mail.capitolabs.com
DNS delegation of mail.capitolabs.com updated: May 24, 2013 8:37:41 AM
Delegation
step query auth servers
1 mail.capitolabs.com. . (l,f,h,i,k,m,b,a,c,e,g,j,d).root-servers.net. 2 mail.capitolabs.com. com. (f,i,h,m,a,d,k,g,c,b,l,j,e).gtld-servers.net. 3 mail.capitolabs.com. capitolabs.com. (yns1,yns2).yahoo.com.
We pick l.root-servers.net , one of the 13 root servers (1), and ask it about mail.capitolabs.com and learn that com is delegated to 13 name servers (2), so we ask f.gtld-servers.net where we learn that capitolabs.com is delegated to two name servers, including yns1.yahoo.com (3), so we ask that one and get the following answer:
Authoritative answer
net. com. yahoo.com. yns2.yahoo.com. yns1.yahoo.com. capitolabs.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. mail.capitolabs.com.
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Other "mail" domains: io , in , si , gr , org , ps , tc , ie , rw , cl , lt , fi , bz , pt , xxx , lc , info , vc , ac , ru , cc , ws , dk , pk , tn , hk , pe , ax , wf , ai , mw , ch , se , tl , de , mm , to , kg , eg , cz , at , uz , gl , sy , rs , ee , cx , nu , md , gov , fm , ag , gs , com , pn , sd , tj , vg , sr , net , fr , mp , ph , ro , lu , ms , pw , vu , sk , ca , ae , bg , mx , mn , bm , tg , biz , by , aero , pf , tel , na , ge , sc , jp , free , vn , ir , me , im , hn , co , pm , tv , ua , sh , kz , no , ht , gw