(2019-12-12, 13:18)Heinrich23 Wrote:
I did some more debugging. I found out that Kodi only does a type A dns request, not AAAA. Since the server in question does not have an IP4 address, Kodi cannot connect:
18:37:20.856478 192.168.178.40.38918 > 192.168.178.27.53: 62976+ A? client.rebehn.net.(35) (DF)
18:37:20.856852 192.168.178.27.30534 > 185.34.136.178.53: 48712% [1au] A? client.rebehn.net.(46)
18:37:20.895672 185.34.136.178.53 > 192.168.178.27.30534: 48712*- 0/1/0(81)
18:37:20.895830 192.168.178.27.53 > 192.168.178.40.38918: 62976 0/1/0(81)
18:38:01.758280 192.168.178.40.54432 > 192.168.178.27.53: 64753+ AAAA? play.googleapis.com.(37) (DF)
18:38:01.758619 192.168.178.27.15754 > 216.239.34.10.53: 64079% [1au] A? play.googleapis.com.(48)
Here is what my LibreElec/Kodi installation on my Rpi3 does (I had to select a different, nonexistent hostname, because client.rebehn.net seemed to have been cached somewhere):
18:55:44.938355 192.168.178.39.33888 > 192.168.178.27.53: 4262+ A? xxx.rebehn.net.(32) (DF)
18:55:44.938363 192.168.178.39.33888 > 192.168.178.27.53: 6310+ AAAA? xxx.rebehn.net.(32) (DF)
18:55:44.938770 192.168.178.27.40701 > 185.34.136.178.53: 43827% [1au] A? xxx.rebehn.net.(43)
18:55:44.938867 192.168.178.27.63426 > 107.191.99.111.53: 63073% [1au] A? xxx.rebehn.net.(43)
18:55:44.976997 185.34.136.178.53 > 192.168.178.27.40701: 43827 NXDomain*- 0/1/0(78)
18:55:44.977188 192.168.178.27.20089 > 134.102.186.28.53: 62941% [1au] A? xxx.rebehn.net.(43)
18:55:45.017256 134.102.186.28.53 > 192.168.178.27.20089: 62941 NXDomain*- 0/1/1(89)
18:55:45.017366 192.168.178.27.53831 > 134.102.186.28.53: 5673% [1au] A? xxx.rebehn.net.(43)
18:55:45.053405 134.102.186.28.53 > 192.168.178.27.53831: 5673 NXDomain*- 0/1/1(89)
18:55:45.053507 192.168.178.27.53 > 192.168.178.39.33888: 4262 NXDomain 0/1/0(78)
18:55:45.058564 107.191.99.111.53 > 192.168.178.27.63426: 63073 NXDomain*- 0/1/0(78)
18:55:45.058694 192.168.178.27.26922 > 185.34.136.178.53: 18306% [1au] AAAA? xxx.rebehn.net.(43)
18:55:45.096816 185.34.136.178.53 > 192.168.178.27.26922: 18306 NXDomain*- 0/1/0(78)
18:55:45.096988 192.168.178.27.54414 > 134.102.186.28.53: 31033% [1au] AAAA? xxx.rebehn.net.(43)
18:55:45.134155 134.102.186.28.53 > 192.168.178.27.54414: 31033 NXDomain*- 0/1/1(89)
18:55:45.134296 192.168.178.27.64946 > 45.77.29.133.53: 27021% [1au] AAAA? xxx.rebehn.net.(43)
18:55:45.426460 45.77.29.133.53 > 192.168.178.27.64946: 27021 NXDomain*- 0/1/0(78)
18:55:45.426624 192.168.178.27.25042 > 107.191.99.111.53: 13194% [1au] AAAA? xxx.rebehn.net.(43)
18:55:45.545617 107.191.99.111.53 > 192.168.178.27.25042: 13194 NXDomain*- 0/1/0(78)
18:55:45.545764 192.168.178.27.53 > 192.168.178.39.33888: 6310 NXDomain 0/1/0(78)
18:55:45.548113 192.168.178.39.36239 > 192.168.178.27.53: 37810+ A? xxx.rebehn.net.fritz.box.(42) (DF)
18:55:45.548114 192.168.178.39.36239 > 192.168.178.27.53: 39602+ AAAA? xxx.rebehn.net.fritz.box.(42) (DF)
18:55:45.548440 192.168.178.27.21348 > 37.209.192.10.53: 50441% [1au] A? fritz.box.(38)
18:55:45.548518 192.168.178.27.63236 > 37.209.198.10.53: 8544% [1au] A? fritz.box.(38)
18:55:45.590136 37.209.192.10.53 > 192.168.178.27.21348: 50441 NXDomain*- 0/8/1(1133)
18:55:45.590278 192.168.178.27.53 > 192.168.178.39.36239: 37810 NXDomain 0/1/0(107)
18:55:45.599501 37.209.198.10.53 > 192.168.178.27.63236: 8544 NXDomain*- 0/8/1(1133)
18:55:45.599596 192.168.178.27.53 > 192.168.178.39.36239: 39602 NXDomain 0/1/0(107)
As you can see, IPv6 dns resolution is at least tried here.
Why not with Kodi under Android?