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

youi.com · 103.95.78.136:443

Verified

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

Subject
CN=youi.com.au
Issuer
C=US O=Corporation Service Company CN=Corporation Service Company RSA DV SSL CA 2
Valid from
2026-06-29T00:00:00+00:00
Expires
2027-01-13T23:59:59+00:00
Days remaining
94
Serial (hex)
21FA176B7147B45CDCB21E80E8CDBF39
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:youi.com.au, DNS:youi.com

SHA-256 fingerprint

9C:FC:E0:0D:79:A6:15:21:59:80:D9:2F:74:B9:4C:C6:87:5B:92:CE:0A:07:DF:B9:95:68:BA:67:E9:B9:3D:82
Certificate extensions & PEM
authorityKeyIdentifier
B0:45:0E:59:7C:AB:41:C2:F4:4E:6A:C2:75:D6:91:AF:7F:E5:AF:E6
subjectKeyIdentifier
A1:CC:FF:69:66:1C:13:44:6F:78:8F:7A:53:C7:54:63:B1:A6:FA:F0
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
extendedKeyUsage
TLS Web Server Authentication
certificatePolicies
Policy: 2.23.140.1.2.1
authorityInfoAccess
CA Issuers - URI:http://crt.sectigo.com/CorporationServiceCompanyRSADVSSLCA2.crt OCSP - URI:http://ocsp.sectigo.com
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 : Jun 29 00:05:20.612 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:F9:A4:04:A8:85:FE:60:A5:0A:90:B5: DE:C1:A1:A8:10:45:8B:50:41:5A:A1:18:B6:2C:37:E8: 68:30:8B:01:54:02:21:00:DD:6B:72:84:64:43:97:70: 95:35:1D:7C:C4:AD:C6:8D:E7:DE:0B:72:4B:FD:27:84: E2:CB:94:FA:DA:BA:CB:FE Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 8E:CA:47:0B:AC:DE:6A:F3:A2:06:B0:A4:7A:84:B7:46: FE:1F:C6:BF:95:3E:25:E6:9B:4E:E4:02:48:F3:C6:E8 Timestamp : Jun 29 00:05:21.566 2026 GMT Extensions: 00:00:05:00:04:BB:C3:78 Signature : ecdsa-with-SHA256 30:46:02:21:00:F6:0C:54:4F:41:5C:04:0F:AA:D5:AF: 07:01:00:54:72:90:82:18:AA:EA:EA:DF:7D:90:A2:86: 51:BB:1E:FE:F3:02:21:00:A7:80:EC:A8:0D:70:2E:72: 54:6E:08:E7:11:DE:A3:F7:C5:6A:CA:8D:C8:AF:9D:26: B0:19:ED:4A:CD:4D:77:93 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 : Jun 29 00:05:20.831 2026 GMT Extensions: 00:00:05:00:00:41:6F:E2 Signature : ecdsa-with-SHA256 30:44:02:20:3B:3E:9D:BC:17:0E:43:3D:23:AA:57:FD: F3:F3:4A:2F:A5:33:11:8D:E3:9A:E4:9D:50:A9:B4:EB: 37:81:A2:BA:02:20:60:BF:A5:2E:26:E6:D9:43:20:CE: 97:A6:3A:9F:B0:68:31:F8:8F:68:5B:FF:5D:3F:72:2E: 2C:3C:4A:14:CD:50
subjectAltName
DNS:youi.com.au, DNS:youi.com
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-11T17:22:20+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=Corporation Service Company CN=Corporation Service Company RSA DV SSL CA 2
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication Root R46
Valid from
2025-05-14T00:00:00+00:00
Expires
2035-05-13T23:59:59+00:00
Days remaining
3136
Serial (hex)
DBD9E9D5DE8E90A4DE884452CD2FFAC5
Signature
RSA-SHA384
Public key
RSA 3072

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

F5:7F:73:3A:B2:3B:90:7C:49:C9:68:51:08:8E:20:83:C2:3A:75:4F:DE:13:70:F5:FC:F9:E5:23:A2:EF:2D:AF
Certificate extensions & PEM
authorityKeyIdentifier
56:73:58:64:95:F9:92:1A:B0:12:2A:04:62:79:A1:40:15:88:21:49
subjectKeyIdentifier
B0:45:0E:59:7C:AB:41:C2:F4:4E:6A:C2:75:D6:91:AF:7F:E5:AF:E6
keyUsage
Digital Signature, Certificate Sign, CRL Sign
basicConstraints
CA:TRUE, pathlen:0
extendedKeyUsage
TLS Web Server Authentication
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://crl.sectigo.com/SectigoPublicServerAuthenticationRootR46.crl
authorityInfoAccess
CA Issuers - URI:http://crt.sectigo.com/SectigoPublicServerAuthenticationRootR46.p7c OCSP - URI:http://ocsp.sectigo.com
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication Root R46
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication Root R46
Valid from
2021-03-22T00:00:00+00:00
Expires
2046-03-21T23:59:59+00:00
Days remaining
7101
Serial (hex)
758DFD8BAE7C0700FAA925A7E1C7AD14
Signature
RSA-SHA384
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

7B:B6:47:A6:2A:EE:AC:88:BF:25:7A:A5:22:D0:1F:FE:A3:95:E0:AB:45:C7:3F:93:F6:56:54:EC:38:F2:5A:06
Certificate extensions & PEM
subjectKeyIdentifier
56:73:58:64:95:F9:92:1A:B0:12:2A:04:62:79:A1:40:15:88:21:49
keyUsage
Digital Signature, Certificate Sign, CRL Sign
basicConstraints
CA:TRUE
-----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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