapi.cn, *.kustomfa.chinacloudapi.cn
Subject: *.execute-api.cn-northwest-1.amazonaws.com.cn
Issuer: Amazon RSA 2048 M01
SANs: *.execute-api.cn-northwest-1.amazonaws.com.cn
Subject: servicebus.chinacloudapi.cn
Issuer: DigiCert Basic OV G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: *.servicebus.chinacloudapi.cn, servicebus.chinacloudapi.cn
Subject: *.execute-api.cn-northwest-1.amazonaws.com.cn
Issuer: Amazon RSA 2048 M01
SANs: *.execute-api.cn-northwest-1.amazonaws.com.cn
Subject: *.kusto.chinacloudapi.cn
Issuer: DigiCert Basic OV G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: *.chinaeast2.kusto.chinacloudapi.cn, *.chinaeast2.kustomfa.chinacloudapi.cn, *.chinaeast3.kusto.chinacloudapi.cn, *.chinaeast3.kustomfa.chinacloudapi.cn, *.chinanorth2.kusto.chinacloudapi.cn, *.chinanorth2.kustomfa.chinacloudapi.cn, *.chinanorth3.kusto.chinacloudapi.cn, *.chinanorth3.kustomfa.chinacloudapi.cn, *.kusto.chinacloudapi.cn, *.kustomfa.chinacloudapi.cn
Subject: *.blob.core.chinacloudapi.cn
Issuer: DigiCert Basic OV G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: *.bjbprdstr03b.store.core.chinacloudapi.cn, *.blob.core.chinacloudapi.cn, *.z1.blob.core.chinacloudapi.cn, *.z10.blob.core.chinacloudapi.cn, *.z11.blob.core.chinacloudapi.cn, *.z12.blob.core.chinacloudapi.cn, *.z13.blob.core.chinacloudapi.cn, *.z14.blob.core.chinacloudapi.cn, *.z15.blob.core.chinacloudapi.cn, *.z16.blob.core.chinacloudapi.cn, *.z17.blob.core.chinacloudapi.cn, *.z18.blob.core.chinacloudapi.cn, *.z19.blob.core.chinacloudapi.cn, *.z2.blob.core.chinacloudapi.cn, *.z20.blob.core.chinacloudapi.cn, *.z21.blob.core.chinacloudapi.cn, *.z22.blob.core.chinacloudapi.cn, *.z23.blob.core.chinacloudapi.cn, *.z24.blob.core.chinacloudapi.cn, *.z25.blob.core.chinacloudapi.cn, *.z26.blob.core.chinacloudapi.cn, *.z27.blob.core.chinacloudapi.cn, *.z28.blob.core.chinacloudapi.cn, *.z29.blob.core.chinacloudapi.cn, *.z3.blob.core.chinacloudapi.cn, *.z30.blob.core.chinacloudapi.cn, *.z31.blob.core.chinacloudapi.cn, *.z32.blob.core.chinacloudapi.cn, *.z33.blob.core.chinacloudapi.cn, *.z34.blob.core.chinacloudapi.cn, *.z35.blob.core.chinacloudapi.cn, *.z36.blob.core.chinacloudapi.cn, *.z37.blob.core.chinacloudapi.cn, *.z38.blob.core.chinacloudapi.cn, *.z39.blob.core.chinacloudapi.cn, *.z4.blob.core.chinacloudapi.cn, *.z40.blob.core.chinacloudapi.cn, *.z41.blob.core.chinacloudapi.cn, *.z42.blob.core.chinacloudapi.cn, *.z43.blob.core.chinacloudapi.cn, *.z44.blob.core.chinacloudapi.cn, *.z45.blob.core.chinacloudapi.cn, *.z46.blob.core.chinacloudapi.cn, *.z47.blob.core.chinacloudapi.cn, *.z48.blob.core.chinacloudapi.cn, *.z49.blob.core.chinacloudapi.cn, *.z5.blob.core.chinacloudapi.cn, *.z50.blob.core.chinacloudapi.cn, *.z6.blob.core.chinacloudapi.cn, *.z7.blob.core.chinacloudapi.cn, *.z8.blob.core.chinacloudapi.cn, *.z9.blob.core.chinacloudapi.cn
Subject: bastion.chinacloudapi.cn
Issuer: DigiCert Basic OV G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: bastion.chinacloudapi.cn, bst-bbac8d60-3bab-4c19-9aae-f79301dd7192-0.bastion.chinacloudapi.cn, bst-bbac8d60-3bab-4c19-9aae-f79301dd7192-1.bastion.chinacloudapi.cn, bst-bbac8d60-3bab-4c19-9aae-f79301dd7192.bastion.chinacloudapi.cn
Subject: *.execute-api.cn-north-1.amazonaws.com.cn
Issuer: Amazon RSA 2048 M01
SANs: *.execute-api.cn-north-1.amazonaws.com.cn
Subject: servicebus.chinacloudapi.cn
Issuer: DigiCert Basic OV G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: *.servicebus.chinacloudapi.cn, servicebus.chinacloudapi.cn
Subject: *.kusto.chinacloudapi.cn
Issuer: DigiCert Basic OV G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: *.chinaeast2.kusto.chinacloudapi.cn, *.chinaeast2.kustomfa.chinacloudapi.cn, *.chinaeast3.kusto.chinacloudapi.cn, *.chinaeast3.kustomfa.chinacloudapi.cn, *.chinanorth2.kusto.chinacloudapi.cn, *.chinanorth2.kustomfa.chinacloudapi.cn, *.chinanorth3.kusto.chinacloudapi.cn, *.chinanorth3.kustomfa.chinacloudapi.cn, *.kusto.chinacloudapi.cn, *.kustomfa.chinacloudapi.cn
Subject: azuresupportcenter.chinacloudapi.cn
Issuer: DigiCert Basic OV G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: azuresupportcenter.chinacloudapi.cn
Subject: *.execute-api.cn-northwest-1.amazonaws.com.cn
Issuer: Amazon RSA 2048 M01
SANs: *.execute-api.cn-northwest-1.amazonaws.com.cn

IPs Citing This Domain

No citing IPs found yet

As the world-sweep progresses, hosts referencing this domain in their HTML will surface here.

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-IP leaks detected (yet)

Either this domain doesn't sit behind a CDN, or we haven't seen a TLS cert from a non-CDN IP matching this hostname. Run a fullscan to refresh the cert→IP cross-reference.

Threat Intelligence

Domain threat-intel pending

Matches in URLhaus, OpenPhish, PhishTank, malware feeds, and Spamhaus DBL.

History

Passive DNS — every value this name ever resolved to and when we first / last observed it. Updates every cycle of our forward-DNS crawler.

Type Value First seen Last seen
NS ns3.dnsv4.com 2026-05-26 09:42:06.859 2026-05-26 09:42:06.859
A 138.113.20.41 2026-05-26 09:42:06.859 2026-06-20 04:43:28.122
NS ns4.dnsv4.com 2026-05-26 09:42:06.859 2026-05-26 09:42:06.859
A 168.235.193.64 2026-05-26 09:42:06.859 2026-05-26 09:42:06.859
A 138.113.20.50 2026-06-20 04:37:47.147 2026-06-20 04:43:28.122
A 163.171.130.131 2026-06-20 04:37:47.147 2026-06-20 04:40:36.932
A 138.113.136.83 2026-06-20 04:43:28.122 2026-06-20 04:43:28.122
A 138.113.136.126 2026-06-20 04:43:28.122 2026-06-20 04:43:28.122
A 138.113.20.52 2026-06-20 04:43:28.122 2026-06-20 04:43:28.122