ext-ns1.columbia.edu


domain

Summary

Incoming mail for ext-ns1.columbia.edu is handled by one mailserver at columbia.edu. ext-ns1.columbia.edu has one IP number , which also has a corresponding reverse pointer. cunixd.cc.columbia.edu cnames to this hostname. tc.edu, cjr.org, hrcr.org, cu60.com, icle.org and at least 100 other hosts use this as a nameserver. ext-ns1.columbia.edu use this as a mailserver. columbia.edu is a domain controlled by five nameservers. Two of them are on the same IP network. Incoming mail for columbia.edu is handled by one mailserver at cc.columbia.edu. columbia.edu has one IP number. ext-ns1.columbia.edu is hosted on a server in United States.


ext-ns1.columbia.edu
Visit ext-ns1.columbia.edu


DNS Records

baserecordnameipreverserouteas
ext-ns1.columbia.edua 128.59.59.165
United States
128.59.0.0/16
AS14
COLUMBIA University in the City of New York Network Operations Academic Information Systems 612 West 115th Street New York, NY 10025
mx 100ext-ns1.columbia.edu128.59.59.165
United States
columbia.edua 128.59.48.24
United States
(none)
ns-soa  
(none)
?
ns adns1.berkeley.edu128.32.136.3
United States
128.32.0.0/16
University of California, Berkeley
AS25
UCB University of California, Berkeley
adns2.berkeley.edu128.32.136.14
United States
ns1.lse.ac.uk158.143.96.8
United Kingdom
158.143.0.0/16
London School of Economics and Political Science Houghton Street London WC2A 2AE UNITED KINGDOM
AS786
JANET The JANET IP Service UK
ext-ns1.columbia.edu128.59.59.165
United States
128.59.0.0/16
AS14
COLUMBIA University in the City of New York Network Operations Academic Information Systems 612 West 115th Street New York, NY 10025
dns2.itd.umich.edu141.211.125.15
United States
twelvemonkeys.mr.itd.umich.edu141.211.0.0/16
University of Michigan IT Communications Services 4251 Plymouth Road Ann Arbor MI 48105, US
AS36375
UMICH-ASN1 University of Michigan
mx 10external-smtp-multi-vif.cc.columbia.edu128.59.48.6
United States
128.59.0.0/16
AS14
COLUMBIA University in the City of New York Network Operations Academic Information Systems 612 West 115th Street New York, NY 10025
edu   berkeley.edu   uk   umich.edu   cc.columbia.edu   lse.ac.uk   ac.uk   itd.umich.edu   mr.itd.umich.edu  

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graph

dot

shared

ip numbers of host

128.59.59.165

ptrs of ip numbers

ext-ns1.columbia.edu

ip numbers using ptr to this host

128.59.59.165

hostnames pointing here by cname

cunixd.cc.columbia.edu


domains using this as nameserver

111.156.in-addr.arpa
16.59.128.in-addr.arpa
17.59.128.in-addr.arpa
18.59.128.in-addr.arpa
19.59.128.in-addr.arpa
211.2.209.in-addr.arpa
39.160.in-addr.arpa
59.128.in-addr.arpa
65.59.128.in-addr.arpa
66.59.128.in-addr.arpa
aasianst.org
babiespeds.org
blackrockforest.org
brainstimulation.columbia.edu
c2b2.columbia.edu
childpolicy.org
ciaonet.org
ciera.org
cis.columbia.edu
cjr.org
columbia-socialanxiety.org
columbia.edu
columbiaals.org
columbiaburkelab.org
columbiaeggdonation.com
columbiaeggdonation.net
columbiaeggdonor.com
columbiaeggdonor.net
columbiafertility.org
columbiaheart.com
columbiaheart.org
columbiaherniacenter.org
columbiaivf.org
columbiakidneytransplant.org
columbialungtransplant.net
columbialungtransplant.org
columbiamelanomacenter.net
columbiamelanomacenter.org
columbiamnc.org
columbianeurosurgery.org
columbiapet.org
columbiaplastics.org
columbiapresbyterian.com
columbiapresbyterian.net
columbiapsychiatry.org
columbiasurgery.info
columbiathoracic.org
columbiatrauma.org
columbiauniversity.info
columbiauniversity.org
columbiauniversity.us
comet.columbia.edu
concurrentcourses.org
cs.columbia.edu
cu60.com
cubhis.columbia.edu
cubhis.org
cufilmfest.com
cumb.org
cumc.columbia.edu
davidisaharmd.net
davidsaharmd.net
dbmi.columbia.edu
diabetesandoralhealth.com
dmi.columbia.edu
dupont.org
earthscape.org
eggdonationcolumbia.com
eggdonationcolumbia.net
eggdonorcolumbia.com
eggdonorcolumbia.net
exeas.org
gethealthyharlem.org
giblinlabs.org
goaskalice.com
gutenberg-e.org
harmreductionjournal.org
healthybabysmiles.com
hivtips.com
hivtips.org
hrcr.org
icle.org
influentialengagement.org
kermit-project.org
lse.ac.uk
movement-disorders.org
mtctplus.org
narrativemedicine.org
ncl.cs.columbia.edu
nextgenerationclimate.com
nextgenerationclimate.org
nyp-rpc.org
outcomesreport.org
partnershiptool.net
pathwaystocollaboration.net
policyforchildren.org
prenatalpediatrics.org
pulitzer.org
researchpharmacy.org
sprinttrial.org
surc.columbia.edu
tc.edu
teacherscollege.edu
theteachproject.org
umich.com
umich.org
wcbn.org


