spmx4.googlemail.com
DNS delegation of spmx4.googlemail.com updated: May 19, 2013 3:48:36 PM
Delegation
step query auth servers
1 spmx4.googlemail.com. . (a,d,b,i,j,f,c,h,m,g,l,k,e).root-servers.net. 2 spmx4.googlemail.com. com. (h,k,j,e,l,f,d,i,m,c,b,a,g).gtld-servers.net. 3 spmx4.googlemail.com. googlemail.com. (ns1,ns2,ns4,ns3).google.com.
We pick a.root-servers.net , one of the 13 root servers (1), and ask it about spmx4.googlemail.com and learn that com is delegated to 13 name servers (2), so we ask h.gtld-servers.net where we learn that googlemail.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 spmx4.googlemail.com. googlemail.com. 60 SOA ns1.google.com. dns-admin.google.com. ( 1521087 21600 3600 1209600 300 )
net. com. google.com. googlemail.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. 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. spmx4.googlemail.com.
whois net whois com whois google.com whois googlemail.com whois root-servers.net whois gtld-servers.net
whois googlemail.com , googlemail.com domain info api googlemail.com The mail server spmx4.googlemail.com There are more than hundred domains that use the mail server spmx4.googlemail.com .
A third of those use the seven mail servers aspmx2.googlemail.com , aspmx3.googlemail.com , aspmx5.googlemail.com , spmx4.googlemail.com , aspmx.l.google.com , alt1.aspmx.l.google.com and alt2.aspmx.l.google.com together (example: jeremyholton.com , pluspixel.com.br and visa-vietnam.vn ). About one in six of them use the seven mail servers spmx2.googlemail.com , spmx3.googlemail.com , spmx4.googlemail.com , spmx5.googlemail.com , aspmx.l.google.com , alt1.aspmx.l.google.com and alt2.aspmx.l.google.com together (example: pumpvr.com , infoasia.biz and dynamicweb-outsourcing.com ). Six of them use the eight mail servers aspmx2.googlemail.com , aspmx3.googlemail.com , aspmx4.googlemail.com , aspmx5.googlemail.com , spmx4.googlemail.com , aspmx.l.google.com , alt1.aspmx.l.google.com and alt2.aspmx.l.google.com together (example: rumleydesign.com , hcmutrans.edu.vn and ourmothersstories.com ).
robtex on spmx4.googlemail.com RBL listing of spmx4.googlemail.com mnw
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