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

logi-tech.net · 204.12.214.188:443

Verified

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

Subject
CN=ftp.logi-tech.net
Issuer
C=US O=Let's Encrypt CN=YR2
Valid from
2026-09-20T17:56:25+00:00
Expires
2026-12-19T17:56:24+00:00
Days remaining
60
Serial (hex)
06E8A4CAD9E57610A8B504FC5A57ACE13BC8
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:ftp.logi-tech.net, DNS:logi-tech.net, DNS:mail.logi-tech.net, DNS:pop.logi-tech.net, DNS:smtp.logi-tech.net, DNS:www.logi-tech.net

SHA-256 fingerprint

3A:85:7A:CD:73:0E:E2:B6:47:82:0E:41:FA:87:23:23:20:A7:AC:7D:51:60:2E:22:66:AF:E6:F0:6F:EF:93:79
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
96:0D:CE:1F:04:CD:53:E4:FA:CE:33:70:5C:2F:8C:D8:6E:89:D5:1E
authorityKeyIdentifier
40:15:2D:26:79:ED:32:20:9E:DF:9A:72:1D:D6:32:1F:81:0C:81:0C
authorityInfoAccess
CA Issuers - URI:http://yr2.i.lencr.org/
subjectAltName
DNS:ftp.logi-tech.net, DNS:logi-tech.net, DNS:mail.logi-tech.net, DNS:pop.logi-tech.net, DNS:smtp.logi-tech.net, DNS:www.logi-tech.net
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr2.c.lencr.org/73.crl
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 : Sep 20 18:54:55.415 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:0B:F5:1F:DB:6C:9A:70:78:5D:85:D3:8F: 35:98:E0:73:35:E1:28:62:EB:40:2C:5C:73:48:B8:6D: 25:12:FF:3C:02:20:7A:BB:A0:57:A0:28:AE:74:63:85: EC:85:CC:1E:11:E6:AA:84:4B:EB:63:CF:29:B4:AC:EC: FE:CE:D9:77:3B:0A Signed Certificate Timestamp: Version : v1 (0x0) Log ID : A2:81:00:18:73:4E:17:6E:1D:47:E0:95:40:F3:81:BA: 54:66:97:CD:63:A8:43:50:71:6E:B8:09:4E:DA:F1:0D Timestamp : Sep 20 18:54:55.654 2026 GMT Extensions: 00:00:05:00:10:E9:96:F3 Signature : ecdsa-with-SHA256 30:44:02:20:71:60:F6:5B:68:63:6E:01:C9:C4:A0:A1: 88:80:1C:8E:4C:88:F5:24:2E:12:99:16:EB:DB:6D:BF: E0:EE:60:A1:02:20:3B:86:D2:5A:80:64:F5:3D:68:A5: A6:2F:66:46:8A:3B:A0:4F:F7:60:98:E4:34:D3:EF:CD: 7B:1C:34:DA:CF:1E
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-10-19T18:28:40+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=Let's Encrypt CN=YR2
Issuer
C=US O=ISRG CN=Root YR
Valid from
2025-09-03T00:00:00+00:00
Expires
2028-09-02T23:59:59+00:00
Days remaining
684
Serial (hex)
4EBD24947E24D394802D84A52FD5B319
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

23:8B:85:A0:09:9C:65:B9:70:47:7D:57:24:F1:A1:D4:75:CE:50:58:CF:FE:4E:FA:87:33:89:9B:DB:86:3C:47
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
40:15:2D:26:79:ED:32:20:9E:DF:9A:72:1D:D6:32:1F:81:0C:81:0C
authorityKeyIdentifier
DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94
authorityInfoAccess
CA Issuers - URI:http://yr.i.lencr.org/
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr.c.lencr.org/ 
-----BEGIN CERTIFICATE-----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==
-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=ISRG CN=Root YR
Issuer
C=US O=Internet Security Research Group CN=ISRG Root X1
Valid from
2026-05-13T00:00:00+00:00
Expires
2032-09-02T23:59:59+00:00
Days remaining
2145
Serial (hex)
F24B6D17F9D9AD7CB1C9FEA78782699F
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

07:26:39:D0:B1:40:D5:BF:FA:E1:6A:D9:C3:F6:CC:60:86:04:06:21:F5:1E:E6:1A:6D:46:A8:91:5C:07:CF:76
Certificate extensions & PEM
keyUsage
Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE
subjectKeyIdentifier
DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94
authorityKeyIdentifier
79:B4:59:E6:7B:B6:E5:E4:01:73:80:08:88:C8:1A:58:F6:E9:9B:6E
authorityInfoAccess
CA Issuers - URI:http://x1.i.lencr.org/
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://x1.c.lencr.org/ 
-----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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