I've been meaning to do this for ages, I think I checked if something already existed, and of course I had Important Things To Do tonight so quickly making a Hubot plugin made perfect sense.
None.
you> @hubot is google.com SSL OK?
hubot> Scanning google.com with Qualys SSL Labs:
SSL Labs report for google.com:
Grade A for IP 2607:f8b0:4005:809:0:0:0:200e
Grade A for IP 172.217.6.46
Details: https://ssllabs.com/ssltest/analyze.html?d=google.com
It's MIT, have fun.