- Modificato
Sembra che DAZN al momento abbia EDNS assente o un po' rotto
I DNS Wind a Roma mi rispondono con un IP di una cache wind a Roma:
Premi per mostrare Premi per nascondere
$ dig dc1-de-live2dazn.daznedge.net +short @151.5.216.150
151.5.27.46
$ mtr -Twbz 151.5.27.46 -c 5
Start: 2021-08-10T10:17:21+0200
HOST: handy.pi Loss% Snt Last Avg Best Wrst StDev
1. AS??? handy.router (192.168.9.1) 0.0% 5 0.7 1.1 0.7 2.0 0.5
2. AS1267 151.6.154.21 20.0% 5 3032. 764.2 7.9 3032. 1512.2
3. AS1267 151.6.240.10 0.0% 5 8.4 8.2 8.0 8.6 0.2
4. AS1267 151.6.104.142 0.0% 5 8.5 9.9 8.5 11.1 1.3
5. AS1267 151.6.5.156 0.0% 5 11.0 11.3 10.6 12.3 0.6
AS1267 151.6.4.158
AS1267 151.6.3.77
6. AS1267 151.6.4.129 0.0% 5 12.2 12.3 11.7 13.4 0.6
7. AS1267 151.7.84.15 0.0% 5 12.1 14.1 12.0 17.5 2.5
8. AS1267 151.7.84.135 0.0% 5 15.4 17.6 15.4 23.9 3.5
9. AS1267 151.5.25.197 0.0% 5 11.9 12.0 11.8 12.5 0.3
10. AS1267 151.5.27.46 0.0% 5 13.1 12.4 11.6 13.1 0.7
Con DNS Wind a Milano mi rispondono con un IP di una cache Wind a Milano:
Premi per mostrare Premi per nascondere
$ dig dc1-de-live2dazn.daznedge.net +short @151.5.216.15
151.5.17.221
$ mtr -Twbz 151.5.17.221 -c 10
Start: 2021-08-10T10:15:51+0200
HOST: handy.pi Loss% Snt Last Avg Best Wrst StDev
1. AS??? handy.router (192.168.9.1) 0.0% 10 0.9 1.3 0.7 3.2 0.8
2. AS1267 151.6.154.21 10.0% 10 7193. 2379. 7.8 7193. 2968.2
3. AS1267 151.6.240.8 0.0% 10 8.7 8.4 7.2 9.0 0.5
4. AS1267 151.6.104.140 0.0% 10 8.8 8.8 8.3 9.7 0.5
5. AS1267 151.6.5.238 0.0% 10 11.8 11.7 11.0 12.7 0.5
AS1267 151.6.4.158
AS1267 151.6.3.66
AS1267 151.6.5.156
AS1267 151.6.3.77
6. AS1267 151.6.1.43 0.0% 10 23.1 24.1 18.7 26.9 2.8
AS1267 151.6.2.30
AS1267 151.6.3.190
AS1267 151.6.2.28
AS1267 151.6.1.130
7. AS1267 151.6.6.205 0.0% 10 19.2 32.1 19.2 78.8 19.0
AS1267 151.6.0.71
8. AS1267 151.7.80.13 0.0% 10 21.4 26.1 19.9 41.9 7.1
9. AS1267 151.7.80.131 0.0% 10 24.5 23.6 19.5 29.7 3.4
10. AS1267 151.5.17.199 0.0% 10 22.4 22.0 20.9 23.6 1.0
11. AS1267 151.5.17.221 0.0% 10 24.3 21.6 19.6 26.3 2.3
(Vi ricordo che tutte le linee WInd hanno entrambi i DNS configurati)
Google DNS invece alterna Non Existent Domain, IP Anycast (?) con peering al Namex, cdn TIM:
Premi per mostrare Premi per nascondere
$ dig dc1-de-live2dazn.daznedge.net +short @8.8.4.4
$ dig dc1-de-live2dazn.daznedge.net +short @8.8.4.4
151.99.168.61
$ mtr 151.99.168.61 -Twbz -c 5
Start: 2021-08-10T10:36:15+0200
HOST: handy.pi Loss% Snt Last Avg Best Wrst StDev
1. AS??? handy.router (192.168.9.1) 0.0% 5 0.7 1.1 0.7 1.9 0.5
2. AS1267 151.6.154.21 0.0% 5 8.4 8.4 8.3 8.7 0.1
3. AS1267 151.6.240.8 0.0% 5 9.0 9.0 8.2 11.0 1.1
4. AS1267 151.6.104.140 0.0% 5 8.7 9.5 8.7 10.5 0.8
