15 DNS NS record assets at dydns0.bt.com.
btconnect.com
openreach.co.uk
im-ee.co.uk
btmobileworld.com
britishtelecom.com
bt.org
british-telecom.co.uk
btopenworld.com
bt.com
btyahoo.net
btyahoo.co.uk
btyahoo.org
bt.co.uk
btinternet.com
btyahoo.com