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

sitelbra.com.br · 167.249.251.89:443

Verified

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

Subject
CN=mail.gamesbra.com.br
Issuer
C=US O=Let's Encrypt CN=YR1
Valid from
2026-09-28T05:22:45+00:00
Expires
2026-12-27T05:22:44+00:00
Days remaining
75
Serial (hex)
06397909A3D3C84B048058CAFFDB5BA51AFF
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:gamesbra.com.br, DNS:mail.gamesbra.com.br, DNS:mail.sitelbra.com.br, DNS:mail.sitelseg.com.br, DNS:mail.tecintel.com.br, DNS:sitelbra.com.br, DNS:sitelseg.com.br, DNS:tecintel.com.br, DNS:www.gamesbra.com.br, DNS:www.sitelbra.com.br, DNS:www.sitelseg.com.br, DNS:www.tecintel.com.br

SHA-256 fingerprint

5F:F1:74:0F:20:CC:64:5E:05:95:42:10:EB:AE:4C:59:EA:56:8A:54:9B:0C:85:7B:9C:FE:E6:FE:61:A8:6C:94
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
19:DC:48:D5:2D:67:11:8F:D0:66:BC:FD:71:3A:AF:0F:B9:33:26:AE
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:gamesbra.com.br, DNS:mail.gamesbra.com.br, DNS:mail.sitelbra.com.br, DNS:mail.sitelseg.com.br, DNS:mail.tecintel.com.br, DNS:sitelbra.com.br, DNS:sitelseg.com.br, DNS:tecintel.com.br, DNS:www.gamesbra.com.br, DNS:www.sitelbra.com.br, DNS:www.sitelseg.com.br, DNS:www.tecintel.com.br
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr1.c.lencr.org/128.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 28 06:21:16.057 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:77:A7:15:70:93:E1:7F:F7:BB:84:EF:D1: 0F:8A:55:2A:07:E1:6B:F2:CE:B6:57:22:D8:77:8A:2C: F3:CC:FC:13:02:21:00:E8:31:4E:9A:69:77:E2:F9:38: 03:3E:8D:0E:3A:AF:C4:61:54:C2:C0:6D:00:97:3A:4E: 43:D3:47:39:B9:C0:EA 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 28 06:21:16.862 2026 GMT Extensions: 00:00:05:00:16:C6:D7:C7 Signature : ecdsa-with-SHA256 30:45:02:20:35:83:44:B7:EA:A2:64:36:48:72:C6:F5: D1:37:23:8E:6A:E4:CA:0C:12:9D:EA:DD:89:58:E5:C6: 69:C2:60:0A:02:21:00:C7:3D:3D:EB:25:75:60:B8:3E: 90:A1:77:72:5A:44:98:57:FA:36:C1:E3:90:5A:A0:38: 3B:4F:55:16:55:11:31
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-13T01:24:59+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
690
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
2151
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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