valt1.aspmx.l.google.com
DNS delegation of valt1.aspmx.l.google.com updated: Jun 19, 2013 1:47:26 AM
Delegation
step query auth servers 1 valt1.aspmx.l.google.com. . (e,h,l,j,d,k,b,i,f,g,m,a,c).root-servers.net. 2 valt1.aspmx.l.google.com. com. (h,f,d,m,j,k,a,i,e,c,l,g,b).gtld-servers.net. 3 valt1.aspmx.l.google.com. google.com. (ns1,ns4,ns2,ns3).google.com.
We pick e.root-servers.net , one of the 13 root servers (1), and ask it about valt1.aspmx.l.google.com and learn that com is delegated to 13 name servers (2), so we ask h.gtld-servers.net where we learn that google.com is delegated to four name servers, including ns1.google.com (3), so we ask that one and get the following answer:
Authoritative answer
AUTHORITATIVE for valt1.aspmx.l.google.com. l.google.com. 60 SOA ns1.google.com. dns-admin.google.com. ( 1524007 900 900 1800 60 )
net. com. google.com. l.google.com. ns3.google.com. ns4.google.com. ns1.google.com. ns2.google.com. root-servers.net. gtld-servers.net. m.root-servers.net. a.root-servers.net. g.gtld-servers.net. e.gtld-servers.net. j.root-servers.net. i.gtld-servers.net. f.gtld-servers.net. m.gtld-servers.net. aspmx.l.google.com. k.gtld-servers.net. h.root-servers.net. d.root-servers.net. d.gtld-servers.net. i.root-servers.net. h.gtld-servers.net. l.root-servers.net. k.root-servers.net. g.root-servers.net. b.gtld-servers.net. f.root-servers.net. c.gtld-servers.net. c.root-servers.net. a.gtld-servers.net. b.root-servers.net. l.gtld-servers.net. j.gtld-servers.net. e.root-servers.net. valt1.aspmx.l.google.com.
whois net whois com whois google.com whois root-servers.net whois gtld-servers.net whois google.com , google.com google.com The mail server valt1.aspmx.l.google.com There are two domains that use the mail server valt1.aspmx.l.google.com .
All of those use the five mail servers aspmx2.googlemail.com , aspmx3.googlemail.com , aspmx.l.google.com , alt2.aspmx.l.google.com and valt1.aspmx.l.google.com together, hereafter referred to as "mail server group 1 ". One of them use the two name servers ns51 and ns52.domaincontrol.com together, hereafter referred to as "name server group 1 ". One of them use the six name servers ns10 , ns11 , ns12 , ns13 , ns14 and ns15.dnsmadeeasy.com together, hereafter referred to as "name server group 2 ". One of them point to the four IP numbers 2607:f208:531:2::3 , 2607:f208:601:2::3 , 50.62.33.98 and 50.62.197.66 together, hereafter referred to as "IP group 1 ". The five mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt2.aspmx.l… There are two domains that use mail server group 1 .
One of those use name server group 1 . One of them point only to the IP number 23.29.114.146 . One of them use name server group 2 . One of them point to IP group 1 . robtex on valt1.aspmx.l.google.com valt1.aspmx.l.google.com mnw
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