SSL Checker
Submit the Hostname and Port in the fields below. This checker supports SNI and STARTTLS.
Report
Hostname: | close Doesn't match Common Name or/and SANs |
Expired: | done No (78 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: | 204.93.193.90 |
Reverse IP lookup: | No records found |
Nameserver: | kayden.ns.cloudflare.com. |
Nameserver: | rosalie.ns.cloudflare.com. |
General Information
Common Name: | microsafe.email |
SANs: | DNS:autodiscover.microsafe.emailDNS:microsafe.emailDNS:webmail.microsafe.emailDNS:www.microsafe.email Total number of SANs: 4 |
Signature Algorithm: | sha256WithRSAEncryption |
Key Type: | RSA |
Key size: | 2048 bits |
Serial Number: | 4c0b09fee6304075a224e9425a96f638af3 |
Not Before: | Mar 17, 2024 05:10:38 GMT |
Not After: | Jun 15, 2024 05:10:37 GMT |
Number of certs: | 2 |
Revocation Status: | good |
OCSP Stapling: | Supported |
Chain Information
Certificate # 1 - Common Name: microsafe.email
Decode this certificate for verbose information → launchSubject Common Name | microsafe.email |
Issuer Common Name | R3 |
Issuer Organization | Let's Encrypt |
Not Before: | Mar 17, 2024 05:10:38 GMT |
Not After: | Jun 15, 2024 05:10:37 GMT |
Signature Algorithm: | sha256WithRSAEncryption |
Serial Number: | 4c0b09fee6304075a224e9425a96f638af3 |
SHA1 Fingerprint: | 7C:8A:17:2D:11:58:BB:EF:E0:DB:10:37:DC:C5:C1:EA:5D:D8:FF:BC |
MD5 Fingerprint: | D5:23:AC:5A:68:88:21:20:69:7A:FE:05:DB:A1:04:3A |
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 = microsafe.email verify return:1 CONNECTED(00000003) OCSP response: ====================================== OCSP Response Data: OCSP Response Status: successful (0x0) Response Type: Basic OCSP Response Version: 1 (0x0) Responder Id: C = US, O = Let's Encrypt, CN = R3 Produced At: Mar 23 19:08:00 2024 GMT Responses: Certificate ID: Hash Algorithm: sha1 Issuer Name Hash: 48DAC9A0FB2BD32D4FF0DE68D2F567B735F9B3C4 Issuer Key Hash: 142EB317B75856CBAE500940E61FAF9D8B14C2C6 Serial Number: 04C0B09FEE6304075A224E9425A96F638AF3 Cert Status: good This Update: Mar 23 19:08:00 2024 GMT Next Update: Mar 30 19:07:58 2024 GMT Signature Algorithm: sha256WithRSAEncryption 89:3c:a1:ca:8b:b9:f4:8b:8b:02:95:09:d9:fc:5b:78:d2:fe: ae:c5:27:1f:fc:f9:2c:60:f9:62:16:06:87:7e:d5:13:d5:6f: b1:73:c4:2c:7e:b4:48:24:0a:7f:b6:8f:2e:67:3d:4c:03:d4: 39:f8:f5:0d:c9:64:5a:0a:45:8b:97:f1:e0:cc:e2:d7:ee:ff: 6b:e2:67:c5:9d:00:b8:d1:27:e4:35:7d:6e:40:81:3b:1c:e4: 47:6b:a1:7a:ce:02:58:18:ac:3d:49:99:71:3d:3c:f4:71:58: d4:3a:af:a6:c9:98:09:de:a5:8d:3c:1e:02:68:d8:a2:9d:b1: 11:a3:4d:30:f5:70:c2:3e:b7:72:06:e0:99:10:26:5b:da:79: 22:1a:61:ac:bf:45:e1:c6:89:87:9e:3d:ca:13:1f:3a:2e:cc: 36:a8:8b:65:8b:15:1e:e8:e5:66:b1:93:5f:a0:80:e6:86:4f: dd:e3:82:17:f6:8a:eb:07:41:cf:9c:21:82:da:35:89:97:99: c3:94:8b:00:ed:c1:34:a6:5b:36:ad:c2:5f:11:cf:e6:09:60: 45:d1:5a:22:f1:e2:f0:29:99:ae:5a:a1:16:ed:54:d7:c7:8d: 