DNS
THE CERTIFICATE BEHIND THE CONNECTION

TLS certificate checker.

Inspect SSL/TLS certificates for any public domain or subdomain.

Checks HTTPS on port 443, including subject alternative names, validity dates and the presented chain.

SSL certificate

TLSv1.3

hosting.kr · 3.39.150.241:443

Verified

Certificate chain, hostname and dates verified using this server’s CA store.

Subject
CN=hosting.kr
Issuer
C=US O=Amazon CN=Amazon RSA 2048 M04
Valid from
2025-12-17T00:00:00+00:00
Expires
2027-01-15T23:59:59+00:00
Days remaining
110
Serial (hex)
09C931C90D363C9903CCEAA2AF79BB6F
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:hosting.kr, DNS:*.hosting.co.kr, DNS:hosting.co.kr, DNS:*.hosting.kr

SHA-256 fingerprint

35:57:9C:CF:58:0D:38:C6:DD:EC:32:BF:D3:D2:1D:B3:A5:BC:56:BC:CF:C2:8C:8B:A8:DC:55:4B:09:4A:73:B7
Certificate extensions & PEM
authorityKeyIdentifier
1F:52:92:61:56:82:54:7F:81:66:D8:1D:3D:0A:AA:32:5C:87:DD:08
subjectKeyIdentifier
E0:49:33:7F:4E:E1:82:38:3B:62:D5:48:5A:BF:3B:20:B0:34:22:4F
subjectAltName
DNS:hosting.kr, DNS:*.hosting.co.kr, DNS:hosting.co.kr, DNS:*.hosting.kr
certificatePolicies
Policy: 2.23.140.1.2.1
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crl.r2m04.amazontrust.com/r2m04.crl
authorityInfoAccess
OCSP - URI:http://ocsp.r2m04.amazontrust.com CA Issuers - URI:http://crt.r2m04.amazontrust.com/r2m04.cer
basicConstraints
CA:FALSE
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 4C:63:DC:98:E5:9C:1D:AB:88:F6:1E:8A:3D:DE:AE:8F: AB:44:A3:37:7B:5F:9B:94:C3:FB:A1:9C:FC:C1:BE:26 Timestamp : Dec 17 00:15:12.381 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:37:CE:1B:9B:73:26:05:17:5E:21:FE:CA: 4F:66:D7:1C:80:C1:1F:D9:1A:1C:4A:37:DE:95:62:77: 7E:10:7B:EB:02:20:1B:6F:97:D3:C0:A0:8C:13:97:D6: B6:9F:F5:46:57:BE:E0:4F:4F:80:EB:9A:5B:B4:CC:D0: C7:5C:04:03:F9:09 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 1C:9F:68:2C:E9:FA:F0:45:69:50:F8:1B:96:8A:87:DD: DB:32:10:D8:4C:E6:C8:B2:E3:82:52:4A:C4:CF:59:9F Timestamp : Dec 17 00:15:12.353 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:6E:F2:49:66:74:7E:68:24:FD:EF:54:92: F1:7A:7D:9E:15:20:8C:68:6E:E0:E7:A1:37:86:14:78: AE:32:41:DC:02:21:00:C0:07:EF:98:B4:9F:7B:D3:3C: 74:F1:E2:BF:E2:8F:94:19:D0:11:90:11:B4:A5:EF:83: C8:C0:A8:1A:73:13:48 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 60:4C:9A:AF:7A:7F:77:5F:01:D4:06:FC:92:0D:C8:99: EB:0B:1C:7D:F8:C9:52:1B:FA:FA:17:77:3B:97:8B:C9 Timestamp : Dec 17 00:15:12.554 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:D7:B0:19:B6:00:E9:48:5C:36:79:E6: 16:BF:28:A5:39:2C:7A:36:24:E7:8C:30:DB:A2:B4:A7: A7:24:B5:C6:64:02:20:0A:EE:E2:D7:99:E2:91:3C:78: 71:54:3E:58:D2:71:DB:05:78:F0:BC:0F:44:86:DB:9D: B2:B4:AC:BB:95:6B:2C
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-09-27T19:11:47+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=Amazon CN=Amazon RSA 2048 M04
Issuer
C=US O=Amazon CN=Amazon Root CA 1
Valid from
2022-08-23T22:26:35+00:00
Expires
2030-08-23T22:26:35+00:00
Days remaining
1426
Serial (hex)
0773124F2A952E3ED18A58BDB85D1BC0CE5F27
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

13:8B:DF:6E:23:AC:97:1E:B4:E6:26:B2:79:DD:6A:26:F0:57:51:0F:1D:E3:94:29:3A:5E:EA:28:60:DE:01:9B
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
subjectKeyIdentifier
1F:52:92:61:56:82:54:7F:81:66:D8:1D:3D:0A:AA:32:5C:87:DD:08
authorityKeyIdentifier
84:18:CC:85:34:EC:BC:0C:94:94:2E:08:59:9C:C7:B2:10:4E:0A:08
authorityInfoAccess
OCSP - URI:http://ocsp.rootca1.amazontrust.com CA Issuers - URI:http://crt.rootca1.amazontrust.com/rootca1.cer
crlDistributionPoints
Full Name: URI:http://crl.rootca1.amazontrust.com/rootca1.crl
certificatePolicies
Policy: 2.23.140.1.2.1
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=Amazon CN=Amazon Root CA 1
Issuer
C=US ST=Arizona L=Scottsdale O=Starfield Technologies, Inc. CN=Starfield Services Root Certificate Authority - G2
Valid from
2015-05-25T12:00:00+00:00
Expires
2037-12-31T01:00:00+00:00
Days remaining
4112
Serial (hex)
067F944A2A27CDF3FAC2AE2B01F908EEB9C4C6
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

87:DC:D4:DC:74:64:0A:32:2C:D2:05:55:25:06:D1:BE:64:F1:25:96:25:80:96:54:49:86:B4:85:0B:C7:27:06
Certificate extensions & PEM
basicConstraints
CA:TRUE
keyUsage
Digital Signature, Certificate Sign, CRL Sign
subjectKeyIdentifier
84:18:CC:85:34:EC:BC:0C:94:94:2E:08:59:9C:C7:B2:10:4E:0A:08
authorityKeyIdentifier
9C:5F:00:DF:AA:01:D7:30:2B:38:88:A2:B8:6D:4A:9C:F2:11:91:83
authorityInfoAccess
OCSP - URI:http://ocsp.rootg2.amazontrust.com CA Issuers - URI:http://crt.rootg2.amazontrust.com/rootg2.cer
crlDistributionPoints
Full Name: URI:http://crl.rootg2.amazontrust.com/rootg2.crl
certificatePolicies
Policy: X509v3 Any Policy
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

View certificate JSON

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