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

gmo.jp · 104.18.99.107:443

Verified

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

Subject
CN=*.gmo.jp
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign GCC R46 DV TLS CA 2025
Valid from
2026-10-30T02:40:33+00:00
Expires
2027-05-17T02:40:33+00:00
Days remaining
190
Serial (hex)
69A7AE7D1CDD14113AC10F80
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.gmo.jp, DNS:gmo.jp

SHA-256 fingerprint

A0:D7:E7:03:A3:E0:21:47:3F:62:C0:0B:AC:5F:12:9D:04:E7:DD:3D:58:EF:5F:49:19:A9:B9:D9:D7:4B:7C:64
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
authorityInfoAccess
CA Issuers - URI:http://secure.globalsign.com/cacert/gsgccr46dvtlsca2025.crt OCSP - URI:http://ocsp.globalsign.com/gsgccr46dvtlsca2025
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/gsgccr46dvtlsca2025.crl
subjectAltName
DNS:*.gmo.jp, DNS:gmo.jp
authorityKeyIdentifier
08:69:E9:7F:A5:AB:F4:C3:61:E5:CD:8E:7B:47:EF:8B:29:64:8D:EC
extendedKeyUsage
TLS Web Server Authentication
subjectKeyIdentifier
EE:D3:57:3F:B5:2E:76:26:0E:DC:82:B7:8F:EC:EC:FD:5A:2D:54:CA
ct_precert_scts
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 : Oct 30 02:40:36.933 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:4A:BE:E5:E7:AE:04:76:FF:57:BB:C9:E2: 12:93:4C:0D:41:3E:FD:79:AA:26:FA:A7:4C:43:19:E6: 62:ED:3E:F8:02:21:00:8A:D2:7C:1D:1D:83:52:73:43: 07:33:55:67:9F:F5:24:B8:8F:98:F1:B3:45:DC:81:01: 57:27:ED:78:F3:84:37 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 : Oct 30 02:40:36.393 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:7F:56:8E:17:86:AC:BF:6D:08:FD:CF:11: CE:EC:BC:09:E7:0A:09:B3:57:03:F6:2E:4E:AA:F0:1D: 93:56:DC:D4:02:20:74:1F:A1:23:9C:D0:AB:E5:78:3B: 79:2E:EF:2E:54:CC:6B:64:88:0E:1F:F7:14:4F:52:EF: 4A:38:2D:F2:FB:EE 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 : Oct 30 02:40:36.178 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:52:D3:9A:91:34:4B:37:C7:9D:EE:75:51: A8:FA:F1:8D:B1:01:50:3C:1B:12:71:D0:38:ED:CC:82: 71:16:CB:FC:02:21:00:A8:27:66:73:F5:DE:DA:AF:43: 1F:97:2A:D7:C9:63:07:0D:61:3C:C0:A5:DE:83:79:20: AD:29:90:0F:5D:61:6A
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-11-07T13:31:36+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=BE O=GlobalSign nv-sa CN=GlobalSign GCC R46 DV TLS CA 2025
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign Root R46
Valid from
2025-09-17T02:55:44+00:00
Expires
2029-06-23T00:00:00+00:00
Days remaining
958
Serial (hex)
8443588121DB5AB28499FFAE80670BA4
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

B5:94:10:F3:67:B9:86:E9:8E:53:A9:78:9A:65:80:55:3A:74:BE:51:52:11:D9:F6:EC:B6:E8:A1:1E:83:AE:AA
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
08:69:E9:7F:A5:AB:F4:C3:61:E5:CD:8E:7B:47:EF:8B:29:64:8D:EC
authorityKeyIdentifier
03:5C:AB:73:81:87:A8:CC:B0:A6:D5:94:E2:36:96:49:FF:05:99:2C
authorityInfoAccess
OCSP - URI:http://ocsp.globalsign.com/rootr46 CA Issuers - URI:http://secure.globalsign.com/cacert/rootr46.crt
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/rootr46.crl
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 1.3.6.1.4.1.4146.10.1.3
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=BE O=GlobalSign nv-sa CN=GlobalSign Root R46
Issuer
C=BE O=GlobalSign nv-sa OU=Root CA CN=GlobalSign Root CA
Valid from
2019-11-20T00:00:00+00:00
Expires
2028-01-28T00:00:00+00:00
Days remaining
446
Serial (hex)
75A8BAD68321350B5B0BAC34E1CE389F
Signature
RSA-SHA384
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

A5:E3:3C:28:E3:01:3A:71:F5:F7:60:AE:3B:16:59:50:90:04:3D:2E:C5:20:9E:C5:29:03:C4:FB:AD:25:8D:AD
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
basicConstraints
CA:TRUE
subjectKeyIdentifier
03:5C:AB:73:81:87:A8:CC:B0:A6:D5:94:E2:36:96:49:FF:05:99:2C
authorityKeyIdentifier
60:7B:66:1A:45:0D:97:CA:89:50:2F:7D:04:CD:34:A8:FF:FC:FD:4B
authorityInfoAccess
OCSP - URI:http://ocsp.globalsign.com/rootr1
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/root.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.globalsign.com/repository/
-----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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