{"id":1649,"date":"2014-09-08T22:10:48","date_gmt":"2014-09-09T05:10:48","guid":{"rendered":"https:\/\/ephesoft.com\/docs\/?p=1649"},"modified":"2020-08-31T10:01:54","modified_gmt":"2020-08-31T17:01:54","slug":"test-if-smtp-email-server-is-ssl-enabled","status":"publish","type":"post","link":"https:\/\/ephesoft.com\/docs\/test-if-smtp-email-server-is-ssl-enabled\/","title":{"rendered":"Test if SMTP Email Server is SSL ENABLED"},"content":{"rendered":"
C:\\OpenSSL-Win32\\bin>openssl s_client -connect smtp.gmail.com:587<\/span> Issue: You would use this procedure to test SSL port compatibility. This is usually used for troubleshooting ephesoft email notifications […]<\/p>\n","protected":false},"author":54,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12337],"tags":[],"yoast_head":"\n
WARNING: can’t open config file: \/usr\/local\/ssl\/openssl.cnf<\/span>
Loading ‘screen’ into random state – done<\/span>
CONNECTED(000001AC)<\/span>
write:errno=10054<\/span>
—<\/span>
no peer certificate available<\/span>
—<\/span>
No client certificate CA names sent<\/span>
—<\/span>
SSL handshake has read 0 bytes and written 307 bytes<\/span>
—<\/span>
New, (NONE), Cipher is (NONE)<\/span>
Secure Renegotiation IS NOT supported<\/span>
Compression: NONE<\/span>
Expansion: NONE<\/span>
—<\/span><\/p>\n
\nWARNING: can’t open config file: \/usr\/local\/ssl\/openssl.cnf
\nLoading ‘screen’ into random state – done
\nCONNECTED(0000019C)
\ndepth=1 OU = generated by avast! antivirus for SSL scanning, O = avast! Mail Sca
\nnner, CN = avast! Mail Scanner Root
\nverify error:num=19:self signed certificate in certificate chain
\nverify return:0
\n—
\nCertificate chain
\n0 s:\/C=US\/ST=California\/L=Mountain View\/O=Google Inc\/CN=smtp.gmail.com
\ni:\/OU=generated by avast! antivirus for SSL scanning\/O=avast! Mail Scanner\/CN
\n=avast! Mail Scanner Root
\n1 s:\/OU=generated by avast! antivirus for SSL scanning\/O=avast! Mail Scanner\/CN
\n=avast! Mail Scanner Root
\ni:\/OU=generated by avast! antivirus for SSL scanning\/O=avast! Mail Scanner\/CN
\n=avast! Mail Scanner Root
\n—
\nServer certificate
\n—–BEGIN CERTIFICATE—–
\nMIIEBTCCAu2gAwIBAgIEAbRsdDANBgkqhkiG9w0BAQUFADB6MTcwNQYDVQQLFC5n
\nZW5lcmF0ZWQgYnkgYXZhc3QhIGFudGl2aXJ1cyBmb3IgU1NMIHNjYW5uaW5nMRww
\nGgYDVQQKFBNhdmFzdCEgTWFpbCBTY2FubmVyMSEwHwYDVQQDFBhhdmFzdCEgTWFp
\nbCBTY2FubmVyIFJvb3QwHhcNMTQwNzE1MDg0MDM4WhcNMTUwNDA0MTUxNTU1WjBo
\nMQswCQYDVQQGEwJVUzETMBEGA1UECAwKQ2FsaWZvcm5pYTEWMBQGA1UEBwwNTW91
\nbnRhaW4gVmlldzETMBEGA1UECgwKR29vZ2xlIEluYzEXMBUGA1UEAwwOc210cC5n
\nbWFpbC5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDZesYLkYc3
\nSf6QewfHDWwPKhK+xbBV9B3gUInuk7uGjY6Tu0xGEI3u1LNtFnOCfkwDaaqmkHia
\n0a96Md\/YA9srLTgRn6pLZYG6HUy4pA7OIODNZ7gs5JXMspl2K8XhomAtFu1OQ785
