noc.umd.edu
DNS delegation of noc.umd.edu updated: Jun 19, 2013 9:32:21 AM
Delegation
step query auth servers
1 noc.umd.edu. . (k,e,m,i,g,l,d,b,c,j,f,a,h).root-servers.net. 2 noc.umd.edu. edu. (l,f,c,g,d,a).edu-servers.net. 3 noc.umd.edu. umd.edu. (ns2,ns1,noc).umd.edu.
We pick k.root-servers.net , one of the 13 root servers (1), and ask it about noc.umd.edu and learn that edu is delegated to six name servers (2), so we ask l.edu-servers.net where we learn that umd.edu is delegated to three name servers, including ns2.umd.edu (3), so we ask that one and get the following answer:
Authoritative answer
net. edu. umd.edu. noc.umd.edu. ns1.umd.edu. ns2.umd.edu. pdc-mx2.umd.edu. edu-servers.net. sdc-mx1.umd.edu. sdc-mx2.umd.edu. pdc-mx1.umd.edu. root-servers.net. l.edu-servers.net. d.edu-servers.net. g.edu-servers.net. f.edu-servers.net. a.edu-servers.net. c.edu-servers.net. m.root-servers.net. a.root-servers.net. j.root-servers.net. h.root-servers.net. d.root-servers.net. i.root-servers.net. l.root-servers.net. k.root-servers.net. g.root-servers.net. f.root-servers.net. c.root-servers.net. b.root-servers.net. e.root-servers.net.
whois net whois edu whois umd.edu whois edu-servers.net whois root-servers.net
whois umd.edu , umd.edu domain info api umd.edu Noc.net.umd.edu point to the same IP and also shares mail servers. Tenma.net.umd.edu and www.noc.umd.edu point to the same IP. Waternut.org , root-servers.org , as112.net , bobpark.org , mcecares.org and at least seven other hosts use noc.umd.edu as a name server. Maryland.edu use noc.umd.edu as a mail server. Terp.umd.edu and k12.md.us use noc.umd.edu as a mail server under another name. Net.umd.edu , student.umd.edu , sis-dev.umd.edu , researchport.umd.edu , sas.umd.edu and at least 19 other hosts use noc.umd.edu as a name server under another name. Nflc.org , maxgigapop.net , umd.edu , start.umd.edu , max.gigapop.net and at least 20 other hosts share mail servers with this domain. Gradschool.umd.edu , mail.umd.edu , umail.umd.edu , listserv.umd.edu , iris.umd.edu and at least 13 other hosts share mail servers under another name with this domain. Noc.nu , noc.com , noc.by , noc.ly , noc.so and at least 150 other hosts are similar domain names.
Also check www.umd.edu and umd.edu .
The mail server sdc-mx1.umd.edu There are about twenty domains that use the mail server sdc-mx1.umd.edu .
The mail server pdc-mx1.umd.edu There are about twenty domains that use the mail server pdc-mx1.umd.edu .
The mail server sdc-mx2.umd.edu There are about twenty domains that use the mail server sdc-mx2.umd.edu .
The mail server pdc-mx2.umd.edu There are about twenty domains that use the mail server pdc-mx2.umd.edu .
Most of those use mail server group 1 . Two of them point only to the IP number 128.8.183.6 . Two of them point only to the IP number 128.8.15.41 . The IP number 128.8.5.2 All of the four host names that point to the IP number 128.8.5.2 point only to that ip number.
The four mail servers pdc-mx1, pdc-mx2, sdc-mx1 and sdc-mx2.umd.edu together There are about twenty domains that use mail server group 1 .
robtex on noc.umd.edu RBL listing of noc.umd.edu mnw
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Other "noc" domains: su , az , org , nu , asia , me , bz , info , sk , cx , cc , tw , ie , cn , nl , pl , bg , ru , us , com , ua , to , ly , so , edu , hk , uz , ec , in , se , lk , cl , na , de , kr , ch , by , co , tel , ae , ca , tv , lv , ws , uy , eu , es , mx , biz , dk , fi , net , im , cz , gd , or.id , vdot.net , org.nz , verio.net , speedcast.com , aball.de , net.my , packetsafe.net , asphyxiation.com , com.ua , idt.net , uoa.gr , webra.ru , unipi.gr , weserbergland.de , tein2.net , cygate.fi , digis.net , cv.ua , unf.edu , he.net , frontier.fr , viersmillcog.org , duth.gr , tx-learn.net , westnic.net , clarkson.edu , sparknetcreative.com , kq.no , illuminati.es , mediaring.com , cybermedia.nl , zenon.net , clrx.net , mtm.com , alshahad.com , garr.it , stargate.net , realroute.net , easynet.be , lmkr.com , harvard.edu , seabone.net , srnet.lv , neoxys.org