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 (73 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: | 67.199.248.12 |
Reverse IP lookup: | cname.bitly.com. |
Nameserver: | ns4-64.akam.net. |
Nameserver: | ns5-65.akam.net. |
Nameserver: | ns7-66.akam.net. |
Nameserver: | ns1-240.akam.net. |
General Information
Common Name: | mzl.la |
SANs: | DNS:mzl.la Total number of SANs: 1 |
Signature Algorithm: | sha256WithRSAEncryption |
Key Type: | RSA |
Key size: | 2048 bits |
Serial Number: | 4db7c9282acba5d92144e0939a00689a558 |
Not Before: | Mar 12, 2024 14:41:21 GMT |
Not After: | Jun 10, 2024 14:41:20 GMT |
Number of certs: | 2 |
Revocation Status: | good |
OCSP Stapling: | Not Supported |
Server: | nginx |
HSTS: | max-age=1209600 |
HPKP: | Not Supported |
Chain Information
Certificate # 1 - Common Name: mzl.la
Decode this certificate for verbose information → launchSubject Common Name | mzl.la |
Issuer Common Name | R3 |
Issuer Organization | Let's Encrypt |
Not Before: | Mar 12, 2024 14:41:21 GMT |
Not After: | Jun 10, 2024 14:41:20 GMT |
Signature Algorithm: | sha256WithRSAEncryption |
Serial Number: | 4db7c9282acba5d92144e0939a00689a558 |
SHA1 Fingerprint: | 63:AC:FB:04:43:2F:9C:BC:88:C5:AF:53:C0:35:B2:29:21:13:79:C5 |
MD5 Fingerprint: | 6E:0B:71:AB:9D:72:73:15:6D:33:3C:46:58:23:23:98 |
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 = mzl.la verify return:1 CONNECTED(00000003) OCSP response: no response sent --- Certificate chain 0 s:CN = mzl.la i:C = US, O = Let's Encrypt, CN = R3 -----BEGIN CERTIFICATE----- MIIE1zCCA7+gAwIBAgISBNt8koKsul2SFE4JOaAGiaVYMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAzMTIxNDQxMjFaFw0yNDA2MTAxNDQxMjBaMBExDzANBgNVBAMT Bm16bC5sYTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAKiZx7KkVgKB XhYXEJ9ChTYSVBKiySggObKqYZjgp47qAAyaEG7u14cGW9dktAXauhFjmZKrIGWa 4fHCAye6Yy7ZIEY0sF0Pr7LdJ6SVYxngpXFD3XTWt02oy55MHOJBQD7b8xAOBmvq FqtvaNqj+I3g0FYbf++rAsZ8ywrSs6ubezxNVf4y3g+WQ9ydOYQ4Tcuk5ZHqY3m5 BlBTwWleJNdW4cNj0w6Ya7pXxOqzrMfzdZKMzwKXCi5e+Nur/1MwZ0kKd6flPCcU CxsQGEOKwD6vu7it6fnrwBseO3AZCJArlH0btow2XSl/21XpPpdnqi1LIq/0OlfN 4UjdI1r8OnECAwEAAaOCAgYwggICMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU8cae bSi2RBqJS1griK6OEFrTUaEwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA5h+vnYsU wsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMuby5sZW5j ci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8wEQYDVR0R BAowCIIGbXpsLmxhMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBAgYKKwYBBAHWeQIE AgSB8wSB8ADuAHUASLDja9qmRzQP5WoC+p0w6xxSActW3SyB2bu/qznYhHMAAAGO M1NPNQAABAMARjBEAiBzlE2nvgtkb+1c8BXkDyU6in/xlyYbWsXqS+Yg6aVBrgIg OqKQlTQHVNsVJmEgmLHWV7i6Ps0IQ5nZlKiJLg2+Yf0AdQCi4r/WHt4vLweg1k5t N6fcZUOwxrUuotq3iviabfUX2AAAAY4zU089AAAEAwBGMEQCICMK06Aeraq8Y12Z Eveb1sJnV9/3Dsgo2AbqnqKy8gMCAiBdcRcSOcjgbFaGAE0YpQcGnkouQPbBFm1P P1UAuxqHYzANBgkqhkiG9w0BAQsFAAOCAQEArKcQM28Etu7K4zpU6t5uPRYyzbmN fHAlQIn2KG3V8zepEIIxqCH1g/Jh8OXi0iCyQyk32VjgLChE0XE1HoGJ7ulftHov 6wOhAd6FSv4JIZcaZiMvwWgQi86vThsVU1ud+sx0ruQ8WeM9uCBzKxIAk995ZKsI JHn9irDMcv5SvyE7nwiz8hYEm/MAylXgVGn/yaklCdqPNP9D1VYm8jH4EUprFHnY 3mH0YocbGmcObXCXod937LvoWxes773y6nxE8GwpIN+/c1zA8QaJjJnr94fy3HC6 m93O3MeLChFeReqOVsZazZslxCtjq4NM9gpmVhPdrqUTB4xYnJ7r3pymGA== -----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 = mzl.la 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 3094 bytes and written 381 bytes Verification: OK --- New, TLSv1.3, Cipher is TLS_AES_128_GCM_SHA256 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 --- Post-Handshake New Session Ticket arrived: SSL-Session: Protocol : TLSv1.3 Cipher : TLS_AES_128_GCM_SHA256 Session-ID: 1E462359BC6BAEF58F4DF2876F5CDB542A6F123E0823F4EA9DB86D3C4809BE00 Session-ID-ctx: Resumption PSK: A7720ECA893A31B26D8C4F9F88EEB37246EE21405A3B4547441226A0FD8E0A70 PSK identity: None PSK identity hint: None SRP username: None TLS session ticket lifetime hint: 604800 (seconds) TLS session ticket: 0000 - 9d d6 f4 b0 46 4d 52 86-88 c4 88 b1 1b 63 e5 95 ....FMR......c.. 0010 - c6 b0 4d 30 9f 58 76 78-a4 44 66 50 d4 e8 57 62 ..M0.Xvx.DfP..Wb 0020 - 33 5e c1 2c 86 af ce e6-49 41 11 e2 73 77 e8 be 3^.,....IA..sw.. 0030 - 15 bb f5 cb 69 22 3b fd-c3 65 a2 f5 57 e7 21 8d ....i";..e..W.!. 0040 - 22 e2 b0 90 0f 79 46 72-68 57 7b 4d ef 1e aa c9 "....yFrhW{M.... 0050 - 12 03 72 9b 95 73 1a 4a-18 e0 27 31 35 c3 2e 77 ..r..s.J..'15..w 0060 - 5b 27 bf 05 b1 13 ca 94-17 ['....... Start Time: 1711678949 Timeout : 7200 (sec) Verify return code: 0 (ok) Extended master secret: no Max Early Data: 0 --- read R BLOCK