Registro IPv4
host: chat-e2ee.c10r.facebook.com
class: IN
ttl: 90
type: A
ip: 157.240.243.5

host: chat-e2ee.facebook.com
class: IN
ttl: 2546
type: CNAME
target: chat-e2ee.c10r.facebook.com

Información TXT
host: chat-e2ee.c10r.facebook.com
class: IN
ttl: 7200
type: TXT
txt: v=spf1 a ~all
entries: Array

Registro IPv6
host: chat-e2ee.c10r.facebook.com
class: IN
ttl: 90
type: AAAA
ipv6: 2a03:2880:f078:4:face:b00c::146f