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

science.az · 31.170.236.166:443

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

Certificate verification failed

Subject
CN=azsciencenet.az
Issuer
C=US ST=Texas L=Houston O=SSL Corporation CN=SSL.com RSA SSL subCA
Valid from
2026-01-13T10:49:25+00:00
Expires
2027-01-12T10:49:25+00:00
Days remaining
83
Serial (hex)
4AB99BFC05D40B5DEAEC33CA34DB8CFF
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:azsciencenet.az, DNS:*.ab.az, DNS:*.azsciencenet.az, DNS:*.science.az, DNS:eduroam.az, DNS:elmtv.az, DNS:ict.az, DNS:ikt.az, DNS:jpis.az, DNS:jpit.az, DNS:science.gov.az

SHA-256 fingerprint

D1:CB:A0:15:E7:40:66:B1:87:E7:6B:17:4B:41:1D:E3:16:AB:82:03:33:89:3F:7B:FA:43:6C:7B:56:2B:5E:46
Certificate extensions & PEM
basicConstraints
CA:FALSE
authorityKeyIdentifier
26:14:7E:E0:DC:D7:A6:F7:E2:D4:04:27:DF:61:F1:C2:EC:E7:32:CA
authorityInfoAccess
CA Issuers - URI:http://cert.ssl.com/SSLcom-SubCA-SSL-RSA-4096-R1.cer OCSP - URI:http://ocsps.ssl.com
subjectAltName
DNS:azsciencenet.az, DNS:*.ab.az, DNS:*.azsciencenet.az, DNS:*.science.az, DNS:eduroam.az, DNS:elmtv.az, DNS:ict.az, DNS:ikt.az, DNS:jpis.az, DNS:jpit.az, DNS:science.gov.az
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 1.3.6.1.4.1.38064.1.3.1.1
extendedKeyUsage
TLS Web Client Authentication, TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crls.ssl.com/SSLcom-SubCA-SSL-RSA-4096-R1.crl
subjectKeyIdentifier
33:58:87:55:67:67:CE:A4:77:B1:A9:07:C4:CD:4C:43:41:1C:61:87
keyUsage
Digital Signature, Key Encipherment
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 : Jan 13 10:59:27.317 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:76:EA:17:C2:CB:06:20:D0:AE:F1:91:C0: FC:99:13:38:29:65:D7:20:7B:F4:96:22:E0:0C:90:73: 3A:EF:19:50:02:20:68:0C:89:6D:34:30:37:70:98:96: B9:D4:F2:69:B7:F6:E1:AB:D7:C2:BE:6E:73:69:32:E8: EA:58:5C:C6:F8:E3 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D6:D5:8D:A9:D0:17:53:F3:6A:4A:A0:C7:57:49:02:AF: EB:C7:DC:2C:D3:8C:D9:F7:64:C8:0C:89:19:1E:9F:02 Timestamp : Jan 13 10:59:27.288 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:84:77:09:C2:BD:E1:03:30:80:71:2A: B7:06:E3:90:0F:72:03:2D:0E:8B:52:07:62:74:75:23: CA:5E:7D:A5:BF:02:20:63:E8:74:E6:75:B6:56:47:43: 63:F4:68:85:2E:64:A9:A2:E0:3F:B4:14:37:D6:CA:6C: C8:7C:A5:BB:D5:34:83 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 : Jan 13 10:59:27.391 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:8C:63:6E:79:2F:94:DF:9B:AF:C2:81: AC:BF:73:72:1C:E8:11:F8:18:05:1C:FB:3E:1C:B0:4A: 31:F2:A3:3B:82:02:20:25:16:C4:6D:82:B8:E5:AB:BF: 93:42:66:B1:86:29:37:A2:31:E5:A2:4B:3C:7C:F3:A2: BE:23:48:32:76:76:55
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-21T06:31:33+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US ST=Texas L=Houston O=SSL Corporation CN=SSL.com RSA SSL subCA
Issuer
C=US ST=Texas L=Houston O=SSL Corporation CN=SSL.com Root Certification Authority RSA
Valid from
2016-02-12T18:48:52+00:00
Expires
2031-02-12T18:48:52+00:00
Days remaining
1575
Serial (hex)
0997ED109D1F07FC
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

52:7A:60:B0:2A:BF:3A:4A:55:19:C4:F6:2F:BB:D5:60:E3:03:40:74:EE:EC:8B:87:99:AA:93:68:69:3F:E3:6D
Certificate extensions & PEM
authorityInfoAccess
OCSP - URI:http://ocsps.ssl.com
subjectKeyIdentifier
26:14:7E:E0:DC:D7:A6:F7:E2:D4:04:27:DF:61:F1:C2:EC:E7:32:CA
basicConstraints
CA:TRUE
authorityKeyIdentifier
DD:04:09:07:A2:F5:7A:7D:52:53:12:92:95:EE:38:80:25:0D:A6:59
certificatePolicies
Policy: X509v3 Any Policy
crlDistributionPoints
Full Name: URI:http://crls.ssl.com/ssl.com-rsa-RootCA.crl
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US ST=Texas L=Houston O=SSL Corporation CN=SSL.com Root Certification Authority RSA
Issuer
C=US ST=Texas L=Houston O=SSL Corporation CN=SSL.com Root Certification Authority RSA
Valid from
2016-02-12T17:39:39+00:00
Expires
2041-02-12T17:39:39+00:00
Days remaining
5228
Serial (hex)
7B2C9BD316803299
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

85:66:6A:56:2E:E0:BE:5C:E9:25:C1:D8:89:0A:6F:76:A8:7E:C1:6D:4D:7D:5F:29:EA:74:19:CF:20:12:3B:69
Certificate extensions & PEM
subjectKeyIdentifier
DD:04:09:07:A2:F5:7A:7D:52:53:12:92:95:EE:38:80:25:0D:A6:59
basicConstraints
CA:TRUE
authorityKeyIdentifier
DD:04:09:07:A2:F5:7A:7D:52:53:12:92:95:EE:38:80:25:0D:A6:59
keyUsage
Digital Signature, Certificate Sign, CRL Sign
-----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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