mail.imsc.ru
DNS delegation of mail.imsc.ru updated: May 20, 2013 1:51:01 AM
Delegation
step query auth servers
1 mail.imsc.ru. . (f,a,d,e,c,m,g,i,k,j,h,l,b).root-servers.net. 2 mail.imsc.ru. ru. (d,b,f,e,a).dns.ripn.net. 3 mail.imsc.ru. imsc.ru. (ns10,ns9).nameserverservice.de. 4 googlemail.com. . (c,b,a,i,j,h,k,m,f,e,d,l,g).root-servers.net. 5 googlemail.com. com. (g,b,h,d,j,e,f,k,i,l,m,a,c).gtld-servers.net. 6 googlemail.com. googlemail.com. (ns4,ns3,ns2,ns1).google.com.
We pick f.root-servers.net , one of the 13 root servers (1), and ask it about mail.imsc.ru and learn that ru is delegated to five name servers (2), so we ask d.dns.ripn.net where we learn that imsc.ru is delegated to two name servers, including ns10.nameserverservice.de (3), so we ask that one where we see a CNAME from mail.imsc.ru to googlemail.com , so we have to start all over again. We pick c.root-servers.net , one of the 13 root servers (4), and ask it about googlemail.com and learn that com is delegated to 13 name servers (5), so we ask g.gtld-servers.net where we learn that googlemail.com is delegated to four name servers, including ns4.google.com (6), so we ask that one and get the following answer:
Authoritative answer
ru. de. net. com. imsc.ru. ripn.net. google.com. mail.imsc.ru. dns.ripn.net. l.google.com. b.dns.ripn.net. d.dns.ripn.net. googlemail.com. ns3.google.com. a.dns.ripn.net. e.dns.ripn.net. f.dns.ripn.net. 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. nameserverservice.de. ns9.nameserverservice.de. ns10.nameserverservice.de. gmail-smtp-in.l.google.com. alt2.gmail-smtp-in.l.google.com. alt1.gmail-smtp-in.l.google.com. alt3.gmail-smtp-in.l.google.com. alt4.gmail-smtp-in.l.google.com.
whois ru whois de whois net whois com whois imsc.ru whois ripn.net whois google.com whois googlemail.com whois root-servers.net whois gtld-servers.net whois nameserverservice.de
whois imsc.ru , imsc.ru domain info api imsc.ru Mail.imsc.ru has 30 IP numbers (74.125.237.21 , 2a00:1450:400b:c02::12 , 74.125.235.118 , 2404:6800:4003:801::1015 , 74.125.239.118 , 74.125.228.53 , 74.125.228.54 , 2404:6800:4003:801::1016 , 2607:f8b0:400a:800::1016 , 74.125.24.83 , 2607:f8b0:400a:800::1015 , 74.125.24.17 , 74.125.235.54 , 74.125.235.117 , 173.194.33.22 , 74.125.24.19 , 74.125.239.117 , 74.125.234.53 , 173.194.33.21 , 2607:f8b0:4005:800::1016 , 2800:3f0:4001:801::1015 , 74.125.235.53 , 2607:f8b0:4004:801::1016 , 74.125.237.22 , 74.125.234.54 , 2607:f8b0:4005:800::1015 , 2404:6800:4006:800::1016 , 74.125.24.18 , 2404:6800:4004:803::1016 , 2a00:1450:400b:c02::11 ). Some of them are on the same IP network.
This hostname cnames to googlemail.com . Gmail.ie , g-mail.cz , gmail.com , gmail.lu , gmail.cm and at least 146 other hosts point to the same IP. Imsc.ru use mail.imsc.ru as a mail server. Instituto-social-leonxiii.org use mail.imsc.ru as a mail server under another name.
Also check www.imsc.ru and imsc.ru .
Mail.imsc.ru is hosted on 30 servers in Mountain View, CA, United States even though the hostname implies Russian Federation.
The IP number 2404:6800:4004:803::1016 Seven of the about thirty host names that point to the IP number 2404:6800:4004:803::1016 point to the 26 IP numbers 2404:6800:4003:801::1016 , 2404:6800:4004:803::1016 , 2404:6800:4006:800::1016 , 2607:f8b0:4004:801::1016 , 2607:f8b0:4005:800::1015 , 2607:f8b0:400a:800::1016 , 2800:3f0:4001:801::1016 , 2a00:1450:400b:c02::12 , 74.125.24.17 , 74.125.24.18 , 74.125.24.19 , 74.125.24.83 , 74.125.228.53 , 74.125.228.54 , 74.125.234.53 , 74.125.234.54 , 74.125.235.53 , 74.125.235.54 , 74.125.235.117 , 74.125.235.118 , 74.125.237.21 , 74.125.237.22 , 74.125.239.117 , 74.125.239.118 , 173.194.33.21 and 173.194.33.22 together (example: www.gmail.co , mail.bluefrontier.com and mail.door3.com ).
