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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

mail.ptvtelecom.com · 81.24.163.10:443

Verified

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

Subject
CN=*.ptvtelecom.com
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication CA DV R36
Valid from
2025-12-05T00:00:00+00:00
Expires
2027-01-05T23:59:59+00:00
Days remaining
90
Serial (hex)
588FDC3FD06C30826738B091A84BB483
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:*.ptvtelecom.com, DNS:ptvtelecom.com

SHA-256 fingerprint

89:26:E6:C3:F3:83:C9:D3:9E:EA:9A:9E:DF:32:A0:4A:5E:04:05:F6:0A:96:BE:B6:1C:2F:8E:28:9A:F7:1E:25
Certificate extensions & PEM
authorityKeyIdentifier
68:C0:12:16:18:0E:AF:CE:F6:87:A6:32:57:A3:46:51:5D:CB:07:27
subjectKeyIdentifier
28:25:EB:DF:BB:C9:B6:CC:88:C7:7B:28:CA:10:AC:FA:FC:D5:CC:21
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
extendedKeyUsage
TLS Web Server Authentication
certificatePolicies
Policy: 1.3.6.1.4.1.6449.1.2.2.7 CPS: https://sectigo.com/CPS Policy: 2.23.140.1.2.1
authorityInfoAccess
CA Issuers - URI:http://crt.sectigo.com/SectigoPublicServerAuthenticationCADVR36.crt OCSP - URI:http://ocsp.sectigo.com
subjectAltName
DNS:*.ptvtelecom.com, DNS:ptvtelecom.com
ct_precert_scts
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 : Dec 5 16:12:14.285 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:A0:32:CA:E3:34:84:97:D3:80:0C:9E: 4D:BA:C5:75:37:A3:DE:2C:F7:11:CC:A2:80:FA:22:03: 65:77:EF:DB:B7:02:21:00:B8:9D:AB:DC:8A:03:C9:55: 42:18:4D:77:9D:C4:D2:6B:E2:16:E0:89:80:4C:A0:93: 25:01:94:22:20:05:E7:79 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 : Dec 5 16:12:14.186 2025 GMT Extensions: 00:00:05:00:00:55:95:02 Signature : ecdsa-with-SHA256 30:45:02:20:64:77:6A:43:A3:41:47:DC:62:F5:12:76: C1:55:2F:19:D8:47:C4:90:C4:52:3D:BB:0D:7E:86:0A: 41:4E:2C:98:02:21:00:F6:C5:25:E6:6F:93:2B:D4:92: 84:D2:8A:49:7E:43:27:39:BB:15:01:6F:0D:D0:5E:46: 81:88:5C:D4:89:FA:BD Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 59:6E:6C:33:86:94:B2:59:72:A2:56:C8:A0:E8:DD:90: 4A:76:E8:08:3D:DA:87:3B:01:08:38:28:14:3C:EE:59 Timestamp : Dec 5 16:12:14.650 2025 GMT Extensions: 00:00:05:00:00:00:95:19 Signature : ecdsa-with-SHA256 30:46:02:21:00:9F:7C:D2:DE:8C:CC:CC:3B:64:99:1B: 64:4F:6F:FA:3F:64:DB:08:13:68:AA:12:0D:1E:A7:F4: 84:46:0F:A8:1D:02:21:00:E4:14:DA:3B:FC:09:8C:AA: 2E:5F:7C:E2:63:64:D2:F7:1D:C4:8C:1D:24:44:C8:AF: 93:3B:75:A1:86:5C:DB:72
-----BEGIN CERTIFICATE-----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HSMEGDAWgBRowBIWGA6vzvaHpjJXo0ZRXcsHJzAdBgNVHQ4EFgQUKCXr37vJtsyI
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BAwwCgYIKwYBBQUHAwEwSQYDVR0gBEIwQDA0BgsrBgEEAbIxAQICBzAlMCMGCCsG
AQUFBwIBFhdodHRwczovL3NlY3RpZ28uY29tL0NQUzAIBgZngQwBAgEwgYQGCCsG
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EE0AAAQDAEgwRgIhAKAyyuM0hJfTgAyeTbrFdTej3iz3EcyigPoiA2V379u3AiEA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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-10-07T21:42:39+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication CA DV R36
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication Root R46
Valid from
2021-03-22T00:00:00+00:00
Expires
2036-03-21T23:59:59+00:00
Days remaining
3453
Serial (hex)
397A66CC2756362E0DAA87CA6EABE3B1
Signature
RSA-SHA384
Public key
RSA 3072

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

8C:54:C3:34:B6:6B:A4:E4:26:77:2A:F4:A3:F9:13:6C:19:A1:AE:C7:29:FD:B2:8C:53:5C:07:A5:A4:EF:22:E0
Certificate extensions & PEM
authorityKeyIdentifier
56:73:58:64:95:F9:92:1A:B0:12:2A:04:62:79:A1:40:15:88:21:49
subjectKeyIdentifier
68:C0:12:16:18:0E:AF:CE:F6:87:A6:32:57:A3:46:51:5D:CB:07:27
keyUsage
Digital Signature, Certificate Sign, CRL Sign
basicConstraints
CA:TRUE, pathlen:0
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
certificatePolicies
Policy: X509v3 Any Policy Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://crl.sectigo.com/SectigoPublicServerAuthenticationRootR46.crl
authorityInfoAccess
CA Issuers - URI:http://crt.sectigo.com/SectigoPublicServerAuthenticationRootR46.p7c OCSP - URI:http://ocsp.sectigo.com
-----BEGIN CERTIFICATE-----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h2HhAuiPw1ai0VnY38RTI+8kepGWVfGxfBWzwH9uIjeooIeaosVFvE8cmYUB4TSH
5dUyD0jHct2+8ceKEtIoFU/FfHq/mDaVnvcDCZXtIgitdMFQdMZaVehmObyhRdDD
4NQCs0gaI9AAgFj4L9QtkARzhQLNyRf87Kln+YU0lgCGr9HLg3rGO8q+Y4ppLsOd
unQZ6ZxPNGIfOApbPVf5hCe58EZwiWdHIMn9lPP6+F404y8NNugbQixBber+x536
WrZhFZLjEkhp7fFXf9r32rNPfb74X/U90Bdy4lzp3+X1ukh1BuMxA/EEhDoTOS3l
7ABvc7BYSQubQ2490OcdkIzUh3ZwDrakMVrbaTxUM2p24N6dB+ns2zptWCva6jzW
r8IWKIMxzxLPv5Kt3ePKcUdvkBU/smqujSczTzzSjIoR5QqQA6lN1ZRSnuHIWCvh
JEltkYnTAH41QJ6SAWO66GrrUESwN/cgZzL4JLEqz1Y=
-----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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