Most DSL providers that hand out static addressing also have the means to delegate the rDNS. Sounds like it is time to get your own DNS on. - Mark E. Miller "...it said: Install Windows 2000 or better...so I installed FreeBSD..." PGP Key fingerprint = 4E60 8A3C ECE5 3018 474B 1D0F 9C74 6147 85FB F2F4 -----Original Message----- From: owner-nanog@merit.edu [mailto:owner-nanog@merit.edu] On Behalf Of Lars-Johan Liman Sent: Wednesday, September 22, 2004 3:17 AM To: nanog Subject: Re: FW: The worst abuse e-mail ever, sverige.net I cannot agree to the "block port 25" line of action. I am a Unix sysadmin, with 15 years of experience as sendmail and DNS expert. I have a DSL line at home, with static IP, and generic rDNS provided by my ISP. Behind it I have a serious Unix server, configured to roughly the same standard that I use at work. *snip*