domains using this as mailserver

ext-ns1.columbia.edu(primary)


mailservers used by this domain

ext-ns1.columbia.edu(primary)

ip numbers of mailservers

128.59.59.165

reverse names of the mailservers

ext-ns1.columbia.edu

other names of the mailservers

cunixd.cc.columbia.edu

domains sharing mailservers under another name

auduboncenter.org


used as nameserver but missing in parent delegation

aasianst.org
babiespeds.org
ciera.org
columbia-eastside.org
columbia-socialanxiety.org
columbiaals.org
columbiaburkelab.org
columbiaeggdonation.com
columbiaeggdonation.net
columbiaeggdonor.com
columbiaeggdonor.net
columbiafertility.org
columbiaheart.com
columbiaheart.org
columbiaherniacenter.org
columbiaivf.org
columbiakidneytransplant.org
columbialungtransplant.net
columbialungtransplant.org
columbiamelanomacenter.net
columbiamelanomacenter.org
columbiamnc.org
columbianeurosurgery.org
columbiapet.org
columbiaplastics.org
columbiapresbyterian.com
columbiapresbyterian.net
columbiapsychiatry.org
columbiasurgery.info
columbiathoracic.org
columbiatrauma.org
concurrentcourses.org
cu60.com
cubhis.org
davidisaharmd.net
davidsaharmd.net
diabetesandoralhealth.com
eggdonationcolumbia.com
eggdonorcolumbia.com
eggdonorcolumbia.net
gethealthyharlem.org
giblinlabs.org
healthybabysmiles.com
hivtips.com
hivtips.org
icle.org
influentialengagement.org
movement-disorders.org
mtctplus.org
narrativemedicine.org
nyp-rpc.org
outcomesreport.org
partnershiptool.net
pathwaystocollaboration.net
prenatalpediatrics.org
researchpharmacy.org
sprinttrial.org
umich.com
umich.org
wcbn.org

used as nameserver but missing in zone

19.59.128.in-addr.arpa
65.59.128.in-addr.arpa
66.59.128.in-addr.arpa
c2b2.columbia.edu
childpolicyintl.org
cis.columbia.edu
comet.columbia.edu
cubhis.columbia.edu
cumc.columbia.edu
dbmi.columbia.edu
dmi.columbia.edu
surc.columbia.edu


ip numbers of host
 ip numbers of mailservers
  
   ip numbers using ptr to this host
    hostnames pointing here by cname
     domains using this as mailserver
      mailservers used by this domain
       other names of the mailservers
        domains using this as nameserver
         ptrs of ip numbers
          reverse names of the mailservers
           
            used as nameserver but missing in parent delegation
             used as nameserver but missing in zone
ext-ns1.columbia.edu     XX  XXX   
128.59.59.165XXXX           
19.59.128.in-addr.arpa        X    X 
65.59.128.in-addr.arpa        X    X 
66.59.128.in-addr.arpa        X    X 
aasianst.org        X   X  
babiespeds.org        X   X  
c2b2.columbia.edu        X    X 
ciera.org        X   X  
cis.columbia.edu        X    X 
columbia-socialanxiety.org        X   X  
columbiaals.org        X   X  
columbiaburkelab.org        X   X  
columbiaeggdonation.com        X   X  
columbiaeggdonation.net        X   X  
columbiaeggdonor.com        X   X  
columbiaeggdonor.net        X   X  
columbiafertility.org        X   X  
columbiaheart.com        X   X  
columbiaheart.org        X   X  
columbiaherniacenter.org        X   X  
columbiaivf.org        X   X  
columbiakidneytransplant.org        X   X  
columbialungtransplant.net        X   X  
columbialungtransplant.org        X   X  
columbiamelanomacenter.net        X   X  
columbiamelanomacenter.org        X   X  
columbiamnc.org        X   X  
columbianeurosurgery.org        X   X  
columbiapet.org        X   X  
columbiaplastics.org        X   X  
columbiapresbyterian.com        X   X  
columbiapresbyterian.net        X   X  
columbiapsychiatry.org        X   X  
columbiasurgery.info        X   X  
columbiathoracic.org        X   X  
columbiatrauma.org        X   X  
comet.columbia.edu        X    X 
concurrentcourses.org        X   X  
cu60.com        X   X  
cubhis.columbia.edu        X    X 
cubhis.org        X   X  
cumc.columbia.edu        X    X 
cunixd.cc.columbia.edu    X  X       
davidisaharmd.net        X   X  
davidsaharmd.net        X   X  
dbmi.columbia.edu        X    X 
diabetesandoralhealth.com        X   X  
dmi.columbia.edu        X    X 
eggdonationcolumbia.com        X   X  
eggdonorcolumbia.com        X   X  
eggdonorcolumbia.net        X   X  
gethealthyharlem.org        X   X  
giblinlabs.org        X   X  
healthybabysmiles.com        X   X  
hivtips.com        X   X  
hivtips.org        X   X  
icle.org        X   X  
influentialengagement.org        X   X  
movement-disorders.org        X   X  
mtctplus.org        X   X  
narrativemedicine.org        X   X  
nyp-rpc.org        X   X  
outcomesreport.org        X   X  
partnershiptool.net        X   X  
pathwaystocollaboration.net        X   X  
prenatalpediatrics.org        X   X  
researchpharmacy.org        X   X  
sprinttrial.org        X   X  
surc.columbia.edu        X    X 
umich.com        X   X  
umich.org        X   X  
wcbn.org        X   X  

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