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

ns1.gridhost.com · 69.197.131.211:443

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: C=US O=Unspecified CN=namex.gridhost.com emailAddress=root@namex.gridhost.com
Issuer: C=US O=Unspecified OU=ca-5146660362459224838 CN=namex.gridhost.com emailAddress=root@namex.gridhost.com
Valid from: 2026-08-12T19:26:00+00:00
Expires: 2027-08-12T19:26:00+00:00
Days remaining: 298
Serial (hex): 0E4640A080BCC7CD
Signature: RSA-SHA256
Public key: RSA 2048

Subject alternative names (SAN)

DNS:namex.gridhost.com

SHA-256 fingerprint

59:8F:EF:98:CE:D9:52:83:8F:55:8B:02:85:4D:EF:40:5B:62:28:8B:3B:18:E3:4B:1D:72:D1:7F:D7:41:B1:E2

Certificate extensions & PEM

keyUsage: Digital Signature, Key Encipherment
extendedKeyUsage: TLS Web Server Authentication
basicConstraints: CA:FALSE
subjectAltName: DNS:namex.gridhost.com
authorityKeyIdentifier: 1D:AB:78:2E:9F:B3:D9:8B:18:6C:10:BB:59:21:02:3D:93:77:E7:E8

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-18T13:19:24+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject: C=US O=Unspecified OU=ca-5146660362459224838 CN=namex.gridhost.com emailAddress=root@namex.gridhost.com
Issuer: C=US O=Unspecified OU=ca-5146660362459224838 CN=namex.gridhost.com emailAddress=root@namex.gridhost.com
Valid from: 2026-08-12T19:26:00+00:00
Expires: 2027-08-12T19:26:00+00:00
Days remaining: 298
Serial (hex): 476C9C54DBF71B06
Signature: RSA-SHA256
Public key: RSA 4096

Subject alternative names (SAN)

DNS:namex.gridhost.com

SHA-256 fingerprint

69:0C:94:45:00:5E:BC:97:81:8F:2E:4C:CF:47:FD:4B:B8:F1:91:95:0C:58:8E:D3:D1:DC:EF:FC:1B:4D:1A:CD

Certificate extensions & PEM

keyUsage: Digital Signature, Key Encipherment, Certificate Sign
basicConstraints: CA:TRUE
nameConstraints: Permitted: DNS:namex.gridhost.com
subjectAltName: DNS:namex.gridhost.com
subjectKeyIdentifier: 1D:AB:78:2E:9F:B3:D9:8B:18:6C:10:BB:59:21:02:3D:93:77:E7:E8

-----BEGIN CERTIFICATE-----
MIIGGDCCBACgAwIBAgIIR2ycVNv3GwYwDQYJKoZIhvcNAQELBQAwgYkxCzAJBgNV
BAYTAlVTMRQwEgYDVQQKDAtVbnNwZWNpZmllZDEfMB0GA1UECwwWY2EtNTE0NjY2
MDM2MjQ1OTIyNDgzODEbMBkGA1UEAwwSbmFtZXguZ3JpZGhvc3QuY29tMSYwJAYJ
KoZIhvcNAQkBFhdyb290QG5hbWV4LmdyaWRob3N0LmNvbTAeFw0yNjA4MTIxOTI2
MDBaFw0yNzA4MTIxOTI2MDBaMIGJMQswCQYDVQQGEwJVUzEUMBIGA1UECgwLVW5z
cGVjaWZpZWQxHzAdBgNVBAsMFmNhLTUxNDY2NjAzNjI0NTkyMjQ4MzgxGzAZBgNV
BAMMEm5hbWV4LmdyaWRob3N0LmNvbTEmMCQGCSqGSIb3DQEJARYXcm9vdEBuYW1l
eC5ncmlkaG9zdC5jb20wggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDA
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j7y0S6NKtXgoW4TDbCEfopd85vqkXgdbzKUcKVxoxPr4WY8ibCXJnJSMNFEExHiN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-----END CERTIFICATE-----

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

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