SSL Checker
Submit the Hostname and Port in the fields below. This checker supports SNI and STARTTLS.
Report
It's all good. We have not detected any issues.
Hostname: | done Matches Common Name or/and SAN |
Expired: | done No (85 days till expiration) |
Public Key: | done We were unable to find any issues in the public key of end-entity certificate |
Trusted: | done Yes, we were able to verify the certificate |
Self-Signed: | done No, the end-entity certificate is not self-signed |
Chain Issues: | done No, we were unable to detect any issues in the certificate chain sent by the server |
Weak signatures: | done No, certificates sent by the server were not signed utilizing a weak hash function |
OCSP Status: | done OCSP Responder returned "good" status for the end-entity certificate |
DNS Information
Resolves To: | 123.30.151.75 |
Reverse IP lookup: | static.vnpt.vn. |
Nameserver: | ns6.synerfy.vn. |
Nameserver: | ns7.synerfy.vn. |
Nameserver: | ns8.synerfy.vn. |
General Information
Common Name: | giadinh.net.vn |
SANs: | DNS:giadinh.net.vn Total number of SANs: 1 |
Signature Algorithm: | sha256WithRSAEncryption |
Key Type: | RSA |
Key size: | 2048 bits |
Serial Number: | 39c0d3e6479d235a041f09ebb9f991dcccc |
Not Before: | Apr 21, 2024 07:27:32 GMT |
Not After: | Jul 20, 2024 07:27:31 GMT |
Number of certs: | 2 |
Revocation Status: | good |
OCSP Stapling: | Not Supported |
Server: | Not Provided |
HSTS: | Not Supported |
HPKP: | Not Supported |
Chain Information
Certificate # 1 - Common Name: giadinh.net.vn
Decode this certificate for verbose information → launchSubject Common Name | giadinh.net.vn |
Issuer Common Name | R3 |
Issuer Organization | Let's Encrypt |
Not Before: | Apr 21, 2024 07:27:32 GMT |
Not After: | Jul 20, 2024 07:27:31 GMT |
Signature Algorithm: | sha256WithRSAEncryption |
Serial Number: | 39c0d3e6479d235a041f09ebb9f991dcccc |
SHA1 Fingerprint: | 2F:60:59:BC:37:D4:12:66:A0:27:E6:3C:D9:AB:2A:90:3D:01:0C:4B |
MD5 Fingerprint: | 90:E5:03:17:2A:9D:6C:08:78:05:C9:28:27:E0:AD:A5 |
Certificate # 2 - Common Name: R3
Decode this certificate for verbose information → launchIn place? | Yes, this certificate directly certifies the preceding one |
Subject Common Name | R3 |
Subject Organization | Let's Encrypt |
Issuer Common Name | ISRG Root X1 |
Issuer Organization | Internet Security Research Group |
Not Before: | Sep 04, 2020 00:00:00 GMT |
