Server addresses

Here are some of the common servers in use in the UK.

ISP	DNS (pri)	DNS (sec)	SMTP	POP3	NNTP
BT	213.120.62.97	213.120.62.101	smtp.btconnect.com	pop3.btconnect.com	news.btconnect.com
Claranet	195.8.69.7	195.8.69.12	relay.clara.net	pop.clara.net	news.clara.net
Demon	158.152.1.58	158.152.1.43	post.demon.co.uk	pop3.demon.co.uk	news.demon.co.uk
Orange	<DHCP>	<DHCP>	smtp.orangehome.co.uk	pop.orangehome.co.uk	???
O2	87.194.255.154	87.194.255.155	smtp.o2.co.uk	mail.o2.co.uk	<not available>
NTL	194.168.4.100	194.168.8.100	smtp.ntlworld.com	pop.ntlworld.com	news.ntlworld.com
Pipex	158.43.240.4	158.43.240.3	smtp.dsl.pipex.com	pop.dsl.pipex.com	news.dsl.pipex.com
Plusnet	212.159.13.49	212.159.13.50	relay.plus.net	mail.plus.net	news.plus.net
Talk Talk	62.24.128.17	62.24.128.18	smtp.talktalk.net	mail.talktalk.net	news.talktalk.net
Virgin	194.168.4.100	194.168.8.100	mail.virgin.net	mail.virgin.net	news.virgin.net
Zen	212.23.3.100	212.23.6.100	mailhost.zen.co.uk	mailhost.zen.co.uk	news.zen.co.uk

Note: information was correct at time of publication. If in doubt, check the ISP's own support pages.