| Internet Service Provider | POP | SMTP | News |
| Nildram | pop3.nildram.co.uk | smtp.nildram.co.uk | news.nildram.co.uk |
| BT Click | mail.btinternet.com | ||
| BT Openworld | mail.btopenworld.com | mail.btopenworld.com | news.btopenworld.com |
| BT Internet | mail.btinternet.com | ||
| CompuServe | pop.compuserve.com | smtp.compuserve.com | |
| Cableinet | smtp.blueyonder.co.uk | ||
| UK2 | mail.uk2.net | smtp.uk2.net | news.uk2.net |
| Freeserve | pop.freeserve.net | smtp.freeserve.net | news.freeserve.net |
| FSnet | smtp.freeserve.co.uk | ||
| 123 ISP | pop3.123isp.co.uk | smtp.123isp.co.uk | news.123isp.co.uk |
| Newnet | pop3.newnet.co.uk | post.newnet.co.uk | |
| Blueyou | pop3.blueyonder.co.uk | ||
| Powernet | pop3.powernet.co.uk | ||
| Demon | pop3.demon.co.uk | post.demon.co.uk | |
| UK Wired | pop3.ukwired.co.uk | ||
| Onet | pop3.onet.co.uk | ||
| Minx | pop3.minx.co.uk | ||
| Hiway | pop3.hiway.co.uk | ||
| Freezone | pop3.freezone.co.uk | ||
| Big Site | pop3.bigsite.co.uk | ||
| Stay Free | pop3.stayfree.co.uk | ||
| Surefish | pop3.surefish.co.uk | ||
| Tiscali | pop3.tiscali.co.uk | ||
| Croftonite | pop3.croftonite.co.uk | smtp.croftonite.co.uk | |
| Colloquium | pop3.colloquium.co.uk | ||
| Mailbox | pop3.mailbox.co.uk | smtp.mailbox.co.uk | |
| The Free Internet | pop3.thefreeinternet.co.uk | smtp.thefreeinternet.co.uk | |
| Eidoset | pop3.eidoset.co.uk | ||
| Dialin | pop3.dialin.co.uk | ||
| Freezone | pop3.freezone.co.uk | ||
| Easynet | pop3.easynet.co.uk | ||
| UK Online | pop3.ukonline.co.uk | smtp.ukonline.co.uk | |
| Inweb | pop3.inweb.co.uk | ||
| Free ISP | pop3.freeisp.co.uk | ||
| Blacknet | pop3.blacknet.co.uk | ||
| Dial1 | pop3.dial1.co.uk | ||
| Skynet | pop3.skynet.co.uk | ||
| Shellnet | pop3.shellnet.co.uk | ||
| Unitynet | pop3.unitynet.co.uk | ||
| CWCom | smtp.ntlworld.com | ||
| Genie | mail.genie.co.uk | ||
| ic24 | smtp.ic24.net | ||
| Lycos | smtp.lycos.co.uk | ||
| Madasafish | smtp.madasafish.com | ||
| Netscapeonline | |||
| NTLWorld | smtp.ntlworld.com | ||
| Purplenet | smtp.purplenet.co.uk | ||
| Supanet | smtp.supanet.com | ||
| Tesconet | mail.tesco.net | ||
| UK Gateway | smtp.ukgateway.net | ||
| Yahoo | smtp.mail.yahoo.com | ||
| Breathe Mail | pophost1.breathemail.net | mailhost.breathemail.net | |