94:f9:78:63:60:f7:29:49:81:be:2f:98:71:47:14:f0:68:e6: e6:c0:fb:d5 ====================================== --- Certificate chain 0 s:CN = microsafe.email i:C = US, O = Let's Encrypt, CN = R3 -----BEGIN CERTIFICATE----- MIIFNjCCBB6gAwIBAgISBMCwn+5jBAdaIk6UJalvY4rzMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAzMTcwNTEwMzhaFw0yNDA2MTUwNTEwMzdaMBoxGDAWBgNVBAMT D21pY3Jvc2FmZS5lbWFpbDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB AMZiXSz/pvDx8g3BT7v3eYl3/7X29gkEY4sN9ZE1JmCTEUoBDIdl+8EuAPLRke9U nAkM4n5HHWhuMWfTJ4UBHqNiw58DslkLS38/+2WJw0Y1bfjWBAxtmpSoteCHaEJZ mIArk0TmwTO+UtCbDl9+en+E/ai3MAHuZILsap8m1Ozco3fePd7ezBA2vZou/ey0 AShH1iMtVahRHl62aR4lLS3L9df7dzeWaM40nrbJiDzsqZcKVZ1nc+v3aU0gzO9E CMpckpZZlCd57RxvcMFI7HXi87slS1gMN0j+dDX7egolDSIi65eBa0lc5kFvwxu9 qUSaludAiAE3dZjH0+jNaMMCAwEAAaOCAlwwggJYMA4GA1UdDwEB/wQEAwIFoDAd BgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNV HQ4EFgQUXKKbl0TxngSqahirnoKmK9yJQJIwHwYDVR0jBBgwFoAUFC6zF7dYVsuu UAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8v cjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9y Zy8wZgYDVR0RBF8wXYIcYXV0b2Rpc2NvdmVyLm1pY3Jvc2FmZS5lbWFpbIIPbWlj cm9zYWZlLmVtYWlsghd3ZWJtYWlsLm1pY3Jvc2FmZS5lbWFpbIITd3d3Lm1pY3Jv c2FmZS5lbWFpbDATBgNVHSAEDDAKMAgGBmeBDAECATCCAQMGCisGAQQB1nkCBAIE gfQEgfEA7wB2AEiw42vapkc0D+VqAvqdMOscUgHLVt0sgdm7v6s52IRzAAABjksI mAMAAAQDAEcwRQIhAJFgCRt873tThEqz7WMiHOMyfWGiFR8RYA0FocxPd+q3AiBW o1+JuklEjW+yUmmxABo7mAt1fXfUlqEd69kC9u4Q+wB1ADtTd3U+LbmAToswWwb+ QDtn2E/D9Me9AA0tcm/h+tQXAAABjksImAoAAAQDAEYwRAIgOV4nhr0eC7jqDYty BWC/TSzBQSHiVI7N09lILm88cKECIBdg2hE8KrjYVriEy/moUdt9ZsVLWwEo1htV dkFk4PjFMA0GCSqGSIb3DQEBCwUAA4IBAQBmNR0CX6Ems0Al86CsR4nPIqFZXFnH EuV3UCjWrthI2RKoHBeQk2RxMplDFJq90wE5zjhyXCx+sBqbo29JA4qW8G0bEHI5 HhM21j/wyc0MriJRDoes5geFSbZpM5fT/cUpDh2TMSk34tfhK9EqF0Y6j1pjwnIx 9xzmhO61ZtJG6qvegdZaz+ZrSUOuUImXlWtLx0TZiV0fUiRIWRdlnMl+sBrDhPjh oqJioiEr86vmaGjOg6JOoClXWP4xSmTWcgQ7SACBPupLhCob5ZqRxIgJtonCXkHf 5WCn6tLkM5CmOvHK89ro+bgIGCjelq6uz9j/wcWSDpZhKB/RNsa3FaXl -----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 = microsafe.email issuer=C = US, O = Let's Encrypt, CN = R3 --- No client certificate CA names sent Peer signing digest: SHA1 Peer signature type: RSA Server Temp Key: ECDH, P-256, 256 bits --- SSL handshake has read 3706 bytes and written 509 bytes Verification: OK --- New, TLSv1.2, Cipher is ECDHE-RSA-AES256-SHA384 Server public key is 2048 bit Secure Renegotiation IS supported Compression: NONE Expansion: NONE No ALPN negotiated SSL-Session: Protocol : TLSv1.2 Cipher : ECDHE-RSA-AES256-SHA384 Session-ID: 853D0000471BC74951E3337B898829CFF0066356DD7F183A8B9EE35681892330 Session-ID-ctx: Master-Key: 5F173F447F08297CBB74859F4055BAC77F7A4A4B7E8D907366C8259EBEF3EE0C062BDEEBC9B8150A72C71A4174956915 PSK identity: None PSK identity hint: None SRP username: None Start Time: 1711637437 Timeout : 7200 (sec) Verify return code: 0 (ok) Extended master secret: yes --- DONE