\n6r64+F0TEUjy9BAGgOueosf49Q0p1xkPcjnvIS2ziSteXUaaIaxlxguoJvfcAVZT
\ngLlfFlxV+1Qqa3u3tTP0s9mA90G7nl2H1bAvbZe0+jwe+BSKzf\/u1+N0y8OSVzNj
\nYGzlUVkwwkwA7Z5QGnoPX9bKRbIuF1+fUMjZ\/jUgUnsQ4LVer2ds3lPz0dwmKpVP
\najgFWc1g37ZRAgMBAAGjgaQwgaEwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUF
\nBwMCMBkGA1UdEQQSMBCCDnNtdHAuZ21haWwuY29tMB0GA1UdDgQWBBSanZBvY+Rn
\nj0HquJmae9AJvwiCzTAMBgNVHRMBAf8EAjAAMB8GA1UdIwQYMBaAFFvkKdHy6Ewl
\nK0UCr5sK5w\/0RJ4PMBcGA1UdIAQQMA4wDAYKKwYBBAHWeQIFATANBgkqhkiG9w0B
\nAQUFAAOCAQEAZP7chosyKeuZznPCuR85uYBGWwFCl4Xbz\/scx95FvFrZ1uzOEsTp
\nHWN6OnbBC5pJHUD3+IJsCgo+u\/CLmDWab9tBTpXuL7jSnsdu4i9UndVjIOooBnkB
\n5kE5gvNS1Z4SeU3XdsdTS2lxT1rPrnRwQmkaHin0LCs40JnNJDBo+WXR1p+iwOF6
\ng4oIuxFIo7PfK4CcAhAxeJuQshNQsTydXIPKouezheliWUx7LxCsuBu9guNHVGHV
\nqerdkIKOK60YbB0NKEytG9tXujnSFYgaRFkTiNTstjoJq6OzHQWfzPhZ5ZbkHnzN
\nOAUt9BRdP2MC78h\/EHhJrMrOWjATUyHUaQ==
\n—–END CERTIFICATE—–
\nsubject=\/C=US\/ST=California\/L=Mountain View\/O=Google Inc\/CN=smtp.gmail.com
\nissuer=\/OU=generated by avast! antivirus for SSL scanning\/O=avast! Mail Scanner\/
\nCN=avast! Mail Scanner Root
\n—
\nNo client certificate CA names sent
\n—
\nSSL handshake has read 2698 bytes and written 433 bytes
\n—
\nNew, TLSv1\/SSLv3, Cipher is ECDHE-RSA-AES256-GCM-SHA384
\nServer public key is 2048 bit
\nSecure Renegotiation IS supported
\nCompression: NONE
\nExpansion: NONE
\nSSL-Session:
\nProtocol : TLSv1.2
\nCipher : ECDHE-RSA-AES256-GCM-SHA384
\nSession-ID: 95F9D6152B96EDCE0BBC721830941CC23756A27ED627BAC6B70C5D790517125BSession-ID-ctx:
\nMaster-Key: DF1081AA4103C9E8C6532395C2392BF352C11ECED60DD8DB04064BEE4C827380
\n99284ABDBE17126641A51788D2555C02
\nKey-Arg : None
\nPSK identity: None
\nPSK identity hint: None
\nSRP username: None
\nTLS session ticket lifetime hint: 300 (seconds)
\nTLS session ticket:
\n0000 – 70 20 b6 25 e8 3c a4 a6-11 e3 a0 7f 52 52 f6 38 p .%.<……RR.8
\n0010 – 2f a9 9e 7c d2 51 42 c9-8b ea 64 71 e6 0b 4a 27 \/..|.QB…dq..J’
\n0020 – 6b f9 51 2d 74 05 a0 c8-31 0b 2d 00 7c ce 9e d2 k.Q-t…1.-.|…
\n0030 – 20 93 f5 1f f4 81 c8 e0-47 87 a2 7e a3 a1 ec 8f …….G..~….
\n0040 – 28 d2 ee c9 25 40 59 2b-4f da 49 be 83 c2 25 c6 (…%@Y+O.I…%.
\n0050 – c2 29 75 6f ac 0c e1 10-a5 c0 e3 12 77 a9 8e 09 .)uo……..w…
\n0060 – f2 84 3f 3f 1d 60 54 ca-f3 ff f1 4b f0 0e 57 6f ..??.`T….K..Wo
\n0070 – dc dd 48 8a 8e 2d a3 f0-f7 f4 d6 36 4a d2 13 98 ..H..-…..6J…
\n0080 – fc dd 37 2e 28 89 bb 2a-6f 7c df 90 e5 43 12 6e ..7.(..*o|…C.n
\n0090 – 85 50 67 84 60 a0 6a 3c-58 d2 a9 39 80 57 f7 39 .Pg.`.j<X..9.W.9Start Time: 1410213946
\nTimeout : 300 (sec)
\nVerify return code: 19 (self signed certificate in certificate chain)
\n—
\n220 mx.google.com ESMTP dc4sm7174768obb.18 – gsmtp<\/div>\n","protected":false},"excerpt":{"rendered":"