1 server ntp.informatics.scitech.susx.ac.uk
3 server ntp.cs.st-andrews.ac.uk
4 server ntp1.dcs.qmul.ac.uk
7 server ntp0.cl.cam.ac.uk
8 server ntp0.aston.ac.uk
10 server ntp1.essex.ac.uk
12 server time.imperial.ac.uk
13 server ntp1.st-andrews.ac.uk
14 #content from ntp.conf.uk
15 server ntp2a.mcc.ac.uk
16 server ntp2b.mcc.ac.uk
18 server bear.zoo.bt.co.uk
19 server ntp.cis.strath.ac.uk