PTR

edge-mqtt-shv-01-iad3.facebook.com

A record for

`edge-mqtt-shv-01-iad3.facebook.com`
	A	31.13.66.10
`mqtt.c10r.facebook.com`
	A	2a03:2880:f003:c05:face:b00c:0:8e
	A	31.13.66.10

mqtt.fallback.c10r.facebook.com

scontent-b.cdninstagram.com

50%	2a03:2880:f003:c05:face:b00c:0:8e

Ashburn, Virginia, 🇺🇸 USA

^{🇺🇸 Facebook31.13.66.0/24 , Inc.}