go
Sorry, we have no information about btw1nt01.britishcouncil.org. britishcouncil.org is a domain controlled by four nameservers at netnames.net. All of them are on different IP networks. Incoming mail for britishcouncil.org is handled by two mailservers having a total of 25 IP numbers. Some of them are on the same IP network. britishcouncil.org has one IP number.

britishcouncil.org
a records
 
+ 212.53.89.138 212.53.64.0/19 AS8912  
+ ---  
ns-soa records
ns1.netnames.net
+ 204.74.108.253 204.74.108.0/24 AS12008 -
+ --- -
ns records
ns1.netnames.net
+ 204.74.108.253 204.74.108.0/24 AS12008 -
+ --- -
ns2.netnames.net
+ 62.128.146.40 62.128.128.0/19 AS8912 -
ns5.netnames.net
+ 199.7.68.253 199.7.68.0/24 AS12008 -
ns6.netnames.net
+ 199.7.69.253 199.7.69.0/24 AS12008 -
mx records
cluster3.eu.messagelabs.com
+ 85.158.136.3 85.158.136.0/24 AS21345 mail123.messagelabs.com
+ --- mail123.messagelabs.com
+ 85.158.136.35 85.158.136.0/24 AS21345 mail125.messagelabs.com
+ --- mail125.messagelabs.com
+ 85.158.136.115 85.158.136.0/24 AS21345 mail150.messagelabs.com
+ --- mail150.messagelabs.com
+ 85.158.136.211 85.158.136.0/24 AS21345 mail157.messagelabs.com
+ --- mail157.messagelabs.com
+ 85.158.137.67 85.158.137.0/24 AS25570 mail139.messagelabs.com
+ --- mail139.messagelabs.com
+ 85.158.137.83 85.158.137.0/24 AS25570  
+ ---  
+ 85.158.137.99 85.158.137.0/24 AS25570 mail141.messagelabs.com
+ --- mail141.messagelabs.com
+ 85.158.137.147 85.158.137.0/24 AS25570  
+ ---  
+ 85.158.138.35 85.158.138.0/24 AS25570  
+ 85.158.138.67 85.158.138.0/24 AS25570 mail175.messagelabs.com
+ --- mail175.messagelabs.com
+ 85.158.138.83 85.158.138.0/24 AS25570 mail176.messagelabs.com
+ --- mail176.messagelabs.com
+ 85.158.138.99 85.158.138.0/24 AS25570 mail177.messagelabs.com
+ --- mail177.messagelabs.com
+ 85.158.139.3 85.158.139.0/24 AS21345 mail90.messagelabs.com
+ --- mail90.messagelabs.com
+ 85.158.139.51 85.158.139.0/24 AS21345 mail180.messagelabs.com
+ --- mail180.messagelabs.com
+ 85.158.139.67 85.158.139.0/24 AS21345 mail181.messagelabs.com
+ --- mail181.messagelabs.com
+ 193.109.254.83 193.109.254.0/23 AS21345 mail67.messagelabs.com
+ --- mail67.messagelabs.com
+ 193.109.255.115 193.109.254.0/23 AS21345 mail70.messagelabs.com
+ --- mail70.messagelabs.com
+ 194.106.220.35 194.106.220.0/23 AS21345  
+ ---  
+ 194.106.220.51 194.106.220.0/23 AS21345 mail92.messagelabs.com
+ --- mail92.messagelabs.com
+ 194.106.220.67 194.106.220.0/23 AS21345 mail93.messagelabs.com
+ --- mail93.messagelabs.com
cluster3a.eu.messagelabs.com
+ 85.158.141.190 85.158.140.0/23 AS21345 mail553.messagelabs.com
+ --- mail553.messagelabs.com
+ 95.131.106.67 95.131.106.0/23 AS25570 mail556.messagelabs.com
+ --- mail556.messagelabs.com
+ 95.131.108.66 95.131.108.0/23 AS21345 mail557.messagelabs.com
+ --- mail557.messagelabs.com
+ 216.82.248.44 216.82.248.0/22 AS26282  
+ ---  
+ 216.82.248.45 216.82.248.0/22 AS26282 mail555.messagelabs.com
+ --- mail555.messagelabs.com