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

mxs.au · 103.42.108.46:443

Verified

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

Subject
CN=mxs.au
Issuer
C=AT O=ZeroSSL GmbH CN=ZeroSSL ECC DV SSL CA 2
Valid from
2026-09-08T00:00:00+00:00
Expires
2026-12-07T23:59:59+00:00
Days remaining
30
Serial (hex)
9FA17825FB6B1CE7D0F2950EB2E75B93
Signature
ecdsa-with-SHA256
Public key
EC 256 prime256v1

Subject alternative names (SAN)

DNS:mxs.au

SHA-256 fingerprint

3D:91:10:2A:CB:C1:E2:7C:98:93:2F:DF:A8:24:C5:76:D2:31:A7:37:AC:0F:30:9F:0D:C1:BF:17:12:02:BF:2A
Certificate extensions & PEM
authorityKeyIdentifier
94:45:9F:DA:51:47:71:D5:73:AE:AC:1D:AB:08:72:12:6D:AD:7C:62
subjectKeyIdentifier
86:76:CA:4E:47:89:D2:D2:A5:EF:70:5C:53:EB:FB:86:AE:C4:26:A3
keyUsage
Digital Signature
basicConstraints
CA:FALSE
extendedKeyUsage
TLS Web Server Authentication
certificatePolicies
Policy: 2.23.140.1.2.1
authorityInfoAccess
CA Issuers - URI:http://crt.sectigo.com/ZeroSSLECCDVSSLCA2.crt OCSP - URI:http://ocsp.sectigo.com
ct_precert_scts
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 : Sep 8 17:08:04.877 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:3E:3B:2F:EB:05:0D:81:B2:42:29:A7:C1: 36:36:77:B9:E9:BD:E5:F8:D5:51:52:FD:81:6B:46:CF: DE:A9:63:9F:02:20:41:19:D1:40:44:ED:23:DC:AF:96: F9:BD:D3:74:53:77:56:92:82:18:19:BE:DA:60:BC:D2: 7E:3D:1B:F0:A2:38 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 : Sep 8 17:08:04.953 2026 GMT Extensions: 00:00:05:00:28:6B:81:AF Signature : ecdsa-with-SHA256 30:45:02:21:00:A6:6F:43:EB:1E:D8:98:1D:CE:48:B1: 39:D1:F1:BB:26:11:2B:3D:53:B2:E6:29:6C:6C:42:04: CE:10:BE:AF:E4:02:20:2B:A8:F2:43:4D:3B:AC:87:2F: 4D:77:DE:46:92:75:2E:DC:24:3D:82:AA:E3:DE:73:0E: 9D:25:B5:D0:D8:3A:6B
subjectAltName
DNS:mxs.au
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_CHACHA20_POLY1305_SHA256 · Checked 2026-11-07T03:34:34+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=AT O=ZeroSSL GmbH CN=ZeroSSL ECC DV SSL CA 2
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication Root E46
Valid from
2025-09-24T00:00:00+00:00
Expires
2035-09-23T23:59:59+00:00
Days remaining
3242
Serial (hex)
C4E1C5BB00F0278F347BE4F85D63FCCA
Signature
ecdsa-with-SHA384
Public key
EC 256 prime256v1

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

BE:C8:4F:CE:0D:AA:42:3F:3B:3E:ED:38:EA:48:06:6C:C5:61:8F:52:44:AD:65:CD:9F:86:24:A8:13:FA:4C:3D
Certificate extensions & PEM
authorityKeyIdentifier
D1:22:DA:4C:59:F1:4B:5F:26:38:AA:9D:D6:EE:EB:0D:C3:FB:A9:61
subjectKeyIdentifier
94:45:9F:DA:51:47:71:D5:73:AE:AC:1D:AB:08:72:12:6D:AD:7C:62
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/SectigoPublicServerAuthenticationRootE46.crl
authorityInfoAccess
CA Issuers - URI:http://crt.sectigo.com/SectigoPublicServerAuthenticationRootE46.p7c OCSP - URI:http://ocsp.sectigo.com
-----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.

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