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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

asj.ne.jp · 219.118.206.5:443

Verified

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

Subject
jurisdictionC=JP businessCategory=Private Organization serialNumber=0300-01-073593 C=JP ST=Saitama L=KAWAGUCHI-SHI O=ASJ INC. CN=www.asj.ne.jp
Issuer
C=US O=DigiCert Inc CN=GeoTrust EV RSA CA G2
Valid from
2026-06-16T00:00:00+00:00
Expires
2026-12-31T23:59:59+00:00
Days remaining
51
Serial (hex)
0927198E1B9636D2559AEBC6C84A341B
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:www.asj.ne.jp, DNS:asj.ne.jp

SHA-256 fingerprint

59:92:D4:A5:6B:7C:D8:F4:1D:AF:2B:46:57:93:3F:CB:11:72:A4:8A:0C:03:5A:0D:EB:9B:74:8B:72:7D:61:E3
Certificate extensions & PEM
authorityKeyIdentifier
28:D2:CF:EE:09:84:75:DD:B5:B2:B5:BF:3C:D5:A0:C6:73:88:5D:1F
subjectKeyIdentifier
12:38:06:2A:1D:20:40:1B:58:44:9A:86:94:55:01:FD:BB:E5:2B:CF
subjectAltName
DNS:www.asj.ne.jp, DNS:asj.ne.jp
certificatePolicies
Policy: 2.16.840.1.114412.2.1 Policy: 2.23.140.1.1 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/GeoTrustEVRSACAG2.crl Full Name: URI:http://crl4.digicert.com/GeoTrustEVRSACAG2.crl
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/GeoTrustEVRSACAG2.crt
basicConstraints
CA:FALSE
ct_precert_scts
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 : Jun 16 04:14:34.962 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:42:3F:B6:73:86:46:37:40:FD:E6:BB:48: 16:9D:52:8A:5B:33:3E:28:59:CC:A2:C2:54:CC:1A:44: 14:06:35:AE:02:20:3C:FD:67:B0:D9:6C:B4:A5:49:54: BC:EA:B3:C4:BE:46:4A:6F:95:44:CF:90:C1:03:63:84: 13:0B:85:0C:94:B3 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 : Jun 16 04:14:34.915 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:51:98:B9:69:0E:79:01:92:57:78:22:6D: 92:D7:A1:10:AD:E1:2A:F5:E7:94:3D:04:F9:91:62:2F: 02:23:66:59:02:21:00:B8:37:91:0E:87:4C:B5:FF:4C: E9:D6:0A:74:E4:26:1A:8A:DA:D6:90:10:3F:EB:CD:82: FC:21:ED:4B:CA:F4:39 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 : Jun 16 04:14:34.973 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:E9:5D:F8:47:69:43:B0:28:FE:C3:A6: D8:76:70:41:C6:5E:AA:93:86:AC:73:5E:5F:8E:F6:A9: 0F:2B:60:89:83:02:21:00:93:33:63:37:9E:CE:00:09: E7:EB:20:F5:1F:E9:F4:FE:E4:B9:0C:37:CE:18:4D:89: 3A:7F:3F:DD:77:67:76:59
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-11-10T01:09:34+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc CN=GeoTrust EV RSA CA G2
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2020-07-02T12:42:57+00:00
Expires
2030-07-02T12:42:57+00:00
Days remaining
1330
Serial (hex)
0D601262C8A7721A6EAB0361E5619580
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

2D:14:0F:20:B8:A9:6E:2B:4D:2F:1C:C5:AC:A5:E5:A1:E7:DC:56:A7:49:1E:51:09:06:96:0F:38:D2:D2:1A:EF
Certificate extensions & PEM
subjectKeyIdentifier
28:D2:CF:EE:09:84:75:DD:B5:B2:B5:BF:3C:D5:A0:C6:73:88:5D:1F
authorityKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:TRUE, pathlen:0
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl Full Name: URI:http://crl4.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.digicert.com/CPS User Notice: Explicit Text: Any use of this Certificate constitutes acceptance of the Relying Party Agreement located at https://www.digicert.com/rpa-ua
-----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.

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