| Provider | SMTP-server |
| 12Move | smtp.12move.nl |
| Bit | smtp.bit.nl |
| Casema | mail.casema.nl |
| Chello | smtp.chello.nl |
| Cistron | smtp.cistron.nl |
| Compuserve Classic | smtp.compuserve.com |
| Compuserve 2000 | smtp.cs.com |
| Concepts | mail.concepts.nl |
| Cybercomm | smtp.cybercomm.nl |
| Dataweb | smtp.dataweb.nl |
| DDS | smtp.dds.nl |
| Demon | post.demon.nl |
| Etrade | mail.gebruikersnaam.etrade.nl |
| Euronet | smtp.euronet.nl |
| Freeler | smtp.freeler.nl |
| HCCnet | smtp.hccnet.nl |
| Het Net | mailhost.hetnet.nl |
| Home | mail.home.nl |
| Inn | mail.inn.nl |
| Introweb | smtp.introweb.nl |
| Kabelfoon | smtp.kabelfoon.nl |
| Knoware | smtp.knoware.nl |
| Luna | smtp.luna.nl |
| Multiweb | smtp.multiweb.nl |
| MyWeb | mail.gebruikersnaam.myweb.nl |
| NL net | smtp.nl.net |
| OneTel Net | mail.onetelnet.nl |
| Planet Internet | mail.planet.nl |
| Scarlet | smtp.scarlet.nl |
| Solcon | mail.solcon.nl |
| Superweb | mail.superweb.nl |
| The Internet Plaza (TIP) | smtp.tip.nl |
| TMFweb | mail.gebruikersnaam.tmfweb.nl |
| UUNet | smtp.nl.net |
| Wanadoo | smtp.wanadoo.nl |
| Wirehub | smtp.wirehub.nl |
| Wish | smtp.wish.net |
| WorldAccess | mail.planet.nl |
| WorldOnline | smtp.worldonline.nl |
| WXS | mail.planet.nl |
| Xs4all | smtp.xs4all.nl |
| ZeelandNet | mail.zeelandnet.nl |
| Zonnet | smtp.zonnet.nl |