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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

TLSv1.3

sakura.ad.jp · 163.43.179.80:443

Verified

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

Subject
jurisdictionC=JP serialNumber=1200-01-079845 businessCategory=Private Organization C=JP ST=Osaka L=Osaka-City O=SAKURA internet Inc. CN=www.sakura.ad.jp
Issuer
C=JP O=Cybertrust Japan Co., Ltd. CN=Cybertrust Japan SureServer EV CA G3
Valid from
2026-02-16T08:54:01+00:00
Expires
2027-02-28T14:59:00+00:00
Days remaining
156
Serial (hex)
61E3406B052DD72559448376B5142F6C705F4007
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:www.sakura.ad.jp, DNS:sakura.ad.jp

SHA-256 fingerprint

E2:A9:D7:02:76:53:18:FE:23:62:6D:9C:7D:7C:9C:0E:A1:8E:7C:5A:5C:A7:75:E7:01:E0:E1:8C:96:7C:CA:67
Certificate extensions & PEM
basicConstraints
CA:FALSE
certificatePolicies
Policy: 2.23.140.1.1 Policy: 1.2.392.200091.100.721.1 Policy: 1.2.392.200081.1.22.1 CPS: https://www.cybertrust.ne.jp/ssl/repository/index.html
authorityInfoAccess
OCSP - URI:http://evocsp.cybertrust.ne.jp/OcspServer CA Issuers - URI:http://crl.cybertrust.ne.jp/SureServer/evcag3/evcag3.crt
subjectAltName
DNS:www.sakura.ad.jp, DNS:sakura.ad.jp
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
authorityKeyIdentifier
82:6C:75:5D:53:F5:45:69:BC:25:2D:A4:4C:89:E6:B2:B7:41:87:A3
crlDistributionPoints
Full Name: URI:http://crl.cybertrust.ne.jp/SureServer/evcag3/cdp.crl
subjectKeyIdentifier
CD:59:5B:D4:24:20:F8:A0:03:4B:B5:49:44:15:F5:C2:44:2B:7C:80
ct_precert_scts
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 : Feb 16 09:13:05.422 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:E0:E2:B1:F3:53:D5:3D:24:78:82:4A: 5A:33:7D:FD:C3:FB:36:38:8C:B8:B3:C6:5F:0F:06:07: EC:9D:42:49:EB:02:21:00:83:E8:87:68:47:39:A6:AB: 80:21:F1:7F:AF:E3:C8:04:4B:30:35:40:08:3B:A3:B1: 8A:09:12:E3:D6:15:BC:DA 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 : Feb 16 09:13:05.910 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:3E:6F:03:D7:F6:FC:F9:3D:3C:71:73:CD: 52:68:A8:23:07:1A:51:61:04:4F:0E:B4:63:5F:A8:A8: 85:34:67:2F:02:20:64:29:A5:FF:51:CD:5B:C3:47:6C: 0B:A2:94:4B:72:33:B7:B7:9F:91:04:0C:6A:E0:F8:34: 0B:99:36:92:EB:1A 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 : Feb 16 09:13:07.993 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:36:3C:42:F7:29:BB:5E:6E:EC:C7:33:42: A3:CD:6D:E5:9C:A1:AE:5A:5A:D5:5A:4C:D2:52:CF:D0: 7E:ED:41:6F:02:21:00:C1:93:42:E5:C2:DF:6E:69:0C: 41:35:95:54:4F:D5:F1:BE:67:9B:A8:B4:FD:55:3D:70: 25:49:A8:D1:BB:AA:28
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-24T15:26:15+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=JP O=Cybertrust Japan Co., Ltd. CN=Cybertrust Japan SureServer EV CA G3
Issuer
C=JP O=SECOM Trust Systems CO.,LTD. OU=Security Communication RootCA2
Valid from
2023-12-13T06:28:45+00:00
Expires
2029-05-29T05:00:39+00:00
Days remaining
977
Serial (hex)
22B9B1A12D91F181AD7A7B6DBEB38EA7
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

B7:23:27:3A:35:06:C6:BE:D8:5F:08:3D:A5:62:73:4B:E0:9F:2C:47:AD:E4:73:17:83:1D:63:AA:8B:E2:78:A5
Certificate extensions & PEM
subjectKeyIdentifier
82:6C:75:5D:53:F5:45:69:BC:25:2D:A4:4C:89:E6:B2:B7:41:87:A3
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: 2.23.140.1.1 Policy: 1.2.392.200091.100.721.1 CPS: https://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, TLS Web Client 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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