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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

TLSv1.3

telzio.com · 136.175.106.240:443

Verified

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

Subject
jurisdictionC=US jurisdictionST=California businessCategory=Private Organization serialNumber=3600498 C=US ST=California L=Los Angeles O=Telzio, Inc. CN=telzio.com
Issuer
C=US O=DigiCert Inc CN=DigiCert EV RSA CA G2
Valid from
2026-05-22T00:00:00+00:00
Expires
2026-12-06T23:59:59+00:00
Days remaining
45
Serial (hex)
0E5030E3E3441C6B983AC7E11B4600E5
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:telzio.com, DNS:www.telzio.com

SHA-256 fingerprint

74:6B:AC:0B:23:A4:6D:91:95:CD:8D:A0:0E:C5:07:31:E8:7C:F5:35:B7:BE:06:70:01:3E:74:52:7C:E3:89:13
Certificate extensions & PEM
authorityKeyIdentifier
6A:4E:50:BF:98:68:9D:5B:7B:20:75:D4:59:01:79:48:66:92:32:06
subjectKeyIdentifier
00:86:2A:25:AC:2C:4C:06:F7:70:5F:0D:B5:AF:A7:33:67:84:D6:7E
subjectAltName
DNS:telzio.com, DNS:www.telzio.com
certificatePolicies
Policy: 2.16.840.1.114412.2.1 Policy: 2.23.140.1.1 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertEVRSACAG2.crl Full Name: URI:http://crl4.digicert.com/DigiCertEVRSACAG2.crl
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/DigiCertEVRSACAG2.crt
basicConstraints
CA:FALSE
ct_precert_scts
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 : May 22 16:04:15.601 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:F6:DD:71:E8:C1:3C:E0:72:88:A1:5A: D4:F1:07:90:71:81:C8:67:52:2E:AC:7E:67:DD:E8:96: 33:38:D0:66:01:02:20:4D:78:8F:BA:78:69:2A:4B:23: C4:DB:37:67:31:E6:74:D4:B6:A1:C3:B2:94:83:CB:C1: C8:02:E9:8C:64:F3:1A Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D7:6D:7D:10:D1:A7:F5:77:C2:C7:E9:5F:D7:00:BF:F9: 82:C9:33:5A:65:E1:D0:B3:01:73:17:C0:C8:C5:69:77 Timestamp : May 22 16:04:15.581 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:B1:07:A1:22:C8:AD:82:3E:2D:FF:9E: B9:41:D5:55:31:8F:57:60:13:D9:D5:A0:CB:D8:D9:BC: 53:F6:1E:13:FD:02:21:00:9D:02:24:92:B1:DC:31:6B: 8C:48:43:44:A2:09:A0:B8:8E:22:2C:BB:CE:51:93:98: AE:5B:AB:3F:DC:E6:9D:3E 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 : May 22 16:04:15.614 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:79:45:20:61:83:13:86:D5:9A:1C:07:E1: 95:93:95:83:4E:78:4C:BE:D4:CD:F3:28:EA:89:F8:1F: 8E:3F:0F:01:02:20:6A:39:CF:8A:90:4E:F6:F7:44:E2: 1B:DA:BC:AD:87:C0:89:4E:78:ED:3C:BE:7F:DF:C6:21: AD:47:42:38:25:A8
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-22T00:18:56+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc CN=DigiCert EV RSA CA G2
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2020-07-02T12:42:50+00:00
Expires
2030-07-02T12:42:50+00:00
Days remaining
1349
Serial (hex)
01678F1FEF882255D8B0A70E6B7BB220
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

