MelindaShore

#!/bin/bash

if [ "$#" -ne 1 ]; then
    echo Usage: $0 servername
    exit 1
fi

servername=$1
cert=$servername.pem
openssl s_client -connect $servername:443 2>&1 < /dev/null | sed -n '/-----BEGIN/,/-----END/p' >$cert

MelindaShore

import getdns

u = [ { 'address_data': '9.9.9.9', 'address_type': 'IPv4', } ]  # TLS-capable public DNS resolver

c = getdns.Context()
c.resolution_type = getdns.RESOLUTION_STUB                      # these three lines are all the setup
c.dns_transport_list = [ getdns.TRANSPORT_TLS ]                 # needed to execute a query over TLS
c.upstream_recursive_servers = u
r = c.address('getdnsapi.net')
if r.status == getdns.RESPSTATUS_GOOD: