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

coordinator.ua · 185.12.113.202:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. Peer certificate CN=`*.coordinator.ua' did not match expected CN=`coordinator.ua'

Certificate verification failed

Subject
CN=*.coordinator.ua
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=RapidSSL TLS RSA CA G1
Valid from
2026-02-23T00:00:00+00:00
Expires
2027-02-23T23:59:59+00:00
Days remaining
154
Serial (hex)
0A11AAF440AFB99FB288A80F3CBE4956
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:*.coordinator.ua

SHA-256 fingerprint

66:3C:BC:FB:C5:F8:4F:38:C6:CC:0C:86:EB:AE:52:AD:D0:6E:CE:BD:8E:C8:91:6F:DD:D6:30:12:30:23:2C:5F
Certificate extensions & PEM
authorityKeyIdentifier
0C:DB:6C:82:49:0F:4A:67:0A:B8:14:EE:7A:C4:48:52:88:EB:56:38
subjectKeyIdentifier
23:A7:E9:7F:4C:73:C6:9A:8F:52:3F:C2:FF:FE:F9:84:4B:DC:8B:E0
subjectAltName
DNS:*.coordinator.ua
certificatePolicies
Policy: 2.23.140.1.2.1 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://cdp.rapidssl.com/RapidSSLTLSRSACAG1.crl
authorityInfoAccess
OCSP - URI:http://status.rapidssl.com CA Issuers - URI:http://cacerts.rapidssl.com/RapidSSLTLSRSACAG1.crt
basicConstraints
CA:FALSE
ct_precert_scts
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 23 14:06:46.827 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:D6:02:AD:DD:C4:89:9A:DE:62:69:82: 03:8A:51:0D:23:9E:78:A4:9E:0F:5D:08:77:82:A7:12: EE:13:66:1C:84:02:20:0A:64:32:5C:A7:15:E8:0C:BB: 40:FD:86:A8:13:56:1E:F1:26:1E:05:18:CE:28:70:68: 5C:0B:DB:96:43:53:04 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 44:C2:BD:0C:E9:14:0E:64:A5:C9:4A:01:93:0A:5A:A1: BB:35:97:0E:00:EE:11:16:89:68:2A:1C:44:D7:B5:66 Timestamp : Feb 23 14:06:46.987 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:A2:55:21:41:4E:FA:E1:C6:01:CB:6F: E5:11:2C:E0:50:CB:ED:35:D6:74:43:67:EE:02:86:D9: 81:B3:CC:7B:B7:02:21:00:87:0E:BD:02:FB:C1:A6:50: 22:5B:B3:FE:9E:0D:D5:E6:9A:11:8A:48:7B:14:24:D3: 14:54:9D:C6:8F:70:81:6B 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 23 14:06:47.040 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:E7:C0:76:E1:C7:13:65:61:55:A0:C1: DB:A3:C0:98:F8:81:99:F7:6B:1F:0C:EF:FF:AD:53:F4: B5:AB:72:2E:83:02:20:23:9A:82:B5:40:D6:D3:C2:40: B7:3D:41:68:B8:EE:AC:91:21:15:81:A4:2F:D9:77:46: D1:E9:D4:9C:1B:42:52
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-22T18:27:35+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=RapidSSL TLS RSA CA G1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-02T12:24:33+00:00
Expires
2027-11-02T12:24:33+00:00
Days remaining
405
Serial (hex)
0B259422CED9812A15A04E99528A0EFA
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

44:22:E9:63:EE:53:CD:58:CC:9F:85:CD:40:BF:5F:FE:C0:09:5F:DF:1A:15:45:35:66:1C:1C:06:BC:AD:C6:9B
Certificate extensions & PEM
subjectKeyIdentifier
0C:DB:6C:82:49:0F:4A:67:0A:B8:14:EE:7A:C4:48:52:88:EB:56:38
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
certificatePolicies
Policy: 2.16.840.1.114412.1.1 CPS: https://www.digicert.com/CPS Policy: 2.16.840.1.114412.1.2 Policy: 2.23.140.1.2.1 Policy: 2.23.140.1.2.2
-----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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