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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

TLSv1.2

jprs.jp · 117.104.133.164:443

Verified
The certificate expires within 30 days.

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

Subject
C=JP ST=TOKYO L=CHIYODA O=Japan Registry Services Co., Ltd. CN=jprs.jp
Issuer
C=JP O=Japan Registry Services Co., Ltd. CN=JPRS Organization Validation Authority - G4
Valid from
2026-03-31T23:34:35+00:00
Expires
2026-09-30T14:59:59+00:00
Days remaining
8
Serial (hex)
11D8C3A4CD51F8F140F1BF4924EE3AA0
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:jprs.jp, DNS:www.jprs.jp

SHA-256 fingerprint

23:74:F5:33:BD:FE:E9:C8:60:48:19:E6:45:CF:6C:27:61:FE:70:2E:19:CD:76:5C:80:C3:5F:49:35:19:70:25
Certificate extensions & PEM
authorityKeyIdentifier
D5:35:AE:C4:D4:32:6E:80:29:15:2A:D4:00:1C:B4:ED:23:B9:2B:38
authorityInfoAccess
CA Issuers - URI:http://repo.pubcert.jprs.jp/sppca/jprs/ovca_g4/JPRS_OVCA_G4_DER.cer OCSP - URI:http://ov.g4.ocsp.pubcert.jprs.jp
subjectAltName
DNS:jprs.jp, DNS:www.jprs.jp
certificatePolicies
Policy: 1.3.6.1.4.1.53827.1.1.4 CPS: http://jprs.jp/pubcert/info/repository/ Policy: 2.23.140.1.2.2
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://repo.pubcert.jprs.jp/sppca/jprs/ovca_g4/fullcrl.crl
subjectKeyIdentifier
00:04:E2:9E:34:A1:B1:F9:A4:79:F3:36:19:4C:41:31:03:31:37:92
keyUsage
Digital Signature, Key Encipherment
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D7:6D:7D:10:D1:A7:F5:77:C2:C7:E9:5F:D7:00:BF:F9: 82:C9:33:5A:65:E1:D0:B3:01:73:17:C0:C8:C5:69:77 Timestamp : Mar 31 23:44:35.969 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:A8:7C:26:29:A1:44:FC:BF:05:E9:2A: 4A:39:2B:DC:97:38:5C:E6:93:A8:D2:90:56:7A:A5:2B: 13:D8:45:64:F4:02:20:7B:74:03:E8:AC:46:53:64:6C: 3B:12:A7:60:04:17:2B:FD:24:DA:CB:81:2B:90:E6:17: 0E:04:06:95:6C:02:50 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D8:09:55:3B:94:4F:7A:FF:C8:16:19:6F:94:4F:85:AB: B0:F8:FC:5E:87:55:26:0F:15:D1:2E:72:BB:45:4B:14 Timestamp : Mar 31 23:44:37.576 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:32:BC:F1:A6:6F:23:CD:06:C0:BF:04:B3: D6:1D:3D:E4:54:36:BF:02:7D:C5:D5:9F:E3:02:00:6A: 4B:52:B2:B6:02:21:00:86:5D:B7:F5:2D:A4:7B:9F:2F: C0:1B:42:45:3C:04:21:D3:06:EB:D1:69:A7:D3:74:D9: F7:95:56:F6:AF:A6:1A Signed Certificate Timestamp: Version : v1 (0x0) Log ID : C2:31:7E:57:45:19:A3:45:EE:7F:38:DE:B2:90:41:EB: C7:C2:21:5A:22:BF:7F:D5:B5:AD:76:9A:D9:0E:52:CD Timestamp : Mar 31 23:44:38.316 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:1C:68:FD:05:9B:07:4D:D3:BB:47:7F:5F: B5:B0:50:AA:C0:46:68:05:BC:16:EC:1F:F6:72:48:F0: 70:BA:C5:ED:02:20:3A:E3:96:02:EB:40:E3:49:F4:27: E0:C3:39:9B:FE:E6:66:77:1E:10:04:45:D7:ED:36:5C: E7:05:E1:F8:D1:42 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : CB:38:F7:15:89:7C:84:A1:44:5F:5B:C1:DD:FB:C9:6E: F2:9A:59:CD:47:0A:69:05:85:B0:CB:14:C3:14:58:E7 Timestamp : Mar 31 23:44:38.664 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:DA:F5:16:0E:6D:5C:26:D3:F9:31:CA: 6E:11:83:74:10:D6:C2:CC:B6:A1:77:F6:19:C1:34:C4: B4:8D:40:81:26:02:21:00:C1:3B:16:E9:2B:BD:B6:90: 29:9C:55:1F:5A:20:FB:E3:F0:88:4D:01:4C:6F:F0:B6: 44:ED:03:5C:6A:5A:E6:B0 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 94:4E:43:87:FA:EC:C1:EF:81:F3:19:24:26:A8:18:65: 01:C7:D3:5F:38:02:01:3F:72:67:7D:55:37:2E:19:D8 Timestamp : Mar 31 23:44:39.485 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:D6:80:5C:E1:D5:25:75:EC:6B:F6:F2: D4:21:A7:ED:08:C4:64:35:B9:1A:35:BC:34:F7:3F:83: 98:90:DF:0E:82:02:20:2E:79:14:7F:7E:60:FE:F8:62: FC:3A:C7:B8:73:40:A0:19:42:F8:C9:18:83:CD:47:44: 1A:C6:FE:19:A3:50:28
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-09-22T07:09:50+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=JP O=Japan Registry Services Co., Ltd. CN=JPRS Organization Validation Authority - G4
Issuer
C=JP O=SECOM Trust Systems CO.,LTD. OU=Security Communication RootCA2
Valid from
2020-07-22T10:23:28+00:00
Expires
2029-05-29T05:00:39+00:00
Days remaining
979
Serial (hex)
22B9B17E7B3B17E9FEE430280C2C2F59
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

80:1C:52:2D:3A:D1:38:E4:F0:5D:46:7E:A3:69:C1:CC:27:60:78:BF:28:40:18:D0:52:5E:BB:BC:53:42:C8:36
Certificate extensions & PEM
subjectKeyIdentifier
D5:35:AE:C4:D4:32:6E:80:29:15:2A:D4:00:1C:B4:ED:23:B9:2B:38
authorityKeyIdentifier
0A:85:A9:77:65:05:98:7C:40:81:F8:0F:97:2C:38:F1:0A:EC:3C:CF
basicConstraints
CA:TRUE, pathlen:0
keyUsage
Certificate Sign, CRL Sign
crlDistributionPoints
Full Name: URI:http://repository.secomtrust.net/SC-Root2/SCRoot2CRL.crl
certificatePolicies
Policy: 1.2.392.200091.100.901.4 CPS: http://repository.secomtrust.net/SC-Root2/
authorityInfoAccess
OCSP - URI:http://scrootca2.ocsp.secomtrust.net CA Issuers - URI:http://repository.secomtrust.net/SC-Root2/SCRoot2ca.cer
extendedKeyUsage
TLS Web Server Authentication
-----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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