IPV4 13台根域名伺服器位址

1
  2 ; <<>> DiG 9.11.3-RedHat-9.11.3-3.fc27 <<>> +bufsize=1200 +norec @a.root-servers.net
  3 ; (2 servers found)
  4 ;; global options: +cmd
  5 ;; Got answer:
  6 ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 46900
  7 ;; flags: qr aa; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 27
  8
  9 ;; OPT PSEUDOSECTION:
 10 ; EDNS: version: 0, flags:; udp: 1472
 11 ;; QUESTION SECTION:
 12 ;.                              IN      NS
 13
 14 ;; ANSWER SECTION:
 15 .                       518400  IN      NS      a.root-servers.net.
 16 .                       518400  IN      NS      b.root-servers.net.
 17 .                       518400  IN      NS      c.root-servers.net.
 18 .                       518400  IN      NS      d.root-servers.net.
 19 .                       518400  IN      NS      e.root-servers.net.
 20 .                       518400  IN      NS      f.root-servers.net.
 21 .                       518400  IN      NS      g.root-servers.net.
 22 .                       518400  IN      NS      h.root-servers.net.
 23 .                       518400  IN      NS      i.root-servers.net.
 24 .                       518400  IN      NS      j.root-servers.net.
 25 .                       518400  IN      NS      k.root-servers.net.
 26 .                       518400  IN      NS      l.root-servers.net.
 27 .                       518400  IN      NS      m.root-servers.net.
 28
 29 ;; ADDITIONAL SECTION:
 30 a.root-servers.net.     518400  IN      A       198.41.0.4
 31 b.root-servers.net.     518400  IN      A       199.9.14.201
 32 c.root-servers.net.     518400  IN      A       192.33.4.12
 33 d.root-servers.net.     518400  IN      A       199.7.91.13
 34 e.root-servers.net.     518400  IN      A       192.203.230.10
 35 f.root-servers.net.     518400  IN      A       192.5.5.241
 36 g.root-servers.net.     518400  IN      A       192.112.36.4
 37 h.root-servers.net.     518400  IN      A       198.97.190.53
 38 i.root-servers.net.     518400  IN      A       192.36.148.17
 39 j.root-servers.net.     518400  IN      A       192.58.128.30
 40 k.root-servers.net.     518400  IN      A       193.0.14.129
 41 l.root-servers.net.     518400  IN      A       199.7.83.42
 42 m.root-servers.net.     518400  IN      A       202.12.27.33
 43 a.root-servers.net.     518400  IN      AAAA    2001:503:ba3e::2:30
 43 a.root-servers.net.     518400  IN      AAAA    2001:503:ba3e::2:30
 44 b.root-servers.net.     518400  IN      AAAA    2001:500:200::b
 45 c.root-servers.net.     518400  IN      AAAA    2001:500:2::c
 46 d.root-servers.net.     518400  IN      AAAA    2001:500:2d::d
 47 e.root-servers.net.     518400  IN      AAAA    2001:500:a8::e
 48 f.root-servers.net.     518400  IN      AAAA    2001:500:2f::f
 49 g.root-servers.net.     518400  IN      AAAA    2001:500:12::d0d
 50 h.root-servers.net.     518400  IN      AAAA    2001:500:1::53
 51 i.root-servers.net.     518400  IN      AAAA    2001:7fe::53
 52 j.root-servers.net.     518400  IN      AAAA    2001:503:c27::2:30
 53 k.root-servers.net.     518400  IN      AAAA    2001:7fd::1
 54 l.root-servers.net.     518400  IN      AAAA    2001:500:9f::42
 55 m.root-servers.net.     518400  IN      AAAA    2001:dc3::35
 56
 57 ;; Query time: 24 msec
 58 ;; SERVER: 198.41.0.4#53(198.41.0.4)
 59 ;; WHEN: Thu Apr 05 15:57:34 CEST 2018
 60 ;; MSG SIZE  rcvd: 811