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

medma.su · 2.59.160.158:443

Verified

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

Subject
CN=*.medma.su
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign GCC R6 AlphaSSL CA 2025
Valid from
2025-11-21T08:47:11+00:00
Expires
2026-12-23T08:47:10+00:00
Days remaining
44
Serial (hex)
0AC3411B81AF0F4F49D6890C
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:*.medma.su, DNS:medma.su

SHA-256 fingerprint

4C:4D:F9:FC:26:F8:91:28:33:E1:FB:0C:BB:D2:C0:E4:C4:42:25:75:08:E0:ED:1F:0B:EE:47:90:48:97:BB:3A
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
authorityInfoAccess
CA Issuers - URI:http://secure.globalsign.com/cacert/gsgccr6alphasslca2025.crt OCSP - URI:http://ocsp.globalsign.com/gsgccr6alphasslca2025
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 1.3.6.1.4.1.4146.10.1.3 CPS: https://www.globalsign.com/repository/
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/gsgccr6alphasslca2025.crl
subjectAltName
DNS:*.medma.su, DNS:medma.su
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
authorityKeyIdentifier
C5:B4:93:8F:6F:2B:DC:1E:48:BF:B7:10:30:85:CE:D1:B2:BB:48:2D
subjectKeyIdentifier
6D:0A:48:71:20:6B:12:5F:7F:70:1F:45:F7:B7:F3:C7:36:51:C0:2D
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 94:4E:43:87:FA:EC:C1:EF:81:F3:19:24:26:A8:18:65: 01:C7:D3:5F:38:02:01:3F:72:67:7D:55:37:2E:19:D8 Timestamp : Nov 21 08:47:14.221 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:91:62:F7:1F:E9:CE:2B:03:54:C0:51: 35:02:C0:E4:1D:37:82:AA:1E:97:CD:E8:46:6A:E4:98: E5:AE:80:0D:2B:02:21:00:B5:FD:31:41:EF:0D:BF:A6: A8:1B:69:8D:FC:EB:09:26:23:14:66:7C:73:B0:83:07: 4B:01:BA:7B:E8:37:AE:35 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : AC:AB:30:70:6C:EB:EC:84:31:F4:13:D2:F4:91:5F:11: 1E:42:24:43:B1:F2:A6:8C:4F:3C:2B:3B:A7:1E:02:C3 Timestamp : Nov 21 08:47:14.217 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:66:A3:C8:BB:DE:69:C2:E2:FD:29:59:0F: EB:94:BB:9D:45:D3:13:FC:38:3A:BA:D7:1E:9B:F6:FF: 44:FC:F8:C3:02:20:13:E9:98:24:8E:13:4D:D7:2C:4F: 4E:4A:4B:55:54:57:BE:E9:5D:7D:1A:ED:E9:44:2C:2C: 0F:B2:BF:17:48:78 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 : Nov 21 08:47:14.210 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:AA:52:D6:B8:33:45:8E:7C:B5:1A:2E: F9:1F:92:F3:7B:E0:A6:A8:6C:DA:58:6D:48:56:27:07: B4:17:ED:3B:9F:02:21:00:D1:77:4D:46:92:1F:32:84: 28:85:47:C3:27:41:BD:4A:DD:EB:C1:88:F5:29:11:CD: 40:CB:7B:9F:F2:DA:AA:5C
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-11-09T06:30:17+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
OU=GlobalSign Root CA - R6 O=GlobalSign CN=GlobalSign
Issuer
OU=GlobalSign Root CA - R6 O=GlobalSign CN=GlobalSign
Valid from
2014-12-10T00:00:00+00:00
Expires
2034-12-10T00:00:00+00:00
Days remaining
2952
Serial (hex)
45E6BB038333C3856548E6FF4551
Signature
RSA-SHA384
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

2C:AB:EA:FE:37:D0:6C:A2:2A:BA:73:91:C0:03:3D:25:98:29:52:C4:53:64:73:49:76:3A:3A:B5:AD:6C:CF:69
Certificate extensions & PEM
keyUsage
Certificate Sign, CRL Sign
basicConstraints
CA:TRUE
subjectKeyIdentifier
AE:6C:05:A3:93:13:E2:A2:E7:E2:D7:1C:D6:C7:F0:7F:C8:67:53:A0
authorityKeyIdentifier
AE:6C:05:A3:93:13:E2:A2:E7:E2:D7:1C:D6:C7:F0:7F:C8:67:53:A0
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=BE O=GlobalSign nv-sa CN=GlobalSign GCC R6 AlphaSSL CA 2025
Issuer
OU=GlobalSign Root CA - R6 O=GlobalSign CN=GlobalSign
Valid from
2025-05-21T02:36:52+00:00
Expires
2027-05-21T00:00:00+00:00
Days remaining
192
Serial (hex)
837D4EB89E912FE72CAD3BC7692DDC20
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

A8:83:55:92:31:F8:38:8D:AF:35:CE:41:C8:10:10:40:AE:8F:D9:B6:56:43:42:47:B9:47:5A:F5:92:CC:08:CA
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
C5:B4:93:8F:6F:2B:DC:1E:48:BF:B7:10:30:85:CE:D1:B2:BB:48:2D
authorityKeyIdentifier
AE:6C:05:A3:93:13:E2:A2:E7:E2:D7:1C:D6:C7:F0:7F:C8:67:53:A0
authorityInfoAccess
OCSP - URI:http://ocsp2.globalsign.com/rootr6 CA Issuers - URI:http://secure.globalsign.com/cacert/root-r6.crt
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/root-r6.crl
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 1.3.6.1.4.1.4146.10.1.3
-----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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