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

ns3.brconecta.com.br · 177.105.112.70:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. Peer certificate subjectAltName did not match expected name `ns3.brconecta.com.br'

Certificate verification failed

Subject
CN=titan.brconecta.com.br
Issuer
C=US O=Let's Encrypt CN=YR2
Valid from
2026-10-19T14:16:32+00:00
Expires
2027-01-17T14:16:31+00:00
Days remaining
72
Serial (hex)
054D8B00EA532D0B83810EAC84045B22703E
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

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

SHA-256 fingerprint

50:72:93:F1:75:5C:14:B7:15:4A:BD:BA:43:74:EB:F0:D8:EA:49:69:38:35:A3:12:5F:A3:52:AA:9E:71:CE:E6
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
FE:CB:FA:FE:A1:CF:7B:67:69:3B:F7:9B:44:13:6C:82:F8:54:28:CD
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.titan.brconecta.com.br, DNS:autodiscover.titan.brconecta.com.br, DNS:cpanel.titan.brconecta.com.br, DNS:cpcalendars.titan.brconecta.com.br, DNS:cpcontacts.titan.brconecta.com.br, DNS:ipv6.titan.brconecta.com.br, DNS:mail.titan.brconecta.com.br, DNS:titan.brconecta.com.br, DNS:webdisk.titan.brconecta.com.br, DNS:webmail.titan.brconecta.com.br, DNS:whm.titan.brconecta.com.br, DNS:www.titan.brconecta.com.br
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr2.c.lencr.org/63.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 1C:9F:68:2C:E9:FA:F0:45:69:50:F8:1B:96:8A:87:DD: DB:32:10:D8:4C:E6:C8:B2:E3:82:52:4A:C4:CF:59:9F Timestamp : Oct 19 15:15:02.581 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:5C:95:7D:50:E8:BE:76:A6:2E:F7:55:74: 19:36:27:03:1A:2C:9D:92:4F:BA:23:0F:49:0C:EA:6E: 31:2D:76:A5:02:20:40:05:DA:2F:61:1D:4B:98:10:C8: 79:EC:BB:0E:05:40:F5:34:C2:22:06:25:86:76:FA:E3: FC:1A:A0:49:CD:22 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 44:E8:22:FC:2B:AB:0E:92:EE:D0:E9:FA:D6:96:64:60: 27:76:D0:17:60:E0:89:05:09:C9:23:A1:B0:3F:C3:7F Timestamp : Oct 19 15:14:59.481 2026 GMT Extensions: 00:00:05:00:0C:CA:1C:DF Signature : ecdsa-with-SHA256 30:45:02:21:00:D6:78:CF:BA:CD:D4:86:51:A9:0F:DC: 90:61:CB:14:A8:5D:23:CB:FB:3D:89:C0:20:2D:37:66: 01:F0:DF:2E:44:02:20:6A:8A:E5:9A:43:E0:69:61:DC: 7A:4E:2A:E2:5E:42:6F:34:C4:DE:A5:47:B3:F9:53:E6: 0E:0E:99:7A:2E:4E:7B
-----BEGIN CERTIFICATE-----
MIIGazCCBVOgAwIBAgISBU2LAOpTLQuDgQ6shARbInA+MA0GCSqGSIb3DQEBCwUA
MDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQD
