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

TLSv1.2

mipt.ru · 192.188.189.148:443

Verified

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

Subject
CN=mipt.ru
Issuer
C=CN O=TrustAsia Technologies, Inc. CN=LiteSSL ECC CA 2025
Valid from
2026-10-16T10:00:00+00:00
Expires
2027-01-14T09:59:59+00:00
Days remaining
62
Serial (hex)
3B1B469971C2C68689A63EB9A211002944A0E558
Signature
ecdsa-with-SHA384
Public key
EC 256 prime256v1

Subject alternative names (SAN)

DNS:mipt.ru, DNS:*.mipt.ru

SHA-256 fingerprint

BC:4D:22:65:22:B9:F6:A9:2A:CD:0C:80:F4:AE:C6:F9:2C:2C:7B:92:18:18:FC:B3:21:FD:27:C0:4F:2C:C5:EC
Certificate extensions & PEM
basicConstraints
CA:FALSE
authorityKeyIdentifier
64:C2:94:1F:5B:76:BA:03:B7:30:74:9E:64:F3:E3:FA:BB:0C:30:E3
authorityInfoAccess
CA Issuers - URI:http://ica.litessl.com/LiteSSLECCCA2025.crt
subjectAltName
DNS:mipt.ru, DNS:*.mipt.ru
certificatePolicies
Policy: 2.23.140.1.2.1
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crl.litessl.com/LiteSSLECCCA2025-Part7.crl
subjectKeyIdentifier
17:F4:AF:8E:D3:6D:5F:59:90:27:28:63:3B:E7:1A:70:56:3A:E2:74
keyUsage
Digital Signature
ct_precert_scts
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 : Oct 16 11:14:57.142 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:90:5C:AD:8A:DB:6A:7F:9C:B0:64:DE: B7:3C:99:62:FB:8C:BD:35:74:78:AD:12:3C:4D:C0:DB: 19:E1:C9:75:5F:02:20:29:E7:A4:51:7F:32:C3:47:94: 2A:81:A5:C5:7A:93:44:51:96:5D:D3:87:FD:5C:EC:C0: E9:BD:D1:B9:93:81:2C 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 : Oct 16 11:14:57.981 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:73:BA:6D:67:AF:D1:B0:F4:30:F3:6C:69: E3:8E:95:F4:B4:98:CD:53:9F:0C:9C:33:AF:2F:4D:1F: 64:A2:BD:BC:02:20:0B:DE:F1:34:A7:AF:E4:87:2F:58: BC:65:57:19:C6:75:6D:F2:30:64:3E:7E:0A:BD:C0:EF: 5A:D0:50:74:52:59 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : ED:DA:EB:81:5C:63:21:34:49:B4:7B:E5:07:79:05:AB: D0:D9:31:47:C2:7A:C5:14:6B:3B:C5:8E:43:E9:B6:C7 Timestamp : Oct 16 11:14:56.897 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:16:FA:14:24:44:A5:A1:A1:60:5B:71:E8: 28:9E:5F:BB:79:7F:A1:53:AD:DB:23:34:74:D0:1B:D6: 64:36:D0:ED:02:20:58:6E:F1:7F:AC:FF:AD:E9:8C:77: DF:14:63:C2:9B:81:B2:8C:0C:89:00:E0:B9:50:D1:5D: D5:1E:30:A3:58:E4
-----BEGIN CERTIFICATE-----
MIIEQDCCA8agAwIBAgIUOxtGmXHCxoaJpj65ohEAKUSg5VgwCgYIKoZIzj0EAwMw
UjELMAkGA1UEBhMCQ04xJTAjBgNVBAoTHFRydXN0QXNpYSBUZWNobm9sb2dpZXMs
IEluYy4xHDAaBgNVBAMTE0xpdGVTU0wgRUNDIENBIDIwMjUwHhcNMjYxMDE2MTAw
MDAwWhcNMjcwMTE0MDk1OTU5WjASMRAwDgYDVQQDEwdtaXB0LnJ1MFkwEwYHKoZI
zj0CAQYIKoZIzj0DAQcDQgAEJ3NiNROb6K0Zg5QWq8G7BOvONGirKEIzU7e87zV2
uoQtO/BV5klNPNtlvkLzYxUO2fSf+Yku85UJtWi7i9yAKKOCArgwggK0MAwGA1Ud
EwEB/wQCMAAwHwYDVR0jBBgwFoAUZMKUH1t2ugO3MHSeZPPj+rsMMOMwRwYIKwYB
BQUHAQEEOzA5MDcGCCsGAQUFBzAChitodHRwOi8vaWNhLmxpdGVzc2wuY29tL0xp
dGVTU0xFQ0NDQTIwMjUuY3J0MB0GA1UdEQQWMBSCB21pcHQucnWCCSoubWlwdC5y
dTATBgNVHSAEDDAKMAgGBmeBDAECATATBgNVHSUEDDAKBggrBgEFBQcDATBCBgNV
HR8EOzA5MDegNaAzhjFodHRwOi8vY3JsLmxpdGVzc2wuY29tL0xpdGVTU0xFQ0ND
QTIwMjUtUGFydDcuY3JsMB0GA1UdDgQWBBQX9K+O021fWZAnKGM75xpwVjridDAO
BgNVHQ8BAf8EBAMCB4AwggF8BgorBgEEAdZ5AgQCBIIBbASCAWgBZgB2AETCvQzp
FA5kpclKAZMKWqG7NZcOAO4RFoloKhxE17VmAAABoURsF/YAAAQDAEcwRQIhAJBc
rYrban+csGTetzyZYvuMvTV0eK0SPE3A2xnhyXVfAiAp56RRfzLDR5QqgaXFepNE
UZZd04f9XOzA6b3RuZOBLAB1ANbVjanQF1Pzakqgx1dJAq/rx9ws04zZ92TIDIkZ
Hp8CAAABoURsGz0AAAQDAEYwRAIgc7ptZ6/RsPQw82xp446V9LSYzVOfDJwzry9N
H2SivbwCIAve8TSnr+SHL1i8ZVcZxnVt8jBkPn4KvcDvWtBQdFJZAHUA7drrgVxj
ITRJtHvlB3kFq9DZMUfCesUUazvFjkPptscAAAGhRGwXAQAABAMARjBEAiAW+hQk
RKWhoWBbcegonl+7eX+hU63bIzR00BvWZDbQ7QIgWG7xf6z/remMd98UY8KbgbKM
DIkA4LlQ0V3VHjCjWOQwCgYIKoZIzj0EAwMDaAAwZQIxAIaQVlUiITfPjmKbYwcD
CB42rx451m/GdKpHpugO559DonkpS8GudYLDEELawnB3FgIwawezjl2rhXYnFX+8
sPYHfmImzdPlNhkPLrDDuDBos7mWLgmMt4PFHHZZgVbrCrf3
-----END CERTIFICATE-----

