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

ns2.bragnet.com.br · 177.107.64.11:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. Peer certificate CN=`autoconfig.web-brag.bragnet.com.br' did not match expected CN=`ns2.bragnet.com.br'

Certificate verification failed

Subject
CN=autoconfig.web-brag.bragnet.com.br
Issuer
C=US O=Let's Encrypt CN=YR2
Valid from
2026-09-28T18:03:50+00:00
Expires
2026-12-27T18:03:49+00:00
Days remaining
86
Serial (hex)
06DC6CE93AE703910BC344F6A214FE68EB2A
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:autoconfig.web-brag.bragnet.com.br, DNS:autodiscover.web-brag.bragnet.com.br, DNS:cpanel.web-brag.bragnet.com.br, DNS:cpcalendars.web-brag.bragnet.com.br, DNS:cpcontacts.web-brag.bragnet.com.br, DNS:ipv6.web-brag.bragnet.com.br, DNS:mail.web-brag.bragnet.com.br, DNS:web-brag.bragnet.com.br, DNS:webdisk.web-brag.bragnet.com.br, DNS:webmail.web-brag.bragnet.com.br, DNS:whm.web-brag.bragnet.com.br, DNS:www.web-brag.bragnet.com.br

SHA-256 fingerprint

26:5D:66:A0:B5:DE:51:02:0F:A2:E2:AE:0F:70:2B:09:A5:F3:21:18:CB:6F:49:A8:C8:95:FB:28:42:0F:05:37
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
67:A8:C6:56:C0:6E:6D:37:B5:6D:9B:B7:5E:D9:1B:89:56:11:DB:59
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:autoconfig.web-brag.bragnet.com.br, DNS:autodiscover.web-brag.bragnet.com.br, DNS:cpanel.web-brag.bragnet.com.br, DNS:cpcalendars.web-brag.bragnet.com.br, DNS:cpcontacts.web-brag.bragnet.com.br, DNS:ipv6.web-brag.bragnet.com.br, DNS:mail.web-brag.bragnet.com.br, DNS:web-brag.bragnet.com.br, DNS:webdisk.web-brag.bragnet.com.br, DNS:webmail.web-brag.bragnet.com.br, DNS:whm.web-brag.bragnet.com.br, DNS:www.web-brag.bragnet.com.br
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr2.c.lencr.org/43.crl
ct_precert_scts
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 28 19:02:20.953 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:7B:17:88:D9:F4:9B:A3:CC:8F:BF:38:58: A6:37:F2:2C:C0:5E:3C:F5:D6:C2:1E:DE:3D:C8:20:E8: 54:95:D9:A2:02:20:07:D2:AA:2D:6D:0D:5A:1D:20:DD: 7E:E0:CB:4E:9F:CB:CE:35:0F:27:0C:68:2E:69:D1:12: DA:47:F3:F2:49:B0 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 28 19:02:21.654 2026 GMT Extensions: 00:00:05:00:17:5A:AA:1C Signature : ecdsa-with-SHA256 30:45:02:21:00:E5:1A:A6:60:85:02:D5:0A:F0:73:AA: 47:42:8F:96:47:FD:20:14:8D:C4:5B:7D:52:24:C1:FC: 64:5D:4B:E3:3B:02:20:3F:1C:23:37:6F:74:5F:F5:D3: 1C:BC:82:1B:41:5F:BD:A2:33:35:4C:60:F3:B9:0B:3E: 8B:2D:A0:E3:BE:AE:6A
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-02T14:11:05+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
701
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
2162
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

Registration / WHOIS →DNS records →