I've not seen any issue in monitoring.
Just in case, here is a Web Archive Mirror: https://web.archive.org/web/20220410093737/https://sayr.us/r...
Just in case, here is a Web Archive Mirror: https://web.archive.org/web/20220410093737/https://sayr.us/r...
$ host sayr.us
sayr.us is an alias for sinkhole.paloaltonetworks.com.
sinkhole.paloaltonetworks.com has address 72.5.65.111