Cipher: ECDHE-ECDSA-AES128-GCM-SHA256 · Checked 2026-11-12T23:44:28+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=CN O=TrustAsia Technologies, Inc. CN=LiteSSL ECC CA 2025
Issuer
C=CN O=TrustAsia Technologies, Inc. CN=TrustAsia TLS ECC Root CA
Valid from
2025-10-21T06:08:18+00:00
Expires
2030-10-21T06:08:17+00:00
Days remaining
1438
Serial (hex)
4599BCDD69247A9B70ACCFFB4D26743E5B20729B
Signature
ecdsa-with-SHA384
Public key
EC 384 secp384r1

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

86:C2:A5:EF:B7:A5:C8:D2:C7:65:41:60:F0:C1:9E:EA:AA:0E:6A:E4:3B:24:9F:0C:4D:17:02:4C:DC:7D:29:39
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
authorityKeyIdentifier
2C:85:53:BB:B1:43:CD:32:EA:9E:A3:87:FE:A2:98:A8:A6:93:E9:10
authorityInfoAccess
CA Issuers - URI:http://ica.litessl.com/TrustAsiaTLSECCRootCA.crt
certificatePolicies
Policy: 2.23.140.1.2.1
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crl.litessl.com/TrustAsiaTLSECCRootCA.crl
subjectKeyIdentifier
64:C2:94:1F:5B:76:BA:03:B7:30:74:9E:64:F3:E3:FA:BB:0C:30:E3
keyUsage
Certificate Sign, CRL Sign
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=CN O=TrustAsia Technologies, Inc. CN=TrustAsia TLS ECC Root CA
Issuer
C=PL O=Unizeto Technologies S.A. OU=Certum Certification Authority CN=Certum Trusted Network CA
Valid from
2025-10-07T06:59:26+00:00
Expires
2029-01-14T06:59:26+00:00
Days remaining
793
Serial (hex)
C64E96CEA27ADDBCCE6E566E52546349
Signature
RSA-SHA384
Public key
EC 384 secp384r1

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

FB:E5:2F:7D:83:E6:13:D1:66:F5:92:A9:22:7B:08:A9:23:5E:3D:AA:87:5F:BA:2A:CD:10:A8:C0:D2:20:DA:2F
Certificate extensions & PEM
authorityInfoAccess
CA Issuers - URI:http://trustasia.repository.certum.pl/ctnca.cer OCSP - URI:http://subca.ocsp-certum.com
authorityKeyIdentifier
08:76:CD:CB:07:FF:24:F6:C5:CD:ED:BB:90:BC:E2:84:37:46:75:F7
basicConstraints
CA:TRUE, pathlen:2
crlDistributionPoints
Full Name: URI:http://certum-crl.wt.trustasia.com/ctnca.crl Full Name: URI:http://trustasia.crl.certum.pl/ctnca.crl
extendedKeyUsage
TLS Web Server Authentication
keyUsage
Certificate Sign, CRL Sign
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 2.23.140.1.2.2 Policy: 2.23.140.1.1 Policy: 1.3.6.1.4.1.44494.2.1.1
subjectKeyIdentifier
2C:85:53:BB:B1:43:CD:32:EA:9E:A3:87:FE:A2:98:A8:A6:93:E9:10
-----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

Registration / WHOIS →DNS records →