On Tue, July 10, 2018 13:05, Fazzina, Angelo wrote: > When you test connecting to your servers yourself do you get any > errors ? > Not sure if sslv3 is ok to see if using TLS ??? > > Commands to try, just replace with your server name > openssl s_client -connect mta5.uits.uconn.edu:465 > openssl s_client -starttls smtp -connect mta5.uits.uconn.edu:587 > > openssl s_client -connect <yourname>:465 > openssl s_client -starttls smtp -connect <yourname>:587 >
I can connect to my services without difficulty: # openssl s_client -starttls smtp -connect mx31.harte-lyne.ca:587 CONNECTED(00000003) depth=2 CN = CA_HLL_ROOT_2016, ST = Ontario, O = Harte & Lyne Limited, OU = Networked Data Services, C = CA, DC = harte-lyne, DC = ca, L = Hamilton verify return:1 depth=1 CN = CA_HLL_ISSUER_2016, OU = Networked Data Services, O = Harte & Lyne Limited, L = Hamilton, ST = Ontario, C = CA, DC = harte-lyne, DC = ca verify return:1 depth=0 CN = mx31.harte-lyne.ca, OU = Networked Data Services, O = Harte & Lyne Limited, L = Hamilton, ST = Ontario, C = CA, DC = hamilton, DC = harte-lyne, DC = ca verify return:1 --- Certificate chain 0 s:/CN=mx31.harte-lyne.ca/OU=Networked Data Services/O=Harte & Lyne Limited/L=Hamilton/ST=Ontario/C=CA/DC=hamilton/DC=harte-lyne/DC=ca i:/CN=CA_HLL_ISSUER_2016/OU=Networked Data Services/O=Harte & Lyne Limited/L=Hamilton/ST=Ontario/C=CA/DC=harte-lyne/DC=ca 1 s:/CN=CA_HLL_ISSUER_2016/OU=Networked Data Services/O=Harte & Lyne Limited/L=Hamilton/ST=Ontario/C=CA/DC=harte-lyne/DC=ca i:/CN=CA_HLL_ROOT_2016/ST=Ontario/O=Harte & Lyne Limited/OU=Networked Data Services/C=CA/DC=harte-lyne/DC=ca/L=Hamilton 2 s:/CN=CA_HLL_ROOT_2016/ST=Ontario/O=Harte & Lyne Limited/OU=Networked Data Services/C=CA/DC=harte-lyne/DC=ca/L=Hamilton i:/CN=CA_HLL_ROOT_2016/ST=Ontario/O=Harte & Lyne Limited/OU=Networked Data Services/C=CA/DC=harte-lyne/DC=ca/L=Hamilton --- Server certificate -----BEGIN CERTIFICATE----- MIIJnDCCB4SgAwIBAgIEIBYAPjANBgkqhkiG9w0BAQ0FADCBwDEbMBkGA1UEAxQS . . . -----END CERTIFICATE----- subject=/CN=mx31.harte-lyne.ca/OU=Networked Data Services/O=Harte & Lyne Limited/L=Hamilton/ST=Ontario/C=CA/DC=hamilton/DC=harte-lyne/DC=ca issuer=/CN=CA_HLL_ISSUER_2016/OU=Networked Data Services/O=Harte & Lyne Limited/L=Hamilton/ST=Ontario/C=CA/DC=harte-lyne/DC=ca --- Acceptable client certificate CA names . . . /CN=CA_HLL_ISSUER_2016/OU=Networked Data Services/O=Harte & Lyne Limited/L=Hamilton/ST=Ontario/C=CA/DC=harte-lyne/DC=ca /CN=CA_HLL_ROOT_2016/ST=Ontario/O=Harte & Lyne Limited/OU=Networked Data Services/C=CA/DC=harte-lyne/DC=ca/L=Hamilton /CN=CA HLL ISSUER 01/OU=Networked Data Services/O=Harte & Lyne Limited/C=CA/ST=Ontario/L=Hamilton/DC=harte-lyne.ca /CN=CA HLL ROOT/OU=Networked Data Services/O=Harte & Lyne Limited/C=CA/ST=Ontario/L=Hamilton/DC=harte-lyne.ca Client Certificate Types: RSA sign, DSA sign, ECDSA sign Requested Signature Algorithms: RSA+SHA512:DSA+SHA512:ECDSA+SHA512:RSA+SHA384:DSA+SHA384:ECDSA+SHA384:RSA+SHA256:DSA+SHA256:ECDSA+SHA256:RSA+SHA224:DSA+SHA224:ECDSA+SHA224:RSA+SHA1:DSA+SHA1:ECDSA+SHA1 