Voila un paket via tcpdump :
10:34:33.944434 6c:4a:85:4b:50:9b > 33:33:00:00:00:fb, ethertype IPv6 (0x86dd), length 343: (flowlabel 0x30300, hlim 255, next-header UDP (17) payload length: 289) fe80::c9a:ded6:3c11:1d51.5353 > ff02::fb.5353: [udp sum ok] 0*- [0q] 3/0/5 Entertainment Room._airplay._tcp.local. (Cache flush) [2m] SRV Entertainment-Room.local.:7000 0 0, 6C4A854B509B@Entertainment Room._raop._tcp.local. (Cache flush) [2m] SRV Entertainment-Room.local.:7000 0 0, Entertainment-Room.local. (Cache flush) [2m] A 192.168.XXX.131 ar: Entertainment-Room.local. (Cache flush) [2m] AAAA fe80::c9a:ded6:3c11:1d51, Entertainment-Room.local. (Cache flush) [2m] AAAA 2a01:e0a:XXXX:YYYY:9d:aae2:85c8:a7cd, Entertainment-Room.local. (Cache flush) [2m] NSEC, Entertainment Room._airplay._tcp.local. (Cache flush) [2m] NSEC, 6C4A854B509B@Entertainment Room._raop._tcp.local. (Cache flush) [2m] NSEC (281)