Setelah selesai mengkonfigurasi SMTP, POP3 atau IMAP adalah saatnya untuk melakukan testing terhadap protokol tersebut apakah berjalan dengan lancar atau tidak, semua perintah disini akan dijalakan melalui terminal. Di linux bila anda belum memiliki utility bernama telnet install terlebih dahulu
Fedora 17
su -c "yum install telnet -y"
1. Testing POP3
telnet jaranguda.com 110
hasil yang keluar bila POP3 sudah berjalan
Trying 173.245.5.172... Connected to jaranguda.com. Escape character is '^]'. +OK Dovecot ready.
2. SMTP
telnet jaranguda.com 25
hasil yang keluar bila SMTP sudah berjalan
Trying 173.245.5.172... Connected to jaranguda.com. Escape character is '^]'. 220-dev.jaranguda.com ESMTP Exim 4.80 #2 Sun, 11 Nov 2012 20:42:07 +0700 220-We do not authorize the use of this system to transport unsolicited, 220 and/or bulk e-mail.
3. IMAP
telnet jaranguda.com 143
hasil yang keluar bila IMAP sudah berjalan
Trying 173.245.5.172... Connected to jaranguda.com. Escape character is '^]'. * OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE STARTTLS AUTH=PLAIN AUTH=LOGIN] Dovecot ready.
4. SSL IMAP
openssl s_client -connect jaranguda.com:993
hasil yang keluar bila SSL IMAP sudah berjalan
CONNECTED(00000003) depth=2 C = BE, O = GlobalSign nv-sa, OU = Root CA, CN = GlobalSign Root CA verify return:1 depth=1 O = AlphaSSL, CN = AlphaSSL CA - G2 verify return:1 depth=0 OU = Domain Control Validated, CN = web.indoroot.com verify return:1 --- Certificate chain 0 s:/OU=Domain Control Validated/CN=web.indoroot.com i:/O=AlphaSSL/CN=AlphaSSL CA - G2 1 s:/O=AlphaSSL/CN=AlphaSSL CA - G2 i:/C=BE/O=GlobalSign nv-sa/OU=Root CA/CN=GlobalSign Root CA --- Server certificate -----BEGIN CERTIFICATE----- MIIEbjCCA1agAwIBAgISESGl+fMtx3Xkr6EJ6A0odUp0MA0GCSqGSIb3DQEBBQUA MC4xETAPBgNVBAoTCEFscGhhU1NMMRkwFwYDVQQDExBBbHBoYVNTTCBDQSAtIEcy MB4XDTEyMDYwNzA5NDg0OVoXDTE0MDQwOTIzNTUzM1owPjEhMB8GA1UECxMYRG9t YWluIENvbnRyb2wgVmFsaWRhdGVkMRkwFwYDVQQDExB3ZWIuaW5kb3Jvb3QuY29t MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6DzLFu2a7cZ69OjzL+EC 3tlk+8bhftlLuXNsTCaFQMidIt6Vck5ueq0KtGz3pttho3XvIiGbryju7BygzRWf apRilahDYNYrq4Mv1J3F8U7fTi656wY1AeXXRZabkmkPOU/3SQjZm5cw/XHgzUHx MrLwv9Za2vIR6UTRkNYDk3uHJ1H/R9XWv0/1HgeGdiAYl687eXiQ2LghXeq4dioI GawgZhUZ5vdK3ewP4AerULVJbgYHlmIDSUOj6z/qGechxyGfRiGHOPI8/6coYQZ1 O2EN/GhlnWPHrhvubrOtiCD82ZbTn7UrOj50B97dPEe81DTjp5mdUe923DefErqM 3wIDAQABo4IBdDCCAXAwDgYDVR0PAQH/BAQDAgWgME0GA1UdIARGMEQwQgYKKwYB BAGgMgEKCjA0MDIGCCsGAQUFBwIBFiZodHRwczovL3d3dy5nbG9iYWxzaWduLmNv