mail.btk.vn


domain

Summary

mail.btk.vn has two IP numbers. They are on different IP networks. btk.vn, bmv.vn, thamtu.us, pghot.com, clbu30.com and at least 53 other hosts point to the same IP. btk.vn is delegated to two nameservers, however four extra nameservers are listed in the zone. There are three duplicated IP numbers. Some of them are on the same IP network. Incoming mail for btk.vn is handled by two mailservers on the same IP network. btk.vn has one IP number , but the reverse is localhost.



DNS Records

baserecordnameipreverserouteas
mail.btk.vna 123.30.50.181
Vietnam
localhost123.30.48.0/20
VNPT-VN
AS7643
VNN-AS-AP Vietnam Posts and Telecommunications (VNPT) 23 Nguyen Du street, Hanoi capital, Vietnam
209.85.222.57
United States
mail-pz0-f57.google.com209.85.222.0/24
Google
AS15169
Google , Inc
btk.vna 123.30.50.181
Vietnam
localhost123.30.48.0/20
VNPT-VN
AS7643
VNN-AS-AP Vietnam Posts and Telecommunications (VNPT) 23 Nguyen Du street, Hanoi capital, Vietnam
ns-soa dns1.fpt.vn210.245.0.131
Vietnam
isp-dns1.fpt.vn210.245.0.0/21
FPT Company
AS18403
FPT-AS-AP FPT Telecom Company 66-68 Vo Van Tan Ho Chi Minh City Vietnam
ns dns11.fpt.vn (only in zone)210.245.0.131
Vietnam
isp-dns1.fpt.vn
dns12.fpt.vn (only in zone)210.245.0.10
Vietnam
dns2.fpt.vn
dns1.fpt.vn210.245.0.131
Vietnam
isp-dns1.fpt.vn
dns2.fpt.vn210.245.0.10
Vietnam
isp-dns1.fpt.vn (only in zone)210.245.0.131
Vietnam
dns-ndk.vnnic.vn (only in zone)203.119.10.120
Vietnam
203.119.10.0/23
Vietnam Internet Network Information Center
AS23902
VNNIC-AS-VN Vietnam Internet network information center (VNNIC) 115 Tran Duy Hung, Hanoi 10000, Vietnam
mx 10ghs.google.com74.125.113.121
United States
vw-in-f121.1e100.net74.125.112.0/23
Google
AS15169
Google , Inc
10aspmx.l.google.com74.125.113.27
United States
(none)
vn   fpt.vn   com   google.com   vnnic.vn   net   l.google.com   1e100.net  

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graph

dot

shared

ip numbers of host

123.30.50.181
209.85.222.57


domains using this as nameserver under another name

24hgiaitri.net
bennhau.net
ducsonco.com
maunhadep.net


domains using this as mailserver under another name

annahangtattoovn.com(primary)
laptopsaithanh.com(primary)
nhacongnghiep.net(primary)
saithanhlaptop.com(primary)
timdoitacnhanh.com(primary)
trantrungkien.com(primary)


nameservers missing in parent delegation

dns-ndk.vnnic.vn
dns11.fpt.vn
dns12.fpt.vn
isp-dns1.fpt.vn


hostnames sharing ip with a-records
 domains using this as mailserver under another name
  domains using this as nameserver under another name
   ptrs of ip numbers
annahangtattoovn.comXX   
ducsonco.comX X  
laptopsaithanh.comXX   
mail-pz0-f57.google.comX  X 
maunhadep.netX X  
nhacongnghiep.netXX   
saithanhlaptop.comXX   
timdoitacnhanh.comXX   
trantrungkien.comXX   

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date20091218 rtsakmarka rtsakmark3