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

ns2.terabuild.com.br · 38.226.186.142:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. Peer certificate subjectAltName did not match expected name `ns2.terabuild.com.br'

Certificate verification failed

Subject
CN=autoconfig.srv.terabuild.com.br
Issuer
C=US O=Let's Encrypt CN=YR1
Valid from
2026-10-15T15:55:25+00:00
Expires
2027-01-13T15:55:24+00:00
Days remaining
81
Serial (hex)
0551BEAD5A5FB8297F4FAE02E0543C6A5F5E
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:autoconfig.srv.terabuild.com.br, DNS:autodiscover.srv.terabuild.com.br, DNS:cpanel.srv.terabuild.com.br, DNS:cpcalendars.srv.terabuild.com.br, DNS:cpcontacts.srv.terabuild.com.br, DNS:ipv6.srv.terabuild.com.br, DNS:mail.srv.terabuild.com.br, DNS:servercpanel.teracorporation.com.br, DNS:srv.terabuild.com.br, DNS:webdisk.srv.terabuild.com.br, DNS:webmail.srv.terabuild.com.br, DNS:whm.srv.terabuild.com.br, DNS:www.srv.terabuild.com.br

SHA-256 fingerprint

0B:61:D4:A6:E5:F6:A8:60:B1:4E:C6:8D:8E:6E:BB:CE:08:54:C0:D2:65:41:EF:06:19:11:47:4D:1F:24:E6:CA
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
B6:18:68:27:EA:8C:2D:5A:32:5E:03:64:B0:65:1B:1A:7E:E1:7A:AF
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.srv.terabuild.com.br, DNS:autodiscover.srv.terabuild.com.br, DNS:cpanel.srv.terabuild.com.br, DNS:cpcalendars.srv.terabuild.com.br, DNS:cpcontacts.srv.terabuild.com.br, DNS:ipv6.srv.terabuild.com.br, DNS:mail.srv.terabuild.com.br, DNS:servercpanel.teracorporation.com.br, DNS:srv.terabuild.com.br, DNS:webdisk.srv.terabuild.com.br, DNS:webmail.srv.terabuild.com.br, DNS:whm.srv.terabuild.com.br, DNS:www.srv.terabuild.com.br
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr1.c.lencr.org/95.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 15 16:53:55.938 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:42:69:57:B5:65:C5:FA:8D:A9:C3:04:4C: A6:E5:0E:AB:26:E7:34:B8:F5:E2:7E:35:9A:64:64:62: 59:41:15:3A:02:20:70:6A:4B:4C:E8:CA:8C:FA:66:E0: 37:72:21:B8:EE:55:0E:4F:E2:68:82:7B:28:30:6C:41: B2:4A:F9:AE:13:CE 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 15 16:53:52.959 2026 GMT Extensions: 00:00:05:00:0A:E6:85:07 Signature : ecdsa-with-SHA256 30:45:02:20:57:43:C9:19:3B:46:4B:77:D2:BD:D8:F1: 77:74:4D:76:F5:2C:4A:54:02:89:16:F0:8A:9C:F0:E7: 8D:01:BD:EB:02:21:00:A0:31:E5:33:E6:68:48:56:09: 22:21:48:29:AA:0C:8B:3C:98:FC:31:00:49:89:0F:EB: 79:F7:38:51:8C:52:54
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-23T16:09:37+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
680
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
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 →