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A basic demo configuration for Momentum 4.x with SparkPost Signals. Accompanies the SparkPost blog series.
Standard files installed by Momentum and by Signals Agent are generally not shown here.
The following TLS v1.0 attempt should NOT display the peer certificate
openssl s_client -connect momo.signalsdemo.trymsys.net:587 -starttls smtp -tls1
Whereas TLS v1.1 (and v1.2) should succeed, displaying the peer certificate
openssl s_client -connect momo.signalsdemo.trymsys.net:587 -starttls smtp -tls1_1
gives
CONNECTED(00000005)
depth=2 C = US, O = DigiCert Inc, OU = www.digicert.com, CN = DigiCert Global Root CA
verify return:1
depth=1 C = US, O = DigiCert Inc, OU = www.digicert.com, CN = RapidSSL RSA CA 2018
verify return:1
depth=0 CN = *.trymsys.net
verify return:1
---
Certificate chain
0 s:/CN=*.trymsys.net
i:/C=US/O=DigiCert Inc/OU=www.digicert.com/CN=RapidSSL RSA CA 2018
1 s:/C=US/O=DigiCert Inc/OU=www.digicert.com/CN=RapidSSL RSA CA 2018
i:/C=US/O=DigiCert Inc/OU=www.digicert.com/CN=DigiCert Global Root CA
---
Server certificate
-----BEGIN CERTIFICATE-----
:
:
Check MX record is set up
dig MX +short momo.signalsdemo.trymsys.net
gives
10 momo.signalsdemo.trymsys.net.
Check
host momo.signalsdemo.trymsys.net
gives something like
momo.signalsdemo.trymsys.net has address 34.211.7.3
momo.signalsdemo.trymsys.net mail is handled by 10 momo.signalsdemo.trymsys.net.
Check that port 25 is open and ready to accept bounces:
telnet momo.signalsdemo.trymsys.net 25
gives
Trying 34.211.7.3...
Connected to momo.signalsdemo.trymsys.net.
Escape character is '^]'.
220 2.0.0 ip-172-31-22-249.us-west-2.compute.internal ESMTP ecelerity 4.3.0.67725 r(Core:4.3.0.0) Thu, 31 Oct 2019 20:22:27 +0000
Repeat the same tests for your FBL domain e.g. fbl.momo.signalsdemo.trymsys.net
.