ns21.bt.net


Domain

Summary

ns21.bt.net has one IP number , which also has a corresponding reverse pointer. indnss21.bt.net point to the same IP. webport.bt.net, host.btclick.com, 5.143.86.in-addr.arpa, 6.149.81.in-addr.arpa, 18.133.86.in-addr.arpa and at least 100 other hosts use this as a nameserver. bt.net is a domain controlled by three nameservers at bt.net themselves. All of them are on the same IP network. Incoming mail for bt.net is handled by four mailservers having a total of three IP numbers. There are four duplicated IP numbers. Some of them are on the same IP network. bt.net has one IP number. ns21.bt.net is hosted on a server in United Kingdom.



DNS Records

BaseRecordNameIPReverseRouteAS
ns21.bt.neta 217.35.209.187
United Kingdom
 -217.32.0.0/12
BT Public Internet Service
AS2856
BT-UK-AS BTnet UK Regional network
indnss21.bt.net
bt.neta 193.113.211.125
United Kingdom
(none) 193.113.0.0/16
BTL
ns-soa ns0.bt.net217.35.209.188
United Kingdom
indnss00.ukcore.bt.net217.32.0.0/12
BT Public Internet Service
 -
indnss00.bt.net
ns ns0.bt.net217.35.209.188
United Kingdom
indnss00.ukcore.bt.net
 -
indnss00.bt.net
ns1.bt.net217.32.105.91
United Kingdom
 -
indnss01.ukcore.bt.net
indnss01.bt.net
ns2.bt.net217.32.105.90
United Kingdom
indnss02.ukcore.bt.net
 -
indnss02.bt.net
mx 10insmtp01.ukcore.bt.net194.72.6.104
United Kingdom
 -194.72.0.0/14
BTnet
insmtp01.bt.net
15relay1.bt.net194.72.6.60
United Kingdom
vip-mx.bt.net
relay2.bt.net
 -
mx1.bt.net
217.35.209.165
United Kingdom
mx2.bt.net217.32.0.0/12
BT Public Internet Service
relay.bt.net
relay2.bt.net
 -
relay3.bt.net
15relay2.bt.net194.72.6.60
United Kingdom
vip-mx.bt.net194.72.0.0/14
BTnet
 -
relay1.bt.net
mx1.bt.net
217.35.209.165
United Kingdom
mx2.bt.net217.32.0.0/12
BT Public Internet Service
relay.bt.net
 -
relay1.bt.net
relay3.bt.net
15relay3.bt.net194.72.6.60
United Kingdom
vip-mx.bt.net194.72.0.0/14
BTnet
relay2.bt.net
relay1.bt.net
mx1.bt.net
217.35.209.165
United Kingdom
mx2.bt.net217.32.0.0/12
BT Public Internet Service
relay.bt.net
relay2.bt.net
relay1.bt.net
 -
net   ukcore.bt.net  

