thinkquest.org


domain

Summary

thinkquest.org ("ThinkQuest - An annual international website competition for students 9-19 years old.") is delegated to six nameservers, however all six delegated nameservers are missing in the zone and eight other nameservers are listed. There are six duplicated IP numbers. Some of them are on the same IP network. Incoming mail for thinkquest.org is handled by two mailservers at oracle.com. They are on different IP networks. thinkquest.org has one IP number , but no corresponding reverse pointer. www.thinkquest.com, www.thinkquest.org and bigip-www-thinkquest.oracle.com point to the same IP. think.com and thinkquest.com share both nameservers and mailservers with this domain. tix.ch, difc.ae, npac.com, agile.com, oracle.com and at least eleven other hosts share nameservers with this domain. dev.think.com and thinkquest.net share mailservers with this domain. www.thinkquest.org, library.thinkquest.org and tqjunior.thinkquest.org are subdomains to this hostname. thinkquest.org is ranked #2867 world wide and is hosted on a server in Finland. It is listed in Kids_and_Teens/Computers/Internet and Reference/Education/International/Projects.Trustworthiness, vendor reliability, privacy and child safety of this site is excellent. (more on reputation).


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Similar domains for sale:thinkquest.cn, think-quest.org, wwwthinkquest.com, thinkquest.com.cn, thinkquest.org.es

DNS Records

baserecordnameipreverserouteas
thinkquest.orga 141.146.8.216
Finland
bigip-www-thinkquest.oracle.com141.146.0.0/17
Oracle-Austin AGG A
AS794
ORACLE-ASNBLOCK-ASN Oracle Corporation Datacenter
www.thinkquest.com
ns-soa ns1.oracle.com148.87.1.20
United States
148.87.0.0/18
Oracle-Redwood Shores AGG
AS1215
ORACLE-NA-AS Oracle Corporation Datacenter
ns pdns1.ultradns.net (only in delegation)204.74.108.1
United States
204.74.108.0/24
UltraDNS 108
AS12008
MAINT-ID-12008 UltraDNS/NeuStar
pdns2.ultradns.net (only in delegation)204.74.109.1
United States
204.74.109.0/24
UltraDNS 109
pdns3.ultradns.org (only in delegation)199.7.68.1
United States
199.7.68.0/24
UltraDNS
pdns4.ultradns.org (only in delegation)199.7.69.1
United States
199.7.69.0/24
UltraDNS
pdns5.ultradns.info (only in delegation)204.74.114.1
United States
204.74.114.0/24
UltraDNS
pdns6.ultradns.co.uk (only in delegation)204.74.115.1
United States
204.74.115.0/24
UltraDNS
u-ns1.oracle.com (only in zone)204.74.108.1
United States
pdns1.ultradns.net204.74.108.0/24
UltraDNS 108
u-ns2.oracle.com (only in zone)204.74.109.1
United States
pdns2.ultradns.net204.74.109.0/24
UltraDNS 109
u-ns3.oracle.com (only in zone)199.7.68.1
United States
pdns3.ultradns.org199.7.68.0/24
UltraDNS
u-ns4.oracle.com (only in zone)199.7.69.1
United States
pdns4.ultradns.org199.7.69.0/24
UltraDNS
u-ns5.oracle.com (only in zone)204.74.114.1
United States
pdns5.ultradns.info204.74.114.0/24
UltraDNS
u-ns6.oracle.com (only in zone)204.74.115.1
United States
pdns6.ultradns.co.uk204.74.115.0/24
UltraDNS
ns1.oracle.com (only in zone)148.87.1.20
United States
148.87.0.0/18
Oracle-Redwood Shores AGG
AS1215
ORACLE-NA-AS Oracle Corporation Datacenter
ns4.oracle.com (only in zone)148.87.112.100
United States
148.87.64.0/18
Oracle-CoSprings AGG
AS793
ORACLE-ASNBLOCK-ASN Oracle Corporation Datacenter
mx 100agminet07.oracle.com141.146.126.232
Finland
141.146.0.0/17
Oracle-Austin AGG A
AS794
ORACLE-ASNBLOCK-ASN Oracle Corporation Datacenter
100rgminet07.oracle.com148.87.113.122
United States
148.87.64.0/18
Oracle-CoSprings AGG
AS793
ORACLE-ASNBLOCK-ASN Oracle Corporation Datacenter
orgns-soa a0.org.afilias-nst.info199.19.56.1
Canada
199.19.56.0/24
REACH (Customer Route)
AS12041
AFILIAS-NST Afilias Limited - Prefixes announced from this origin AS are anycast from several places. See RFC 4787. -
ns d0.org.afilias-nst.org199.19.57.1
Canada
199.19.57.0/24
REACH (Customer Route)
a2.org.afilias-nst.info199.249.112.1
Canada
199.249.112.0/24
Afilias anycast block for A.ORG
AS42
Packet Clearing House - www.pch.net
b2.org.afilias-nst.org199.249.120.1
Canada
199.249.120.0/24
Afilias anycast block for B.ORG
a0.org.afilias-nst.info199.19.56.1
Canada
199.19.56.0/24
REACH (Customer Route)
AS12041
AFILIAS-NST Afilias Limited - Prefixes announced from this origin AS are anycast from several places. See RFC 4787. -
b0.org.afilias-nst.org199.19.54.1
Canada
199.19.54.0/24
REACH (Customer Route)
c0.org.afilias-nst.info199.19.53.1
Canada
c0.org.afilias-nst.org199.19.53.0/24
REACH (Customer Route)
com   oracle.com   info   afilias-nst.org   org.afilias-nst.org   org.afilias-nst.info   afilias-nst.info   net   ultradns.net   ultradns.org  

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graph

dot

shared

ip numbers of host

141.146.8.216



mailservers used by this domain

agminet07.oracle.com(primary)
rgminet07.oracle.com(primary)

ip numbers of mailservers

141.146.126.232
148.87.113.122

reverse names of the mailservers

agminet07.oracle.com
rgminet07.oracle.com



hostnames sharing ip with a-records
 mailservers used by this domain
  domains sharing mailservers
   nameservers used by this domain
    domains sharing nameservers
     ptrs of ip numbers
      reverse names of the mailservers
       reverse names of the nameservers
        reverse of ns in soa
         ns in soa
          subdomains
           nameservers missing in parent delegation
            nameservers missing in zone
ns1.oracle.com   X   XXX X  
ns4.oracle.com   X   X   X  
pdns1.ultradns.net   X   X    X 
pdns2.ultradns.net   X   X    X 
pdns3.ultradns.org   X   X    X 
pdns4.ultradns.org   X   X    X 
pdns5.ultradns.info   X   X    X 
pdns6.ultradns.co.uk   X   X    X 
agminet07.oracle.com X    X       
bigip-www-thinkquest.oracle.comX    X        
rgminet07.oracle.com X    X       
think.com  X X         
thinkquest.com  X X         
u-ns1.oracle.com   X       X  
u-ns2.oracle.com   X       X  
u-ns3.oracle.com   X       X  
u-ns4.oracle.com   X       X  
u-ns5.oracle.com   X       X  
u-ns6.oracle.com   X       X  
www.thinkquest.comX    X        
www.thinkquest.orgX         X   

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