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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

mail.jetnet.org · 192.69.77.69:443

Verified

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

Subject
CN=mail.jetnet.org
Issuer
C=US O=SSL Corporation CN=SSL.com TLS Issuing RSA CA R1
Valid from
2026-08-31T15:36:04+00:00
Expires
2027-03-17T15:36:04+00:00
Days remaining
175
Serial (hex)
1B639C4B0ECDEED87A84DB2A235EE553
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:mail.jetnet.org, DNS:www.mail.jetnet.org

SHA-256 fingerprint

B2:DF:FB:DD:D9:FB:01:2A:CF:5B:5E:BF:1D:AE:B6:D0:2D:57:53:14:05:81:5A:8B:4C:7F:D0:78:A8:00:E5:62
Certificate extensions & PEM
basicConstraints
CA:FALSE
authorityKeyIdentifier
79:BA:94:77:A0:0D:19:DD:34:E6:39:A4:FC:4C:A5:D2:5A:6D:F5:8C
authorityInfoAccess
CA Issuers - URI:http://cert.ssl.com/SSL.com-TLS-I-RSA-R1.cer OCSP - URI:http://ocsps.ssl.com
subjectAltName
DNS:mail.jetnet.org, DNS:www.mail.jetnet.org
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 1.3.6.1.4.1.38064.1.3.1.1
extendedKeyUsage
TLS Web Client Authentication, TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crls.ssl.com/SSL.com-TLS-I-RSA-R1.crl
subjectKeyIdentifier
9C:F6:13:AA:4E:3D:8B:3C:C1:20:79:24:B3:BD:56:B2:E3:E4:37:7A
keyUsage
Digital Signature, Key Encipherment
ct_precert_scts
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 : Aug 31 15:46:05.387 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:B8:A0:27:67:FF:2B:0B:91:9D:F1:E2: F5:45:AE:8E:C3:00:76:CC:2B:37:23:B0:CA:BB:8E:82: 28:9E:0B:F8:60:02:21:00:FF:03:4F:14:0E:8E:E6:EF: F8:2F:ED:86:A3:0A:12:E8:B0:60:CD:48:AE:A9:A5:77: EA:1F:D0:E5:C8:03:8A:A8 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 : Aug 31 15:46:05.357 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:79:D4:D1:72:5F:2A:F3:D4:9C:27:21:0E: 79:9D:EF:E7:74:91:7C:50:09:32:4C:9B:66:D5:20:58: 7E:2B:B9:CD:02:20:50:86:8E:88:AF:0D:23:4B:F8:DD: 3D:DE:53:BB:F7:54:7A:6A:1F:A6:A0:5C:03:5D:18:E5: 36:E4:D4:47:7D:B9 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 46:A2:39:67:C6:0D:B6:46:87:C6:6F:3D:F9:99:94:76: 93:A6:A6:11:20:84:57:D5:55:E7:E3:D0:A1:D9:B6:46 Timestamp : Aug 31 15:46:05.453 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:D6:D5:EA:EF:C5:DA:7E:8C:FE:BC:4B: 8B:FF:3C:FD:1C:18:9B:36:B7:B4:D6:EE:DE:24:BE:4E: 7F:5A:93:EC:04:02:21:00:D2:50:83:29:BE:41:A1:41: DE:E6:74:91:0D:B9:8D:CF:DD:F1:65:AE:4B:C6:0B:31: 20:04:63:72:E7:B0:74:66
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-22T19:04:32+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=SSL Corporation CN=SSL.com TLS Issuing RSA CA R1
Issuer
C=US O=SSL Corporation CN=SSL.com TLS RSA Root CA 2022
Valid from
2022-10-21T17:02:03+00:00
Expires
2032-10-18T17:02:02+00:00
Days remaining
2217
Serial (hex)
26B9FFE4596FA61E1AF21C63D672748A
Signature
RSA-SHA256
Public key
RSA 3072

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

BF:BC:39:E9:FA:2B:84:C9:A9:23:37:E2:34:4E:E2:38:1D:8D:3D:3A:E8:EA:75:EF:4E:48:E5:80:7E:D8:0C:69
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
authorityKeyIdentifier
FB:2E:37:EE:E3:84:7A:27:2E:CD:19:35:B1:33:7C:FF:D4:44:42:B9
authorityInfoAccess
CA Issuers - URI:http://cert.ssl.com/SSLcom-TLS-Root-2022-RSA.cer
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.ssl.com/repository
extendedKeyUsage
TLS Web Client Authentication, TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crls.ssl.com/SSLcom-TLS-Root-2022-RSA.crl
subjectKeyIdentifier
79:BA:94:77:A0:0D:19:DD:34:E6:39:A4:FC:4C:A5:D2:5A:6D:F5:8C
keyUsage
Digital Signature, Certificate Sign, CRL Sign
-----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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