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dot

Shared

ip numbers of host

217.35.209.187

ptrs of ip numbers

indnss21.bt.net
ns21.bt.net

ip numbers using ptr to this host

217.35.209.187

hostnames sharing ip with a-records

indnss21.bt.net


domains using this as nameserver

10.151.86.in-addr.arpa
100.142.86.in-addr.arpa
101.141.86.in-addr.arpa
105.141.86.in-addr.arpa
107.142.86.in-addr.arpa
114.128.86.in-addr.arpa
120.44.217.in-addr.arpa
126.134.86.in-addr.arpa
129.132.86.in-addr.arpa
132.150.86.in-addr.arpa
134.159.81.in-addr.arpa
136.144.86.in-addr.arpa
148.151.81.in-addr.arpa
159.149.81.in-addr.arpa
160.149.81.in-addr.arpa
163.130.86.in-addr.arpa
166.149.81.in-addr.arpa
167.157.81.in-addr.arpa
167.45.217.in-addr.arpa
175.39.217.in-addr.arpa
176.154.81.in-addr.arpa
177.132.86.in-addr.arpa
178.131.86.in-addr.arpa
18.133.86.in-addr.arpa
180.133.86.in-addr.arpa
180.39.217.in-addr.arpa
182.123.213.in-addr.arpa
185.123.213.in-addr.arpa
188.152.86.in-addr.arpa
19.146.81.in-addr.arpa
197.149.81.in-addr.arpa
198.149.81.in-addr.arpa
201.149.81.in-addr.arpa
203.150.86.in-addr.arpa
21.149.81.in-addr.arpa
215.147.86.in-addr.arpa
216.44.217.in-addr.arpa
223.137.86.in-addr.arpa
224.148.86.in-addr.arpa
225.155.86.in-addr.arpa
225.40.217.in-addr.arpa
235.138.86.in-addr.arpa
236.158.81.in-addr.arpa
244.40.217.in-addr.arpa
246.164.86.in-addr.arpa
44.130.81.in-addr.arpa
44.147.86.in-addr.arpa
44.43.217.in-addr.arpa
5.143.86.in-addr.arpa
53.130.86.in-addr.arpa
58.140.86.in-addr.arpa
58.157.86.in-addr.arpa
59.149.81.in-addr.arpa
59.155.81.in-addr.arpa
6.149.81.in-addr.arpa
62.149.81.in-addr.arpa
74.139.86.in-addr.arpa
74.149.81.in-addr.arpa
82.145.86.in-addr.arpa
82.151.81.in-addr.arpa
87.149.86.in-addr.arpa
90.144.86.in-addr.arpa
91.43.217.in-addr.arpa
98.166.86.in-addr.arpa
99.140.81.in-addr.arpa
btremoteinternet-dsl.bt.net
host.btclick.com
in-addr.broadbandscope.com
in-addr.btopenworld.com
range217-42.btcentralplus.com
range217-43.btcentralplus.com
range217-44.btcentralplus.com
range81-129.btcentralplus.com
range81-132.btcentralplus.com
range81-151.btcentralplus.com
range81-152.btcentralplus.com
range81-153.btcentralplus.com
range81-154.btcentralplus.com
range81-155.btcentralplus.com
range81-156.btcentralplus.com
range81-157.btcentralplus.com
range81-158.btcentralplus.com
range81-159.btcentralplus.com
range86-128.btcentralplus.com
range86-129.btcentralplus.com
range86-130.btcentralplus.com
range86-131.btcentralplus.com
range86-132.btcentralplus.com
range86-133.btcentralplus.com
range86-134.btcentralplus.com
range86-135.btcentralplus.com
range86-136.btcentralplus.com
range86-137.btcentralplus.com
range86-138.btcentralplus.com
range86-139.btcentralplus.com
range86-140.btcentralplus.com
range86-141.btcentralplus.com
range86-142.btcentralplus.com
range86-143.btcentralplus.com
range86-144.btcentralplus.com
range86-145.btcentralplus.com
range86-146.btcentralplus.com
range86-147.btcentralplus.com
range86-148.btcentralplus.com
range86-149.btcentralplus.com
range86-150.btcentralplus.com
range86-151.btcentralplus.com
range86-152.btcentralplus.com
range86-153.btcentralplus.com
range86-154.btcentralplus.com
range86-155.btcentralplus.com
range86-156.btcentralplus.com
range86-157.btcentralplus.com
range86-158.btcentralplus.com
range86-159.btcentralplus.com
range86-160.btcentralplus.com
range86-161.btcentralplus.com
range86-164.btcentralplus.com
range86-178.btcentralplus.com
webport.bt.net



ip numbers of host
 ip numbers using ptr to this host
  hostnames sharing ip with a-records
   domains using this as nameserver
    ptrs of ip numbers
     used as nameserver but missing in parent delegation
101.141.86.in-addr.arpa   X X 
217.35.209.187XX     
indnss21.bt.net  X X  

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date20100102 rtsakmarka rtsakmark8