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dns


DNS

$ dig +trace math.stackexchange.com

; <<>> DiG 9.8.3-P1 <<>> +trace math.stackexchange.com
;; global options: +cmd
.           45647   IN  NS  d.root-servers.net.
.           45647   IN  NS  i.root-servers.net.
.           45647   IN  NS  f.root-servers.net.
.           45647   IN  NS  m.root-servers.net.
.           45647   IN  NS  e.root-servers.net.
.           45647   IN  NS  j.root-servers.net.
.           45647   IN  NS  g.root-servers.net.
.           45647   IN  NS  l.root-servers.net.
.           45647   IN  NS  b.root-servers.net.
.           45647   IN  NS  c.root-servers.net.
.           45647   IN  NS  k.root-servers.net.
.           45647   IN  NS  h.root-servers.net.
.           45647   IN  NS  a.root-servers.net.
;; Received 228 bytes from 192.168.31.1#53(192.168.31.1) in 129 ms

com.            172800  IN  NS  g.gtld-servers.net.
com.            172800  IN  NS  b.gtld-servers.net.
com.            172800  IN  NS  h.gtld-servers.net.
com.            172800  IN  NS  m.gtld-servers.net.
com.            172800  IN  NS  a.gtld-servers.net.
com.            172800  IN  NS  k.gtld-servers.net.
com.            172800  IN  NS  e.gtld-servers.net.
com.            172800  IN  NS  l.gtld-servers.net.
com.            172800  IN  NS  i.gtld-servers.net.
com.            172800  IN  NS  f.gtld-servers.net.
com.            172800  IN  NS  j.gtld-servers.net.
com.            172800  IN  NS  d.gtld-servers.net.
com.            172800  IN  NS  c.gtld-servers.net.
;; Received 500 bytes from 202.12.27.33#53(202.12.27.33) in 291 ms

stackexchange.com.  172800  IN  NS  ns-463.awsdns-57.com.
stackexchange.com.  172800  IN  NS  ns-925.awsdns-51.net.
stackexchange.com.  172800  IN  NS  ns-1029.awsdns-00.org.
stackexchange.com.  172800  IN  NS  ns-1832.awsdns-37.co.uk.
;; Received 209 bytes from 192.55.83.30#53(192.55.83.30) in 595 ms

math.stackexchange.com. 300 IN  A   151.101.193.69
math.stackexchange.com. 300 IN  A   151.101.129.69
math.stackexchange.com. 300 IN  A   151.101.65.69
math.stackexchange.com. 300 IN  A   151.101.1.69
stackexchange.com.  172800  IN  NS  ns-1029.awsdns-00.org.
stackexchange.com.  172800  IN  NS  ns-1832.awsdns-37.co.uk.
stackexchange.com.  172800  IN  NS  ns-463.awsdns-57.com.
stackexchange.com.  172800  IN  NS  ns-925.awsdns-51.net.
;; Received 241 bytes from 205.251.199.40#53(205.251.199.40) in 371 ms