Shared Requested Signature Algorithms: RSA+SHA512:DSA+SHA512:ECDSA+SHA512:RSA+SHA384:DSA+SHA384:ECDSA+SHA384:RSA+SHA256:DSA+SHA256:ECDSA+SHA256:RSA+SHA224:DSA+SHA224:ECDSA+SHA224:RSA+SHA1:DSA+SHA1:ECDSA+SHA1 Peer signing digest: SHA512 Server Temp Key: ECDH, P-256, 256 bits --- SSL handshake has read 25642 bytes and written 480 bytes --- New, TLSv1/SSLv3, Cipher is ECDHE-RSA-AES256-GCM-SHA384 Server public key is 4096 bit Secure Renegotiation IS supported Compression: NONE Expansion: NONE No ALPN negotiated SSL-Session: Protocol : TLSv1.2 Cipher : ECDHE-RSA-AES256-GCM-SHA384 Session-ID: 050E0927F6972668834B7CF1128CD09652D2E3A0771F54D01506765C7007C0E9 Session-ID-ctx: Master-Key: EF2B819F9492D5C8B8E4728907EF383CC59404A2A935A654A7995D6863A9887BA0CF348D3253CBE154792D24EAC11C23 Key-Arg : None PSK identity: None PSK identity hint: None SRP username: None TLS session ticket lifetime hint: 7200 (seconds) TLS session ticket: 0000 - 96 a3 78 b8 f9 08 0d d8-d6 d1 67 0a 25 dd 69 fb . . . Start Time: 1531246713 Timeout : 300 (sec) Verify return code: 0 (ok) --- 250 SMTPUTF8 QUIT DONE [root@inet18 ~]# openssl s_client -starttls smtp -connect mx32.harte-lyne.ca:587 CONNECTED(00000003) depth=2 CN = CA_HLL_ROOT_2016, ST = Ontario, O = Harte & Lyne Limited, OU = Networked Data Services, C = CA, DC = harte-lyne, DC = ca, L = Hamilton verify return:1 depth=1 CN = CA_HLL_ISSUER_2016, OU = Networked Data Services, O = Harte & Lyne Limited, L = Hamilton, ST = Ontario, C = CA, DC = harte-lyne, DC = ca verify return:1 depth=0 CN = mx32.harte-lyne.ca, OU = Networked Data Systems, O = Harte & Lyne Limited, L = Hamilton, ST = Ontario, C = CA, DC = hamilton, DC = harte-lyne, DC = ca verify return:1 --- Certificate chain 0 s:/CN=mx32.harte-lyne.ca/OU=Networked Data Systems/O=Harte & Lyne Limited/L=Hamilton/ST=Ontario/C=CA/DC=hamilton/DC=harte-lyne/DC=ca i:/CN=CA_HLL_ISSUER_2016/OU=Networked Data Services/O=Harte & Lyne Limited/L=Hamilton/ST=Ontario/C=CA/DC=harte-lyne/DC=ca 1 s:/CN=CA_HLL_ISSUER_2016/OU=Networked Data Services/O=Harte & Lyne Limited/L=Hamilton/ST=Ontario/C=CA/DC=harte-lyne/DC=ca i:/CN=CA_HLL_ROOT_2016/ST=Ontario/O=Harte & Lyne Limited/OU=Networked Data Services/C=CA/DC=harte-lyne/DC=ca/L=Hamilton 2 s:/CN=CA_HLL_ROOT_2016/ST=Ontario/O=Harte & Lyne Limited/OU=Networked Data Services/C=CA/DC=harte-lyne/DC=ca/L=Hamilton i:/CN=CA_HLL_ROOT_2016/ST=Ontario/O=Harte & Lyne Limited/OU=Networked Data Services/C=CA/DC=harte-lyne/DC=ca/L=Hamilton --- Server certificate -----BEGIN CERTIFICATE----- . . . Start Time: 1531246902 Timeout : 300 (sec) Verify return code: 0 (ok) --- 250 SMTPUTF8 QUIT DONE -- *** e-Mail is NOT a SECURE channel *** Do NOT transmit sensitive data via e-Mail Do NOT open attachments nor follow links sent by e-Mail James B. Byrne mailto:byrn...@harte-lyne.ca Harte & Lyne Limited http://www.harte-lyne.ca 9 Brockley Drive vox: +1 905 561 1241 Hamilton, Ontario fax: +1 905 561 0757 Canada L8E 3C3