5. AS1267 151.6.5.156 0.0% 5 11.7 11.7 11.2 12.7 0.6
AS1267 151.6.3.77
AS1267 151.6.3.66
6. AS1267 151.6.0.131 0.0% 5 14.9 12.3 11.3 14.9 1.5
AS1267 151.6.3.30
AS1267 151.6.5.247
AS1267 151.6.5.135
7. AS3269 r-rm215-r-cz18.ipnet.interbusiness.it (85.36.8.61) 0.0% 5 12.4 12.4 12.3 12.7 0.1
8. AS??? 172.19.177.2 0.0% 5 24.2 23.7 22.9 24.7 0.7
AS??? 172.19.177.8
9. AS??? 172.19.177.21 0.0% 5 24.1 23.9 22.4 24.7 0.9
AS??? 172.19.177.15
10. AS??? 172.17.35.235 0.0% 5 24.7 25.4 23.7 28.4 1.8
AS??? 172.17.35.239
11. AS3269 host-151-99-170-23.business.telecomitalia.it (151.99.170.23) 0.0% 5 23.9 23.2 21.7 24.3 1.1
12. AS3269 host-151-99-168-61.business.telecomitalia.it (151.99.168.61) 0.0% 5 22.8 21.8 20.6 22.9 1.0
$ dig dc1-de-live2dazn.daznedge.net +short @8.8.4.4
185.45.208.40
$ mtr -Twbz 185.45.208.40 -c 5
Start: 2021-08-10T10:38:13+0200
HOST: handy.pi Loss% Snt Last Avg Best Wrst StDev
1. AS??? handy.router (192.168.9.1) 0.0% 5 1.1 1.1 0.9 1.2 0.1
2. AS1267 151.6.154.21 0.0% 5 9.1 213.0 8.0 1031. 457.5
3. AS1267 151.6.240.10 0.0% 5 7.6 12.4 7.6 28.2 8.9
4. AS1267 151.6.104.142 0.0% 5 8.8 8.5 8.2 8.9 0.3
5. AS1267 151.6.4.158 0.0% 5 11.2 11.2 10.3 11.8 0.6
AS1267 151.6.3.77
6. AS1267 151.6.1.113 0.0% 5 15.8 13.4 11.2 16.4 2.5
AS1267 151.6.1.111
AS1267 151.6.5.139
7. AS??? mainstreaming-nap.namex.it (193.201.28.120) 0.0% 5 13.3 12.4 11.6 13.3 0.7
8. AS??? ??? 100.0 5 0.0 0.0 0.0 0.0 0.0
Invece i DNS cloudflare e gli Open DNS restituiscono sempre lo stesso IP:
Premi per mostrare Premi per nascondere
$ dig dc1-de-live2dazn.daznedge.net @208.67.222.222 +short
185.45.208.22
$ dig dc1-de-live2dazn.daznedge.net @208.67.222.222 +short
185.45.208.22
$ dig dc1-de-live2dazn.daznedge.net @208.67.222.222 +short
185.45.208.22
$ dig dc1-de-live2dazn.daznedge.net @1.1.1.1 +short
185.45.208.22
$ dig dc1-de-live2dazn.daznedge.net @1.1.1.1 +short
185.45.208.22
$ dig dc1-de-live2dazn.daznedge.net @1.1.1.1 +short
185.45.208.22
mtr -Twbz 185.45.208.22 -c 5
Start: 2021-08-10T10:38:13+0200
HOST: handy.pi Loss% Snt Last Avg Best Wrst StDev
1. AS??? handy.router (192.168.9.1) 0.0% 5 1.1 1.1 0.9 1.2 0.1
2. AS1267 151.6.154.21 0.0% 5 9.1 213.0 8.0 1031. 457.5
3. AS1267 151.6.240.10 0.0% 5 7.6 12.4 7.6 28.2 8.9
4. AS1267 151.6.104.142 0.0% 5 8.8 8.5 8.2 8.9 0.3
5. AS1267 151.6.4.158 0.0% 5 11.2 11.2 10.3 11.8 0.6
AS1267 151.6.3.77
6. AS1267 151.6.1.113 0.0% 5 15.8 13.4 11.2 16.4 2.5
AS1267 151.6.1.111
AS1267 151.6.5.139
7. AS??? mainstreaming-nap.namex.it (193.201.28.120) 0.0% 5 13.3 12.4 11.6 13.3 0.7
8. AS51185 185.45.208.22 0.0% 5 11.9 11.9 11.0 12.6 0.7
I server si identificano così:
Server: MainStreaming Delivery Edge