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

mail.inforlinkce.com.br · 45.165.28.206:443

Verified

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

Subject
CN=mail.inforlinkce.com.br
Issuer
C=US O=Let's Encrypt CN=YR2
Valid from
2026-09-02T12:16:35+00:00
Expires
2026-12-01T12:16:34+00:00
Days remaining
39
Serial (hex)
069DCEB41A138B9F6DA1958FC4DD8CB416AF
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:autoconfig.inforlinkce.com.br, DNS:autoconfig.inforlinkmucambo.com.br, DNS:autodiscover.inforlinkce.com.br, DNS:autodiscover.inforlinkmucambo.com.br, DNS:mail.inforlinkce.com.br

SHA-256 fingerprint

23:C9:D7:BA:1C:D2:0C:99:3D:D0:B9:F1:84:8C:93:A5:8F:6D:32:F2:04:01:AC:81:AA:7C:57:C2:45:45:F9:60
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
36:CE:00:12:B6:E0:C7:5D:7D:56:77:85:CF:8F:4A:29:5F:0B:B1:68
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.inforlinkce.com.br, DNS:autoconfig.inforlinkmucambo.com.br, DNS:autodiscover.inforlinkce.com.br, DNS:autodiscover.inforlinkmucambo.com.br, DNS:mail.inforlinkce.com.br
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr2.c.lencr.org/48.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 2 13:15:05.484 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:5F:1C:58:45:79:9F:66:C4:F0:95:10:8F: 27:57:61:71:17:64:F1:02:6E:E6:9C:89:E4:B3:79:54: 13:4E:B1:25:02:21:00:CC:C0:2E:04:57:C9:F0:4F:3D: 1C:8E:B4:E2:7D:EB:14:44:67:0B:E4:3B:3C:19:9C:C4: 59:EA:D8:E1:09:A1:E1 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 1A:8B:9D:6B:0F:FE:BF:81:B4:79:39:C6:D2:31:0A:86: D6:D1:02:D4:F0:46:E2:18:2C:9D:E3:5F:5E:26:25:EF Timestamp : Sep 2 13:15:06.364 2026 GMT Extensions: 00:00:05:00:3B:8D:FD:AA Signature : ecdsa-with-SHA256 30:45:02:20:35:04:A1:5F:25:0D:01:AB:DB:29:AC:6B: A7:CA:80:95:B7:2B:57:DD:7F:F3:FB:1D:A5:FE:51:5D: 1D:AF:AB:B1:02:21:00:AA:FA:58:1E:96:A0:7B:5D:58: 3D:32:BB:35:98:E3:09:43:D2:F4:48:C6:5C:7C:B2:6F: 95:95:E3:47:F3:E3:41
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-23T11:34:49+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
680
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
2141
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 →