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

connectinternet.com.br · 76.13.70.127:443

Verified

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

Subject
CN=connectinternet.com.br
Issuer
C=US O=Let's Encrypt CN=YR1
Valid from
2026-10-22T07:16:50+00:00
Expires
2027-01-20T07:16:49+00:00
Days remaining
89
Serial (hex)
06E772AC060018809B81C575C6F7F87BEB65
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:connectinternet.com.br, DNS:www.connectinternet.com.br

SHA-256 fingerprint

7D:FD:B0:BB:A0:41:07:1C:E7:B8:39:82:9C:37:CE:A4:5A:81:48:E4:30:20:39:E9:2B:9D:2A:66:8A:91:38:8E
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
E3:60:7D:14:9A:A7:51:5B:95:D9:42:15:B1:48:41:16:5E:90:D7:0D
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:connectinternet.com.br, DNS:www.connectinternet.com.br
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr1.c.lencr.org/102.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D6:D5:8D:A9:D0:17:53:F3:6A:4A:A0:C7:57:49:02:AF: EB:C7:DC:2C:D3:8C:D9:F7:64:C8:0C:89:19:1E:9F:02 Timestamp : Oct 22 08:15:20.640 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:EB:6C:BC:98:AC:42:6C:1D:3D:30:F1: D2:3A:55:7B:00:5B:D7:2A:25:ED:37:7B:0A:76:1B:5A: A8:EE:73:1D:8A:02:21:00:8D:11:E8:A4:28:2E:75:63: 6A:8B:C4:A3:B9:41:37:4C:BB:C1:C9:5D:8C:DD:17:75: 5F:BC:35:F0:49:C2:47:E9 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 : Oct 22 08:15:21.088 2026 GMT Extensions: 00:00:05:00:2A:DB:88:65 Signature : ecdsa-with-SHA256 30:45:02:20:36:E2:B3:00:4E:B8:B6:E2:96:10:B6:47: 98:7F:53:5C:E3:A9:8C:51:33:16:20:2D:EB:8C:82:8C: 93:F3:00:82:02:21:00:97:DE:85:1B:41:2C:5A:13:27: DC:01:9B:B2:F9:5E:1A:17:7E:A5:D2:E4:5D:CB:A6:BB: 7C:05:4B:85:2A:B6:30
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-22T16:20:57+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
681
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
2142
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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