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

powerfast.net · 200.93.248.10:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. SSL operation failed with code 1. OpenSSL Error messages: error:0A000086:SSL routines::certificate verify failed

Certificate verification failed

Subject
CN=ns.powerfast.net
Issuer
C=US O=Let's Encrypt CN=YE1
Valid from
2026-09-04T13:01:41+00:00
Expires
2026-12-03T13:01:40+00:00
Days remaining
50
Serial (hex)
0662FF2C7D23222B44CF6BBBEC874C724743
Signature
ecdsa-with-SHA384
Public key
EC 256 prime256v1

Subject alternative names (SAN)

DNS:cortado.powerfast.net, DNS:ftp.powerfast.net, DNS:imap.powerfast.net, DNS:mail.powerfast.net, DNS:ns.powerfast.net, DNS:pop3.powerfast.net, DNS:powerfast.net, DNS:ricardoortega.com, DNS:smtp.powerfast.net, DNS:www.powerfast.net, DNS:www.ricardoortega.com

SHA-256 fingerprint

0C:0C:27:4D:F0:15:EE:F7:05:14:0F:F0:24:00:13:53:01:50:99:2F:96:97:9B:E5:80:FD:33:78:84:39:1C:0C
Certificate extensions & PEM
keyUsage
Digital Signature
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
3F:48:E5:EB:F8:AC:4A:89:E2:E0:FB:B1:42:A9:26:82:C4:3A:2C:A7
authorityKeyIdentifier
BB:20:CA:47:0B:FE:D7:E5:9C:F9:8F:09:2A:A3:8C:37:45:B1:BC:D8
authorityInfoAccess
CA Issuers - URI:http://ye1.i.lencr.org/
subjectAltName
DNS:cortado.powerfast.net, DNS:ftp.powerfast.net, DNS:imap.powerfast.net, DNS:mail.powerfast.net, DNS:ns.powerfast.net, DNS:pop3.powerfast.net, DNS:powerfast.net, DNS:ricardoortega.com, DNS:smtp.powerfast.net, DNS:www.powerfast.net, DNS:www.ricardoortega.com
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://ye1.c.lencr.org/68.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : CB:38:F7:15:89:7C:84:A1:44:5F:5B:C1:DD:FB:C9:6E: F2:9A:59:CD:47:0A:69:05:85:B0:CB:14:C3:14:58:E7 Timestamp : Sep 4 14:00:11.367 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:02:91:F2:28:3B:6A:39:22:36:8E:77:5C: 91:FC:EC:E0:53:37:CD:BB:E0:BE:D5:2A:C7:AB:3B:2B: F9:12:E6:3D:02:21:00:9B:94:47:8E:99:45:32:CC:5A: B8:87:69:FF:C3:00:E4:1C:00:72:45:AB:5B:C9:0B:36: 60:6D:B0:C7:D0:2B:36 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 26:E3:64:6E:58:69:21:23:BC:34:3F:47:24:35:9B:37: 92:CD:24:5A:88:D8:15:D3:93:33:FD:99:18:AB:47:23 Timestamp : Sep 4 14:00:09.436 2026 GMT Extensions: 00:00:05:00:3C:F8:16:8D Signature : ecdsa-with-SHA256 30:44:02:20:54:62:64:70:8B:EE:05:54:36:20:23:D2: 43:84:80:BC:F2:E8:4F:D4:1B:9F:36:00:6E:13:27:96: E9:5D:FC:75:02:20:76:51:F4:19:B5:8D:40:61:F6:57: 41:8B:ED:B4:A7:4A:00:DF:A1:47:93:29:F0:4E:62:0D: 56:03:DA:CE:1A:00
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-14T05:50:05+00:00

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

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