bS9yZXBvc2l0b3J5LzAbBgNVHREEFDASghB3ZWIuaW5kb3Jvb3QuY29tMAkGA1Ud EwQCMAAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMDoGA1UdHwQzMDEw L6AtoCuGKWh0dHA6Ly9jcmwyLmFscGhhc3NsLmNvbS9ncy9nc2FscGhhZzIuY3Js MEwGCCsGAQUFBwEBBEAwPjA8BggrBgEFBQcwAoYwaHR0cDovL3NlY3VyZTIuYWxw aGFzc2wuY29tL2NhY2VydC9nc2FscGhhZzIuY3J0MB0GA1UdDgQWBBTOt78CHtVM i5SYFX4fqMLbTgw8PzAfBgNVHSMEGDAWgBQU6hlV8A4NMsYfdDO3jmYaTBIxHjAN BgkqhkiG9w0BAQUFAAOCAQEAqA4mETZo5vtJ+eCjPXQA5hzVgU5z8ahO/KHgs1b/ o+L++nrBwoZ1uUMtMTYqBoXbKSB7oyKFKzZLbvOTiL5GRv3yiltoXl7sR1Go54f+ cuKTahDgojXiBL8dbqMSqCFvtHcTCPOC6Llt6qFsov3uE4dwrxrpgoCJJuIjRDj6 3ItIloNd9dKntq5ZxqdMfeW2L0eCudPd6RGtNjEhr69j/6DqaWFTp9o7RIt0i+PZ hlddjrFIJiVWy4LfjdV11IlHEghdGAptS89oCyyvBJQjleXamWlSrJYnKP4+xW6q y6oFSs8CIyMPbiozHAnsHSVVHSTHv2GKzxlouoCBNLbSuQ== -----END CERTIFICATE----- subject=/OU=Domain Control Validated/CN=web.indoroot.com issuer=/O=AlphaSSL/CN=AlphaSSL CA - G2 --- No client certificate CA names sent --- SSL handshake has read 3062 bytes and written 311 bytes --- New, TLSv1/SSLv3, Cipher is DHE-RSA-AES256-SHA Server public key is 2048 bit Secure Renegotiation IS supported Compression: zlib compression Expansion: zlib compression SSL-Session: Protocol : TLSv1 Cipher : DHE-RSA-AES256-SHA Session-ID: A88C50C6FAB22C259E6AC7AA7D07BBB64D63202D7C636F53B11A9F34B3BCD91C Session-ID-ctx: Master-Key: 07378920C435632DF51FFF0F19F3F6AA661E50043218D96B9084CAA012DC831CB0B6E060C98988F00D3CB4FD8E6EF422 Key-Arg : None Krb5 Principal: None PSK identity: None PSK identity hint: None TLS session ticket: 0000 - c3 39 73 0c 86 7d 84 92-ab 18 27 c5 76 74 72 be .9s..}....'.vtr. 0010 - b4 6f 4f 65 5f 5b 36 da-56 36 59 13 8d 29 8c 86 .oOe_[6.V6Y..).. 0020 - 17 b9 2a 8e 28 11 a3 9c-a2 c2 f1 02 35 66 54 3b ..*.(.......5fT; 0030 - ef 24 61 c0 55 71 78 fb-98 8e c5 b6 fd cc fd 4a .$a.Uqx........J 0040 - ae 10 47 56 1b 10 94 b2-ea 9c 85 05 a2 ff ce d3 ..GV............ 0050 - fb b6 a7 23 44 51 4c 7f-97 a1 8a 14 95 3d 25 15 ...#DQL......=%. 0060 - a1 b1 7b 02 4a ac e5 71-2a 48 c3 d0 09 32 30 cc ..{.J..q*H...20. 0070 - 66 13 2b ff be e3 0e ce-2c 7f ed 8b ef 29 c3 a3 f.+.....,....).. 0080 - e0 04 9f 98 ab 29 51 2d-52 f3 5a 50 ad e3 5f 71 .....)Q-R.ZP.._q 0090 - 1a ed b3 6a 8e 26 e5 00-de 3e 38 b6 11 47 1c f8 ...j.&...>8..G.. Compression: 1 (zlib compression) Start Time: 1352642064 Timeout : 300 (sec) Verify return code: 0 (ok) --- * OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE AUTH=PLAIN AUTH=LOGIN] Dovecot ready.