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

TLSv1.2

dns2.dnscenter.com.br · 187.110.226.5:443

Verified

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

Subject
CN=dns2.dnscenter.com.br
Issuer
C=US O=Let's Encrypt CN=YR1
Valid from
2026-08-24T22:08:40+00:00
Expires
2026-11-22T22:08:39+00:00
Days remaining
40
Serial (hex)
0591E4C136C309199C65D1D19D6BF68EAA87
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:autoconfig.dns2.dnscenter.com.br, DNS:autodiscover.dns2.dnscenter.com.br, DNS:cpanel.dns2.dnscenter.com.br, DNS:cpcalendars.dns2.dnscenter.com.br, DNS:cpcontacts.dns2.dnscenter.com.br, DNS:dns2.dnscenter.com.br, DNS:ipv6.dns2.dnscenter.com.br, DNS:mail.dns2.dnscenter.com.br, DNS:webdisk.dns2.dnscenter.com.br, DNS:webmail.dns2.dnscenter.com.br, DNS:whm.dns2.dnscenter.com.br, DNS:www.dns2.dnscenter.com.br

SHA-256 fingerprint

79:B2:EA:6D:04:E7:93:B3:14:1F:3C:56:63:95:93:F8:A6:F0:ED:A9:DF:BD:C6:3B:9D:A0:DA:58:C6:12:1F:3C
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
15:11:D7:BC:4E:33:60:BC:9C:94:E2:36:41:0B:95:63:A4:A2:7F:FF
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:autoconfig.dns2.dnscenter.com.br, DNS:autodiscover.dns2.dnscenter.com.br, DNS:cpanel.dns2.dnscenter.com.br, DNS:cpcalendars.dns2.dnscenter.com.br, DNS:cpcontacts.dns2.dnscenter.com.br, DNS:dns2.dnscenter.com.br, DNS:ipv6.dns2.dnscenter.com.br, DNS:mail.dns2.dnscenter.com.br, DNS:webdisk.dns2.dnscenter.com.br, DNS:webmail.dns2.dnscenter.com.br, DNS:whm.dns2.dnscenter.com.br, DNS:www.dns2.dnscenter.com.br
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr1.c.lencr.org/8.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 46:AF:86:3D:3B:3E:E5:9F:A5:77:DE:A8:24:5D:36:B0: D9:ED:22:A2:23:F4:61:77:41:22:94:52:EE:95:50:5F Timestamp : Aug 24 23:07:10.952 2026 GMT Extensions: 00:00:05:00:1C:66:56:E2 Signature : ecdsa-with-SHA256 30:46:02:21:00:C5:78:70:96:54:5C:34:0C:B7:5E:E3: 05:68:46:B4:97:C7:70:3B:C6:6B:99:FE:ED:4F:80:69: 38:2E:5E:96:5B:02:21:00:C3:A5:14:8D:32:66:30:90: 41:A5:33:8B:46:1A:2F:1E:7A:56:FF:84:11:09:36:42: 06:92:2E:20:76:77:5B:2D Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D7:6D:7D:10:D1:A7:F5:77:C2:C7:E9:5F:D7:00:BF:F9: 82:C9:33:5A:65:E1:D0:B3:01:73:17:C0:C8:C5:69:77 Timestamp : Aug 24 23:07:10.879 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:91:D2:C2:BA:F4:E7:75:2B:21:AE:D4: 9A:5B:09:BD:E5:CF:2F:E6:A5:48:F5:38:19:2C:17:E4: A3:1B:52:70:4A:02:20:2D:FF:22:F0:FB:F1:48:F8:39: 60:0D:6F:2A:A8:FB:BC:38:06:9A:AD:5D:22:2D:DF:DB: 40:65:32:B4:22:8B:D1
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-10-13T17:38:43+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
690
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
2151
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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