95:88:EF:74:19:9E:45:AC:EF:CC:CF:C0:C4:70:10:E9:F2:A3:7A:1D:D4:4C:61:A4:E1:C6:B3:34:DA:5A:F6:14
Certificate extensions & PEM
subjectKeyIdentifier
6A:4E:50:BF:98:68:9D:5B:7B:20:75:D4:59:01:79:48:66:92:32:06
authorityKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:TRUE, pathlen:0
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl Full Name: URI:http://crl4.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.digicert.com/CPS User Notice: Explicit Text: Any use of this Certificate constitutes acceptance of the Relying Party Agreement located at https://www.digicert.com/rpa-ua
-----BEGIN CERTIFICATE-----
MIIFPDCCBCSgAwIBAgIQAWePH++IIlXYsKcOa3uyIDANBgkqhkiG9w0BAQsFADBh
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3
d3cuZGlnaWNlcnQuY29tMSAwHgYDVQQDExdEaWdpQ2VydCBHbG9iYWwgUm9vdCBH
MjAeFw0yMDA3MDIxMjQyNTBaFw0zMDA3MDIxMjQyNTBaMEQxCzAJBgNVBAYTAlVT
MRUwEwYDVQQKEwxEaWdpQ2VydCBJbmMxHjAcBgNVBAMTFURpZ2lDZXJ0IEVWIFJT
QSBDQSBHMjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAK0eZsx/neTr
f4MXJz0R2fJTIDfN8AwUAu7hy4gI0vp7O8LAAHx2h3bbf8wl+pGMSxaJK9ffDDCD
63FqqFBqE9eTmo3RkgQhlu55a04LsXRLcK6crkBOO0djdonybmhrfGrtBqYvbRat
xenkv0Sg4frhRl4wYh4dnW0LOVRGhbt1G5Q19zm9CqMlq7LlUdAE+6d3a5++ppfG
cnWLmbEVEcLHPAnbl+/iKauQpQlU1Mi+wEBnjE5tK8Q778naXnF+DsedQJ7NEi+b
QoonTHEz9ryeEcUHuQTv7nApa/zCqes5lXn1pMs4LZJ3SVgbkTLj+RbBov/uiwTX
tkBEWawvZH8CAwEAAaOCAgswggIHMB0GA1UdDgQWBBRqTlC/mGidW3sgddRZAXlI
ZpIyBjAfBgNVHSMEGDAWgBROIlQgGJXm427mD/r6uRLtBhePOTAOBgNVHQ8BAf8E
BAMCAYYwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMBIGA1UdEwEB/wQI
MAYBAf8CAQAwNAYIKwYBBQUHAQEEKDAmMCQGCCsGAQUFBzABhhhodHRwOi8vb2Nz
cC5kaWdpY2VydC5jb20wewYDVR0fBHQwcjA3oDWgM4YxaHR0cDovL2NybDMuZGln
aWNlcnQuY29tL0RpZ2lDZXJ0R2xvYmFsUm9vdEcyLmNybDA3oDWgM4YxaHR0cDov
L2NybDQuZGlnaWNlcnQuY29tL0RpZ2lDZXJ0R2xvYmFsUm9vdEcyLmNybDCBzgYD
VR0gBIHGMIHDMIHABgRVHSAAMIG3MCgGCCsGAQUFBwIBFhxodHRwczovL3d3dy5k
aWdpY2VydC5jb20vQ1BTMIGKBggrBgEFBQcCAjB+DHxBbnkgdXNlIG9mIHRoaXMg
Q2VydGlmaWNhdGUgY29uc3RpdHV0ZXMgYWNjZXB0YW5jZSBvZiB0aGUgUmVseWlu
ZyBQYXJ0eSBBZ3JlZW1lbnQgbG9jYXRlZCBhdCBodHRwczovL3d3dy5kaWdpY2Vy
dC5jb20vcnBhLXVhMA0GCSqGSIb3DQEBCwUAA4IBAQBSMgrCdY2+O9spnYNvwHiG
+9lCJbyELR0UsoLwpzGpSdkHD7pVDDFJm3//B8Es+17T1o5Hat+HRDsvRr7d3MEy
o9iXkkxLhKEgApA2Ft2eZfPrTolc95PwSWnn3FZ8BhdGO4brTA4+zkPSKoMXi/X+
WLBNN29Z/nbCS7H/qLGt7gViEvTIdU8x+H4l/XigZMUDaVmJ+B5d7cwSK7yOoQdf
oIBGmA5Mp4LhMzo52rf//kXPfE3wYIZVHqVuxxlnTkFYmffCX9/Lon7SWaGdg6Rc
k4RHhHLWtmz2lTZ5CEo2ljDsGzCFGJP7oT4q6Q8oFC38irvdKIJ95cUxYzj4tnOI
-----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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