IPv6 Support for Services

IPv6 is only supported for INTERNAL Service check as of now. 

For external Service Check, well, I assume it will depend on whether SiteMonitors are connected to IPv6 providers or tunnel, and neither one is yet available at the current moment. Until then let us keep watching if IPv6 addresses will be in this list in the near future: https://www.logicmonitor.com/support/services/about-services/what-are-services/#What-locations-are-services-tested-from