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

mtt.net.id · 103.142.240.242:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. SSL operation failed with code 1. OpenSSL Error messages: error:0A000086:SSL routines::certificate verify failed

Certificate verification failed

Subject
CN=*.mtt.net.id
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication CA DV R36
Valid from
2026-08-21T00:00:00+00:00
Expires
2027-03-07T23:59:59+00:00
Days remaining
125
Serial (hex)
44E1D06C7AA8ABF984A1FC97499E0B25
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.mtt.net.id, DNS:mtt.net.id

SHA-256 fingerprint

4A:D2:E2:06:E0:20:2C:71:6F:29:23:49:70:36:31:07:9D:8E:AF:CB:83:42:99:C5:87:F0:12:3A:3E:30:C1:29
Certificate extensions & PEM
authorityKeyIdentifier
68:C0:12:16:18:0E:AF:CE:F6:87:A6:32:57:A3:46:51:5D:CB:07:27
subjectKeyIdentifier
C6:E0:3F:C8:46:61:3E:A0:11:40:35:D5:E6:2B:98:C6:6B:E0:CA:F7
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
certificatePolicies
Policy: 1.3.6.1.4.1.6449.1.2.2.7 CPS: https://sectigo.com/CPS Policy: 2.23.140.1.2.1
authorityInfoAccess
CA Issuers - URI:http://crt.sectigo.com/SectigoPublicServerAuthenticationCADVR36.crt OCSP - URI:http://ocsp.sectigo.com
subjectAltName
DNS:*.mtt.net.id, DNS:mtt.net.id
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 : Aug 21 10:27:37.608 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:A7:D3:C9:46:52:A8:49:A0:75:2E:81: 59:9D:B2:63:D5:6F:06:9A:00:D0:4B:77:0F:A1:46:1C: 71:5E:EE:25:36:02:20:1E:70:B0:49:21:6C:55:20:91: F0:02:A8:9A:A5:BE:86:BC:B7:95:9B:69:4B:08:73:C8: FF:67:06:D0:19:53:5B 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 : Aug 21 10:27:37.784 2026 GMT Extensions: 00:00:05:00:0A:12:FD:0C Signature : ecdsa-with-SHA256 30:44:02:20:65:09:BC:D6:93:07:11:F4:2C:F8:44:B0: 3C:24:85:2B:C2:16:FD:44:D3:70:75:45:0E:84:78:E2: 01:12:98:92:02:20:72:7C:56:EE:19:F7:AE:15:F7:B0: B5:54:3F:6D:30:40:01:E5:9B:12:46:D7:7D:82:39:32: EE:D1:8A:FB:A7:F3 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 : Aug 21 10:27:37.644 2026 GMT Extensions: 00:00:05:00:01:A7:AC:39 Signature : ecdsa-with-SHA256 30:45:02:20:58:FF:1B:C2:2E:B0:96:9E:0B:DC:86:B4: AD:7C:A3:CD:C6:CB:39:56:95:58:C9:CB:24:FD:F7:8E: 9E:8A:41:73:02:21:00:AB:CA:32:DF:E2:99:F3:8F:76: 53:E0:23:1D:00:F4:A1:95:A3:DB:8A:CF:13:79:7E:CE: 66:BD:79:5F:76:7F:E7
-----BEGIN CERTIFICATE-----
MIIGjDCCBPSgAwIBAgIQROHQbHqoq/mEofyXSZ4LJTANBgkqhkiG9w0BAQsFADBg
MQswCQYDVQQGEwJHQjEYMBYGA1UEChMPU2VjdGlnbyBMaW1pdGVkMTcwNQYDVQQD
Ey5TZWN0aWdvIFB1YmxpYyBTZXJ2ZXIgQXV0aGVudGljYXRpb24gQ0EgRFYgUjM2
MB4XDTI2MDgyMTAwMDAwMFoXDTI3MDMwNzIzNTk1OVowFzEVMBMGA1UEAwwMKi5t
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lw/PydUeguqPECTdfuPnnez0AAq7132qjCpeP6d9enIxziPUE3ovnTRRVHZyfAYL
w7ccaptEYrYnWwIDAQABo4IDCTCCAwUwHwYDVR0jBBgwFoAUaMASFhgOr872h6Yy
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dHRwOi8vb2NzcC5zZWN0aWdvLmNvbTAjBgNVHREEHDAaggwqLm10dC5uZXQuaWSC
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AAABoCPcpLgACAAABQAKEv0MBAMARjBEAiBlCbzWkwcR9Cz4RLA8JIUrwhb9RNNw
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aEp4hHM5yctG+d0xuwpu6wcmv2C8aga36s/aq8OCjVTlQAA621RzARW8tq7MkbC8
3KK5HwYGKrdp4t1zl3OG5f/F0gNev9YEovl2ouq62MxqfZlo/tZo8EpIOBza+ESs
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0nlI9iokH+lQormcjzu8H6eFYxxYEc+twYCR4roVU1zzaslm6+AuNcIFG8837P09
OTfsH/OkbhmnqPOCbXQ1FN7lCxh3+EafjNGyiZXrQpmhYWwCo1vOqopASCcQ5BZQ
yHhTadUtZPNRVwjrfiA5NYiGJ40psjwpSczTbKuf37K08vHaXJrlDdX47OQRQBzn
OsCnnqFkyi4g4XAHHgYIMS2kmNjhx6GqTrJvJEE7BBX0a86R5lq4FYcTdEjkQVfG
-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-11-02T23:26:38+00:00

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

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