Not After: | Sep 15, 2025 16:00:00 GMT |
Signature Algorithm: | sha256WithRSAEncryption |
Serial Number: | 912b084acf0c18a753f6d62e25a75f5a |
SHA1 Fingerprint: | A0:53:37:5B:FE:84:E8:B7:48:78:2C:7C:EE:15:82:7A:6A:F5:A4:05 |
MD5 Fingerprint: | E8:29:E6:5D:7C:43:07:D6:FB:C1:3C:17:9E:03:7A:36 |
OpenSSL Handshake
depth=2 C = US, O = Internet Security Research Group, CN = ISRG Root X1 verify return:1 depth=1 C = US, O = Let's Encrypt, CN = R3 verify return:1 depth=0 CN = giadinh.net.vn verify return:1 CONNECTED(00000003) OCSP response: no response sent --- Certificate chain 0 s:CN = giadinh.net.vn i:C = US, O = Let's Encrypt, CN = R3 -----BEGIN CERTIFICATE----- MIIE6TCCA9GgAwIBAgISA5wNPmR50jWgQfCeu5+ZHczMMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA0MjEwNzI3MzJaFw0yNDA3MjAwNzI3MzFaMBkxFzAVBgNVBAMT DmdpYWRpbmgubmV0LnZuMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA 2+KSqieeH5huhmyeION6R6C2joquS8fTZl7VtbVBCm8QjcXfRTbf2k2vOIeE0lji d3eU3pBaViYWduBXtj/tBddybhKjwN6jjO1bhNDvMX26BM/KO9tsZlNqbv+yKLy1 D6Y6Gl+1tZNZbvMhnsLRSNkGHKyT6zN+GoZHamgCjH2CcN9IwO4DM67W7eVqUfqv V/rfrsYnHocuw0/Uw4wO6d9r+RL8ZiNREImP2kwYAIRImIIWzeTCWDxX9R+qS4t7 fwUMVQigEojdebVnf4IMFJ5p5nZoyYOmpF+wNVvjGv+Nmwb/rIcwvMON1aqQXEx3 ZRBiHnRuXtn5Nmqc97yi4wIDAQABo4ICEDCCAgwwDgYDVR0PAQH/BAQDAgWgMB0G A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud DgQWBBTtfU0G9JgEa/vDjgeScode1j9OKDAfBgNVHSMEGDAWgBQULrMXt1hWy65Q CUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9y My5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3Jn LzAZBgNVHREEEjAQgg5naWFkaW5oLm5ldC52bjATBgNVHSAEDDAKMAgGBmeBDAEC ATCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB3AEiw42vapkc0D+VqAvqdMOscUgHL Vt0sgdm7v6s52IRzAAABjv/Egn8AAAQDAEgwRgIhALYO6Vy9pf9K6kuL+1FD6BAt O3K1TCps9tYyZJlXc5LiAiEA0G9mRQ4rhdy+J05Z4a2aOOD1sRFi/yBwgbw3a4WX 68cAdQA/F0tP1yJHWJQdZRyEvg0S7ZA3fx+FauvBvyiF7PhkbgAAAY7/xIKGAAAE AwBGMEQCIBEbHjanm96Hb66kX8wNqqGMgmjrYMonCoRbwEIET/L5AiAVAIPctU1c dGJy70eA1r16Q6tGe32ZffQ+yVqK8RiWcDANBgkqhkiG9w0BAQsFAAOCAQEAQN0+ mtGVe+xiuTYKUHHsq5a0zA/h2hxDQX1hHw4MEptdvo5UZaU6XFgNGyZQ8hc8lzXq Y/4FcqTQTNjCkm3I1FIIi8bbs75i71wh/ZpETf9o8fZ2elo4HzS36Dx9Izr+Im3G CCIHXn+vMz8RRQIATzA7xpnMRlJb2ZO1HbsmDxGZv/AotXhWvorBXNm5undU9Ie2 rGF292AUKU30ceaq2aLOBhB76f/C0Tnc4hM/sSK/zwlTEkg9tBRflNduIXg36p8d 9yPqm1XPKv1Uvgz6DqUZVohS80k/YXtK6KWL5Qkrv2Cb1Tnp9iUsX/e7hgPLtG9v Fs59Ay5WjZj+XadM5A== -----END CERTIFICATE----- 1 s:C = US, O = Let's Encrypt, CN = R3 i:C = US, O = Internet