Rogers Email Account:
  address: stephenholden@rogers.com
  imap server: imap.broadband.rogers.com:993
  username: stephenholden@rogers.com
  password: <redacted>
  smtp:  similar as above, replace "imap." with "smtp.", port 465, same user/pass

gnutls-cli pop.verizon.net:995
Processed 127 CA certificate(s).
Resolving 'pop.verizon.net:995'...
Connecting to '66.218.85.35:995'...
- Certificate type: X.509
- Got a certificate list of 3 certificates.
- Certificate[0] info:
 - subject `CN=pop.verizon.net,O=Verizon Data Services LLC,L=Temple Terrace,ST=Florida,C=US', issuer `CN=DigiCert Baltimore CA-2 G2,OU=www.digicert.com,O=DigiCert Inc,C=US', serial 0x0128e5987aac5428187b44269bcc4722, RSA key 2048 bits, signed using RSA-SHA256, activated `2020-01-17 00:00:00 UTC', expires `2021-12-07 12:00:00 UTC', pin-sha256="aNhhzcfwYqhSipKi6Wxk4Gs9+tKNo8L76OEHVxi9wxw="
	Public Key ID:
		sha1:4ebacc7c149d8ba94aaf0ce3909b6d695e19a625
		sha256:68d861cdc7f062a8528a92a2e96c64e06b3dfad28da3c2fbe8e1075718bdc31c
	Public Key PIN:
		pin-sha256:aNhhzcfwYqhSipKi6Wxk4Gs9+tKNo8L76OEHVxi9wxw=
	Public key's random art:
		+--[ RSA 2048]----+
		|                 |
		|                 |
		|         . .     |
		|        . o      |
		|  E +   S+ .     |
		| . = o ++ .      |
		|o +.+ .o.        |
		| *+* =...        |
		|o++ +o*.         |
		+-----------------+

- Certificate[1] info:
 - subject `CN=DigiCert Baltimore CA-2 G2,OU=www.digicert.com,O=DigiCert Inc,C=US', issuer `CN=Baltimore CyberTrust Root,OU=CyberTrust,O=Baltimore,C=IE', serial 0x0182f8098ea2e626b91a3b27841fb9af, RSA key 2048 bits, signed using RSA-SHA256, activated `2015-12-08 12:05:07 UTC', expires `2025-05-10 12:00:00 UTC', pin-sha256="56higu/MFWb/c2b0avLE5oN2ECS2C43RvzSUgx/2xIE="
- Certificate[2] info:
 - subject `CN=Baltimore CyberTrust Root,OU=CyberTrust,O=Baltimore,C=IE', issuer `CN=Baltimore CyberTrust Root,OU=CyberTrust,O=Baltimore,C=IE', serial 0x020000b9, RSA key 2048 bits, signed using RSA-SHA1 (broken!), activated `2000-05-12 18:46:00 UTC', expires `2025-05-12 23:59:00 UTC', pin-sha256="Y9mvm0exBk1JoQ57f9Vm28jKo5lFm/woKcVxrYxu80o="
- Status: The certificate is trusted. 
*** Fatal error: Internal error in memory allocation.
*** handshake has failed: Internal error in memory allocation.


dpkg -l | grep gnutls
ii  gnutls-bin                            3.5.18-1ubuntu1.4                                                           amd64        GNU TLS library - commandline utilities
ii  libcurl3-gnutls:amd64                 7.58.0-2ubuntu3.8                                                           amd64        easy-to-use client-side URL transfer library (GnuTLS flavour)
ii  libcurl4-gnutls-dev:amd64             7.58.0-2ubuntu3.8                                                           amd64        development files and documentation for libcurl (GnuTLS flavour)
ii  libgnutls-dane0:amd64                 3.5.18-1ubuntu1.3                                                           amd64        GNU TLS library - DANE security support
ii  libgnutls-openssl27:amd64             3.5.18-1ubuntu1.3                                                           amd64        GNU TLS library - OpenSSL wrapper
ii  libgnutls30:amd64                     3.5.18-1ubuntu1.3                                                           amd64        GNU TLS library - main runtime library
ii  libgnutls30:i386                      3.5.18-1ubuntu1.3                                                           i386         GNU TLS library - main runtime library
ii  libneon27-gnutls:amd64                0.30.2-3~ubuntu18.04.1                                                      amd64        HTTP and WebDAV client library (GnuTLS enabled)