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

doctionary.jp · 160.251.151.18:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. Peer certificate subjectAltName did not match expected name `doctionary.jp'

Certificate verification failed

Subject
CN=*.xrea.com
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign GCC R3 DV TLS CA 2020
Valid from
2026-06-12T07:30:31+00:00
Expires
2026-12-28T07:30:31+00:00
Days remaining
54
Serial (hex)
3C0B7F6C075790D4BF699AF2
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.xrea.com, DNS:xrea.com

SHA-256 fingerprint

9C:FB:C9:21:D2:6F:DE:43:43:BC:CB:E2:65:B0:99:E4:20:11:E1:72:BB:26:16:48:D1:3E:30:89:68:6D:D4:C7
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
authorityInfoAccess
CA Issuers - URI:http://secure.globalsign.com/cacert/gsgccr3dvtlsca2020.crt OCSP - URI:http://ocsp.globalsign.com/gsgccr3dvtlsca2020
certificatePolicies
Policy: 1.3.6.1.4.1.4146.1.10 CPS: https://www.globalsign.com/repository/ Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/gsgccr3dvtlsca2020.crl
subjectAltName
DNS:*.xrea.com, DNS:xrea.com
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
authorityKeyIdentifier
0D:98:C0:73:7F:AB:BD:BD:D9:47:4B:49:AD:0A:4A:0C:AC:3E:C7:7C
subjectKeyIdentifier
58:16:A3:DF:B7:75:8C:B9:E6:C6:9D:DF:64:68:B9:6C:FB:DB:17:CC
ct_precert_scts
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 : Jun 12 07:30:33.922 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:1D:9C:8E:A7:28:27:15:7C:6D:C1:A4:58: 4F:62:AB:7D:A2:D2:E6:A4:E6:D7:A5:8A:7F:F3:1C:91: 35:29:40:DD:02:20:7E:E6:CF:EF:98:5B:5D:85:49:A7: 08:97:C4:BB:F5:18:16:8E:DF:77:F4:09:7C:EE:8E:DB: 33:84:E3:CD:B5:6F Signed Certificate Timestamp: Version : v1 (0x0) Log ID : AF:67:88:3B:57:B0:4E:DD:8F:A6:D9:7E:F6:2E:A8:EB: 81:0A:C7:71:60:F0:24:5E:55:D6:0C:2F:E7:85:87:3A Timestamp : Jun 12 07:30:33.937 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:26:8F:E5:C8:2F:8B:BF:3A:F8:49:7A:77: 85:C9:8B:16:BA:2A:4E:C1:AE:28:8A:EA:C6:01:68:D1: C2:00:F8:8B:02:21:00:DC:CB:FA:DA:14:5E:3F:3E:BC: ED:07:64:1D:C9:0E:68:5C:3F:49:52:39:B7:D6:92:15: FC:52:29:4B:04:87:56 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 12 07:30:33.897 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:35:56:11:03:93:FC:23:16:73:FE:6C:21: 23:C9:84:8B:66:B9:45:5D:9A:6D:4E:7D:4B:62:5A:46: 71:DB:60:F1:02:21:00:83:DE:4A:62:FC:C7:B8:9C:8E: 84:9C:55:FB:00:DB:A8:CB:41:A1:26:59:53:93:1B:2C: B3:A6:A8:7E:63:D1:DD
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-11-03T20:49:50+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=BE O=GlobalSign nv-sa CN=GlobalSign GCC R3 DV TLS CA 2020
Issuer
OU=GlobalSign Root CA - R3 O=GlobalSign CN=GlobalSign
Valid from
2020-07-28T00:00:00+00:00
Expires
2029-03-18T00:00:00+00:00
Days remaining
865
Serial (hex)
77BD0E0742D5D9E9D049D774D02A6F9A
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

76:25:38:43:95:09:C4:11:C4:37:D3:C5:67:56:3E:13:78:67:12:81:FC:4A:14:64:AD:D0:31:87:08:43:67:6E
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
0D:98:C0:73:7F:AB:BD:BD:D9:47:4B:49:AD:0A:4A:0C:AC:3E:C7:7C
authorityKeyIdentifier
8F:F0:4B:7F:A8:2E:45:24:AE:4D:50:FA:63:9A:8B:DE:E2:DD:1B:BC
authorityInfoAccess
OCSP - URI:http://ocsp2.globalsign.com/rootr3 CA Issuers - URI:http://secure.globalsign.com/cacert/root-r3.crt
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/root-r3.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.

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