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

agenciaexpression.com.br · 192.99.242.208:443

Verified

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

Subject
CN=mail.agenciaexpression.com.br
Issuer
C=US O=Let's Encrypt CN=YR1
Valid from
2026-10-22T17:08:29+00:00
Expires
2027-01-20T17:08:28+00:00
Days remaining
78
Serial (hex)
05ACAF969991199423FBF1CAC8F372743C28
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:agenciaexpression.com, DNS:agenciaexpression.com.br, DNS:cpanel.agenciaexpression.com.br, DNS:expression.com.br, DNS:expression.com.py, DNS:mail.agenciaexpression.com, DNS:mail.agenciaexpression.com.br, DNS:whm.agenciaexpression.com.br, DNS:www.agenciaexpression.com, DNS:www.agenciaexpression.com.br, DNS:www.expression.com.br, DNS:www.expression.com.py

SHA-256 fingerprint

CF:6C:BE:C9:A4:8A:36:84:7F:E2:C8:82:95:E9:6C:7C:80:50:3D:F8:7A:0A:F9:F3:83:F0:8C:56:B7:65:74:E0
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
03:17:07:EA:90:64:79:0A:BB:6D:88:64:0F:73:F6:3C:7D:B6:8E:BA
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:agenciaexpression.com, DNS:agenciaexpression.com.br, DNS:cpanel.agenciaexpression.com.br, DNS:expression.com.br, DNS:expression.com.py, DNS:mail.agenciaexpression.com, DNS:mail.agenciaexpression.com.br, DNS:whm.agenciaexpression.com.br, DNS:www.agenciaexpression.com, DNS:www.agenciaexpression.com.br, DNS:www.expression.com.br, DNS:www.expression.com.py
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr1.c.lencr.org/41.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 22 18:06:59.155 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:A8:CF:EC:B4:E2:11:A7:7F:37:63:A8: A0:E6:4C:D7:0D:4A:D0:68:08:57:73:29:3D:84:80:25: EC:BD:E8:3F:84:02:20:55:25:54:CF:E1:40:0A:EE:05: C5:94:E0:77:15:FF:8F:C7:89:71:AE:31:4A:7D:39:7D: 1D:92:52:12:E9:B4:47 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 59:6E:6C:33:86:94:B2:59:72:A2:56:C8:A0:E8:DD:90: 4A:76:E8:08:3D:DA:87:3B:01:08:38:28:14:3C:EE:59 Timestamp : Oct 22 18:06:59.249 2026 GMT Extensions: 00:00:05:00:12:BA:1B:CF Signature : ecdsa-with-SHA256 30:44:02:20:7F:C9:74:D6:DE:A2:56:78:A4:15:EE:FE: 88:BD:AA:D3:4E:F5:A1:DA:C6:FC:D2:FA:40:BD:99:E1: 88:93:17:1C:02:20:2D:D9:48:2B:8A:7D:C3:F5:21:D3: 7F:B8:39:40:B5:51:49:B9:6F:F7:E5:0E:73:B9:A4:53: A8:1D:A3:5C:6B:71
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-11-02T19:55:43+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
670
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
2131
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 →