Security Research Group, CN = ISRG Root X1 -----BEGIN CERTIFICATE----- MIIFFjCCAv6gAwIBAgIRAJErCErPDBinU/bWLiWnX1owDQYJKoZIhvcNAQELBQAw TzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh cmNoIEdyb3VwMRUwEwYDVQQDEwxJU1JHIFJvb3QgWDEwHhcNMjAwOTA0MDAwMDAw WhcNMjUwOTE1MTYwMDAwWjAyMQswCQYDVQQGEwJVUzEWMBQGA1UEChMNTGV0J3Mg RW5jcnlwdDELMAkGA1UEAxMCUjMwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK AoIBAQC7AhUozPaglNMPEuyNVZLD+ILxmaZ6QoinXSaqtSu5xUyxr45r+XXIo9cP R5QUVTVXjJ6oojkZ9YI8QqlObvU7wy7bjcCwXPNZOOftz2nwWgsbvsCUJCWH+jdx sxPnHKzhm+/b5DtFUkWWqcFTzjTIUu61ru2P3mBw4qVUq7ZtDpelQDRrK9O8Zutm NHz6a4uPVymZ+DAXXbpyb/uBxa3Shlg9F8fnCbvxK/eG3MHacV3URuPMrSXBiLxg Z3Vms/EY96Jc5lP/Ooi2R6X/ExjqmAl3P51T+c8B5fWmcBcUr2Ok/5mzk53cU6cG /kiFHaFpriV1uxPMUgP17VGhi9sVAgMBAAGjggEIMIIBBDAOBgNVHQ8BAf8EBAMC AYYwHQYDVR0lBBYwFAYIKwYBBQUHAwIGCCsGAQUFBwMBMBIGA1UdEwEB/wQIMAYB Af8CAQAwHQYDVR0OBBYEFBQusxe3WFbLrlAJQOYfr52LFMLGMB8GA1UdIwQYMBaA FHm0WeZ7tuXkAXOACIjIGlj26ZtuMDIGCCsGAQUFBwEBBCYwJDAiBggrBgEFBQcw AoYWaHR0cDovL3gxLmkubGVuY3Iub3JnLzAnBgNVHR8EIDAeMBygGqAYhhZodHRw Oi8veDEuYy5sZW5jci5vcmcvMCIGA1UdIAQbMBkwCAYGZ4EMAQIBMA0GCysGAQQB gt8TAQEBMA0GCSqGSIb3DQEBCwUAA4ICAQCFyk5HPqP3hUSFvNVneLKYY611TR6W PTNlclQtgaDqw+34IL9fzLdwALduO/ZelN7kIJ+m74uyA+eitRY8kc607TkC53wl ikfmZW4/RvTZ8M6UK+5UzhK8jCdLuMGYL6KvzXGRSgi3yLgjewQtCPkIVz6D2QQz CkcheAmCJ8MqyJu5zlzyZMjAvnnAT45tRAxekrsu94sQ4egdRCnbWSDtY7kh+BIm lJNXoB1lBMEKIq4QDUOXoRgffuDghje1WrG9ML+Hbisq/yFOGwXD9RiX8F6sw6W4 avAuvDszue5L3sz85K+EC4Y/wFVDNvZo4TYXao6Z0f+lQKc0t8DQYzk1OXVu8rp2 yJMC6alLbBfODALZvYH7n7do1AZls4I9d1P4jnkDrQoxB3UqQ9hVl3LEKQ73xF1O yK5GhDDX8oVfGKF5u+decIsH4YaTw7mP3GFxJSqv3+0lUFJoi5Lc5da149p90Ids hCExroL1+7mryIkXPeFM5TgO9r0rvZaBFOvV2z0gp35Z0+L4WPlbuEjN/lxPFin+ HlUjr8gRsI3qfJOQFy/9rKIJR0Y/8Omwt/8oTWgy1mdeHmmjk7j1nYsvC9JSQ6Zv MldlTTKB3zhThV1+XWYp6rjd5JW1zbVWEkLNxE7GJThEUG3szgBVGP7pSWTUTsqX nLRbwHOoq7hHwg== -----END CERTIFICATE----- --- Server certificate subject=CN = giadinh.net.vn issuer=C = US, O = Let's Encrypt, CN = R3 --- No client certificate CA names sent Peer signing digest: SHA256 Peer signature type: RSA-PSS Server Temp Key: X25519, 253 bits --- SSL handshake has read 3132 bytes and written 405 bytes Verification: OK --- New, TLSv1.3, Cipher is TLS_AES_256_GCM_SHA384 Server public key is 2048 bit Secure Renegotiation IS NOT supported Compression: NONE Expansion: NONE No ALPN negotiated Early data was not sent Verify return code: 0 (ok) --- DONE