The IP number 2800:3f0:4001:801::1015 Four of the about twenty host names that point to the IP number 2800:3f0:4001:801::1015 point to the 26 IP numbers 2404:6800:4003:801::1016 , 2404:6800:4004:803::1016 , 2404:6800:4006:800::1016 , 2607:f8b0:4004:801::1016 , 2607:f8b0:4005:800::1015 , 2607:f8b0:400a:800::1016 , 2800:3f0:4001:801::1015 , 2a00:1450:400b:c02::11 , 74.125.24.17 , 74.125.24.18 , 74.125.24.19 , 74.125.24.83 , 74.125.228.53 , 74.125.228.54 , 74.125.234.53 , 74.125.234.54 , 74.125.235.53 , 74.125.235.54 , 74.125.235.117 , 74.125.235.118 , 74.125.237.21 , 74.125.237.22 , 74.125.239.117 , 74.125.239.118 , 173.194.33.21 and 173.194.33.22 together (example: mail.kwasow.net , mail.mailbrturbo.brturbo.com.br and mail.one.by ).
The IP number 173.194.33.22 There are more than hundred host names that point to the IP number 173.194.33.22 .
Six of those point to the 26 IP numbers 2404:6800:4003:802::1016 , 2404:6800:4004:805::1015 , 2404:6800:4006:800::1015 , 2607:f8b0:4004:803::1016 , 2607:f8b0:4005:800::1015 , 2607:f8b0:400a:800::1015 , 2800:3f0:4001:803::1016 , 2a00:1450:400b:c02::11 , 74.125.24.17 , 74.125.24.18 , 74.125.24.19 , 74.125.24.83 , 74.125.228.117 , 74.125.228.118 , 74.125.234.117 , 74.125.234.118 , 74.125.235.181 , 74.125.235.182 , 74.125.237.21 , 74.125.237.22 , 74.125.239.117 , 74.125.239.118 , 173.194.33.21 , 173.194.33.22 , 173.194.38.149 and 173.194.38.150 together (example: mail.theync.com , mail.terrischroeder.com and mail.thespicehut.com ). Six of them point to the 26 IP numbers 2404:6800:4003:802::1015 , 2404:6800:4004:805::1016 , 2404:6800:4006:800::1016 , 2607:f8b0:4004:803::1015 , 2607:f8b0:4005:800::1016 , 2607:f8b0:400a:800::1016 , 2800:3f0:4001:803::1016 , 2a00:1450:400b:c02::13 , 74.125.24.17 , 74.125.24.18 , 74.125.24.19 , 74.125.24.83 , 74.125.228.117 , 74.125.228.118 , 74.125.234.117 , 74.125.234.118 , 74.125.235.181 , 74.125.235.182 , 74.125.237.21 , 74.125.237.22 , 74.125.239.117 , 74.125.239.118 , 173.194.33.21 , 173.194.33.22 , 173.194.38.149 and 173.194.38.150 together (example: mail.eez.co.za , mail.cnyuanzhong.com and mail.cisofswpa.org ). Six of them point to the 26 IP numbers 2404:6800:4003:802::1015 , 2404:6800:4004:803::1016 , 2404:6800:4006:800::1015 , 2607:f8b0:4004:802::1016 , 2607:f8b0:4005:800::1016 , 2607:f8b0:400a:800::1016 , 2800:3f0:4001:803::1016 , 2a00:1450:400b:c02::12 , 74.125.24.17 , 74.125.24.18 , 74.125.24.19 , 74.125.24.83 , 74.125.228.85 , 74.125.228.86 , 74.125.234.117 , 74.125.234.118 , 74.125.235.117 , 74.125.235.118 , 74.125.237.21 , 74.125.237.22 , 74.125.239.117 , 74.125.239.118 , 173.194.33.21 , 173.194.33.22 , 173.194.38.149 and 173.194.38.150 together (example: mail.allity.com , m.googlemail.com and corespondenta.mfs.ro ). The IP number 74.125.237.21 Six of the more than two hundred host names that point to the IP number 74.125.237.21 point to the 26 IP numbers 2404:6800:4003:801::1015 , 2404:6800:4004:803::1015 , 2404:6800:4006:800::1016 , 2607:f8b0:4004:801::1016 , 2607:f8b0:4005:800::1016 , 2607:f8b0:400a:800::1015 , 2800:3f0:4001:801::1016 , 2a00:1450:400b:c02::53 , 74.125.24.17 , 74.125.24.18 , 74.125.24.19 , 74.125.24.83 , 74.125.228.53 , 74.125.228.54 , 74.125.234.53 , 74.125.234.54 , 74.125.235.53 , 74.125.235.54 , 74.125.235.117 , 74.125.235.118 , 74.125.237.21 , 74.125.237.22 , 74.125.239.117 , 74.125.239.118 , 173.194.33.21 and 173.194.33.22 together (example: mail.inphasis.com , mail.infomedic.com.br and mail.sutton-masters.com ).
robtex on mail.imsc.ru RBL listing of mail.imsc.ru mnw
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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