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

gbi.com.br · 177.44.132.4:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. Peer certificate subjectAltName did not match expected name `gbi.com.br'

Certificate verification failed

Subject
CN=autoconfig.vps1.redeintersoft.com.br
Issuer
C=US O=Let's Encrypt CN=YR1
Valid from
2026-09-21T16:22:43+00:00
Expires
2026-12-20T16:22:42+00:00
Days remaining
60
Serial (hex)
0659290F2F41481C90FA5902E8BDC3CCC948
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:autoconfig.vps1.redeintersoft.com.br, DNS:autodiscover.vps1.redeintersoft.com.br, DNS:cpanel.vps1.redeintersoft.com.br, DNS:cpcalendars.vps1.redeintersoft.com.br, DNS:cpcontacts.vps1.redeintersoft.com.br, DNS:ipv6.vps1.redeintersoft.com.br, DNS:mail.vps1.redeintersoft.com.br, DNS:vps1.redeintersoft.com.br, DNS:webdisk.vps1.redeintersoft.com.br, DNS:webmail.vps1.redeintersoft.com.br, DNS:whm.vps1.redeintersoft.com.br, DNS:www.vps1.redeintersoft.com.br

SHA-256 fingerprint

48:37:CD:D4:D2:09:7A:F5:CE:C5:89:07:AF:34:0F:61:C1:E4:3A:1F:0D:E6:F3:5C:A6:D8:49:94:88:EB:B7:A9
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
53:99:FB:AB:2D:AD:5C:BD:A6:9F:E9:61:38:BC:9B:4D:A1:79:94:6D
authorityKeyIdentifier
1F:2F:35:BE:46:14:82:CD:40:B1:AE:79:2C:55:78:FA:F7:D4:68:FB
authorityInfoAccess
CA Issuers - URI:http://yr1.i.lencr.org/
subjectAltName
DNS:autoconfig.vps1.redeintersoft.com.br, DNS:autodiscover.vps1.redeintersoft.com.br, DNS:cpanel.vps1.redeintersoft.com.br, DNS:cpcalendars.vps1.redeintersoft.com.br, DNS:cpcontacts.vps1.redeintersoft.com.br, DNS:ipv6.vps1.redeintersoft.com.br, DNS:mail.vps1.redeintersoft.com.br, DNS:vps1.redeintersoft.com.br, DNS:webdisk.vps1.redeintersoft.com.br, DNS:webmail.vps1.redeintersoft.com.br, DNS:whm.vps1.redeintersoft.com.br, DNS:www.vps1.redeintersoft.com.br
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr1.c.lencr.org/73.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 8E:CA:47:0B:AC:DE:6A:F3:A2:06:B0:A4:7A:84:B7:46: FE:1F:C6:BF:95:3E:25:E6:9B:4E:E4:02:48:F3:C6:E8 Timestamp : Sep 21 17:21:13.861 2026 GMT Extensions: 00:00:05:00:11:A6:76:C8 Signature : ecdsa-with-SHA256 30:45:02:20:24:A2:DA:12:0C:2B:5E:79:D7:C5:85:02: F4:01:B2:9F:CF:C3:BC:8A:CB:30:AD:21:E3:32:4F:AC: 9B:A9:E4:30:02:21:00:F8:EE:97:B1:CD:B1:65:C6:23: 19:3F:32:49:BE:B2:B4:DA:A2:B2:70:2B:0B:D0:9A:FE: 16:12:0A:0E:6D:AC:99 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D8:09:55:3B:94:4F:7A:FF:C8:16:19:6F:94:4F:85:AB: B0:F8:FC:5E:87:55:26:0F:15:D1:2E:72:BB:45:4B:14 Timestamp : Sep 21 17:21:15.754 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:4B:44:EA:CA:F8:95:B6:12:A8:46:6C:12: 64:3E:8C:70:01:EA:B9:DA:DE:F2:D8:22:30:48:47:27: 5E:D9:F4:8D:02:20:66:74:71:23:CD:1F:26:A4:B9:81: 86:51:7B:5F:A1:12:87:A4:6A:60:CE:B3:78:FC:49:4E: 2C:A1:3A:A1:70:7D
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-21T10:43:16+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=Let's Encrypt CN=YR1
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
682
Serial (hex)
A20253F15F2691C05DC1CE13B9BCCA4E
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

13:94:96:34:D9:9C:D6:FD:6A:A8:0B:C0:34:FE:FA:CC:EB:19:69:FE:EF:98:65:86:71:3E:CD:BB:05:75:8D:3F
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
1F:2F:35:BE:46:14:82:CD:40:B1:AE:79:2C:55:78:FA:F7:D4:68:FB
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
2143
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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