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

itk-rus.ru · 195.24.68.12:443

Verified

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

Subject
CN=www.itk-rus.ru
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign GCC R3 DV TLS CA 2020
Valid from
2026-01-29T12:17:34+00:00
Expires
2027-03-02T12:17:33+00:00
Days remaining
154
Serial (hex)
0DD3C91EAC96EF6717132512
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:www.itk-rus.ru, DNS:itk-rus.ru

SHA-256 fingerprint

00:68:59:69:3B:9E:1B:51:F7:45:90:53:75:09:91:35:50:72:7B:DB:EE:46:3E:4B:C1:2F:4B:7A:77:7E:0D:35
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:www.itk-rus.ru, DNS:itk-rus.ru
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
00:13:D4:F0:3F:11:BF:B6:D6:FD:DE:9C:89:3F:6F:0C:43:3A:77:73
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 8E:CA:47:0B:AC:DE:6A:F3:A2:06:B0:A4:7A:84:B7:46: FE:1F:C6:BF:95:3E:25:E6:9B:4E:E4:02:48:F3:C6:E8 Timestamp : Jan 29 12:17:38.186 2026 GMT Extensions: 00:00:05:00:02:0E:1E:E1 Signature : ecdsa-with-SHA256 30:45:02:20:06:EF:13:39:E9:E0:1B:8A:88:70:82:FD: F4:28:BA:80:19:83:99:BA:65:BB:7D:74:33:F6:81:25: B3:CB:C1:CF:02:21:00:B0:54:F7:87:BA:75:7D:BF:81: 6A:ED:C9:04:C1:AB:68:36:5E:D3:9D:C7:2C:1C:D4:5E: C5:65:6F:6F:15:12:24 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 29 12:17:37.228 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:C9:6B:FA:43:BE:3E:1F:D3:A3:E8:72: 98:E5:EE:51:54:C8:EB:61:78:AA:27:9A:A3:BA:09:D4: 27:05:71:EF:3F:02:21:00:9A:F3:D9:38:1B:03:2D:EC: 38:71:C6:FE:9A:C5:A6:93:60:E1:BB:07:78:90:F3:13: 91:A3:82:B5:23:A9:19:E0 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 : Jan 29 12:17:38.237 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:AC:94:3F:84:E4:50:67:C3:E9:2E:C5: E3:9E:A6:F5:63:9F:6E:42:2D:25:D5:A1:F7:E2:FB:73: E7:02:0B:16:71:02:20:6B:EF:C1:89:03:2F:82:AA:B1: 5B:7C:BA:9B:F2:5B:9C:92:A4:40:FC:4B:4C:12:11:EF: FA:90:A8:24:3F:2B:E0
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-28T13:14:40+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
901
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.

View certificate JSON

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