EwNZUjIwHhcNMjYxMDE5MTQxNjMyWhcNMjcwMTE3MTQxNjMxWjAhMR8wHQYDVQQD
ExZ0aXRhbi5icmNvbmVjdGEuY29tLmJyMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A
MIIBCgKCAQEAwTu755uxkF5kNdaJFlJ5t9pecvoaxd1iuDnZaEcFoA5JGslZZfUB
REIx3xCzj4byIsgimOPbepSfVnz2Msfx8PISYLNUJkFmDcsLHa5GDVDJwGbNNiry
bJn51A9HBYVN3HAsd48UdB/2HVdesbPh5gwxxap6T22Nj0sDOZkIdv6y/L4Q+nlE
exKtYEPqgOTZhkKv1qQ/F1H8EyGl2N05O0RBo/ZjuFqATuGTDqLZkq98O6a+WSCi
3fksOw8/5osa+14ZcHUbY9I0Qjp4TBTG30JEPwF410OL//4r4rrmI+Cjd5XVThCg
63b9Qto9lmNTQoMZiZUhcMNO1ByTfwIYJQIDAQABo4IDiTCCA4UwDgYDVR0PAQH/
BAQDAgWgMBMGA1UdJQQMMAoGCCsGAQUFBwMBMAwGA1UdEwEB/wQCMAAwHQYDVR0O
BBYEFP7L+v6hz3tnaTv3m0QTbIL4VCjNMB8GA1UdIwQYMBaAFEAVLSZ57TIgnt+a
ch3WMh+BDIEMMDMGCCsGAQUFBwEBBCcwJTAjBggrBgEFBQcwAoYXaHR0cDovL3ly
Mi5pLmxlbmNyLm9yZy8wggGFBgNVHREEggF8MIIBeIIhYXV0b2NvbmZpZy50aXRh
bi5icmNvbmVjdGEuY29tLmJygiNhdXRvZGlzY292ZXIudGl0YW4uYnJjb25lY3Rh
LmNvbS5icoIdY3BhbmVsLnRpdGFuLmJyY29uZWN0YS5jb20uYnKCImNwY2FsZW5k
YXJzLnRpdGFuLmJyY29uZWN0YS5jb20uYnKCIWNwY29udGFjdHMudGl0YW4uYnJj
b25lY3RhLmNvbS5icoIbaXB2Ni50aXRhbi5icmNvbmVjdGEuY29tLmJyghttYWls
LnRpdGFuLmJyY29uZWN0YS5jb20uYnKCFnRpdGFuLmJyY29uZWN0YS5jb20uYnKC
HndlYmRpc2sudGl0YW4uYnJjb25lY3RhLmNvbS5icoIed2VibWFpbC50aXRhbi5i
cmNvbmVjdGEuY29tLmJyghp3aG0udGl0YW4uYnJjb25lY3RhLmNvbS5icoIad3d3
LnRpdGFuLmJyY29uZWN0YS5jb20uYnIwEwYDVR0gBAwwCjAIBgZngQwBAgEwLgYD
VR0fBCcwJTAjoCGgH4YdaHR0cDovL3lyMi5jLmxlbmNyLm9yZy82My5jcmwwggEL
BgorBgEEAdZ5AgQCBIH8BIH5APcAdQAcn2gs6frwRWlQ+BuWiofd2zIQ2EzmyLLj
glJKxM9ZnwAAAaFUuvs1AAAEAwBGMEQCIFyVfVDovnamLvdVdBk2JwMaLJ2ST7oj
D0kM6m4xLXalAiBABdovYR1LmBDIeey7DgVA9TTCIgYlhnb64/waoEnNIgB+AETo
Ivwrqw6S7tDp+taWZGAndtAXYOCJBQnJI6GwP8N/AAABoVS67xkACAAABQAMyhzf
BAMARzBFAiEA1njPus3UhlGpD9yQYcsUqF0jy/s9icAgLTdmAfDfLkQCIGqK5ZpD
4Glh3HpOKuJeQm80xN6lR7P5U+YODpl6Lk57MA0GCSqGSIb3DQEBCwUAA4IBAQDE
sjb/33Gm1bAzw0H3iAjM6C3we40Kb5c9AE4EcpB48u0l6Q4Ial12u0ng56iHAi6g
9Km8YG/Th90dCualJ99unsyvq3Nr620ARd+1BiCGGBPN14ycNEenjz220zmG1Iep
nFzY4d5MNF3L25jcb6li/FbqUKymuulhwHcuI4yTRb7ex+7ahdKgI/Ai7tu8Dx+E
6353BwQoeV1VnBsSHkN1fhRg1wEsJo7Lg1Sb62RmDbLSSGUcwnphdN8rDtxdTlRr
v+SSk/nxnjS5NQ77ExNpI3oEw/FCic1IELpiy0j1utcQa6r6bv+3QIaPkzTbxMF5
Avl6oRoh08y//8zFoZI1
-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-11-05T22:05:42+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
667
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
2128
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 →