@PF-Matteo dns1 risponde con una latenza superiore di 6/7ms rispetto a dns3... come mai?
IPv6
Tracing route to dns1.aruba.it [2a00:6d40:2:2094::f:1]
over a maximum of 30 hops:
1 <1 ms <1 ms <1 ms xxxx
2 16 ms 16 ms 16 ms 2a02:29e1::6
3 * * * Request timed out.
4 14 ms 14 ms 14 ms 2a00:6d42:0:2:5::11
5 * 15 ms 15 ms 2a00:6d42::1:0:1:29
6 22 ms 21 ms 21 ms 2a00:6d40:1::1:85
7 21 ms 21 ms 21 ms 2a00:6d40:1:2::12
8 20 ms 20 ms 20 ms dns1.aruba.it [2a00:6d40:2:2094::f:1]
Tracing route to dns3.aruba.it [2a00:6d42:3:201e::f:1]
over a maximum of 30 hops:
1 <1 ms <1 ms <1 ms xxxx
2 16 ms 16 ms 15 ms 2a02:29e1::6
3 14 ms * * 2a02:29e1::5
4 17 ms 14 ms * 2a00:6d42:0:2:5::11
5 46 ms 24 ms 17 ms 2a00:6d42:0:2:1::e
6 14 ms 20 ms 13 ms dns3.aruba.it [2a00:6d42:3:201e::f:1]
IPv4
Tracing route to dns3.aruba.it [217.61.55.10]
over a maximum of 30 hops:
1 <1 ms <1 ms <1 ms xxxx
2 12 ms 11 ms 12 ms host-254-109-136-83.retail.pianetafibra.it [83.136.109.254]
3 14 ms 14 ms 14 ms br2-mxp1-v215.seflow.it [94.198.103.181]
4 14 ms 14 ms 14 ms cr2y-be17.it3.aruba.it [62.149.185.225]
5 27 ms 16 ms 17 ms as1b-01-te7-0-0.it3.aruba.it [217.61.32.74]
6 15 ms 14 ms 13 ms dns3.aruba.it [217.61.55.10]
Tracing route to dns1.aruba.it [62.149.190.150]
over a maximum of 30 hops:
1 <1 ms <1 ms <1 ms xxxx
2 12 ms 12 ms 12 ms host-254-109-136-83.retail.pianetafibra.it [83.136.109.254]
3 15 ms 14 ms 14 ms br2-mxp1-v215.seflow.it [94.198.103.181]
4 15 ms 15 ms 14 ms cr1b-be17.it3.aruba.it [62.149.185.223]
5 20 ms 16 ms 15 ms br1-hu0-0-0-21-704.it101.aruba.it [62.149.185.204]
6 25 ms 22 ms 20 ms cr2-be2-701.it1.aruba.it [62.149.185.170]
7 21 ms 20 ms 20 ms cs2-02-vi3902.it1.aruba.it [62.149.185.28]
8 20 ms 20 ms 24 ms dns1.aruba.it [62.149.190.150]