Re: 550 refused mail with DSL

"Bill" <noadd@xxxxxxxxxxx> wrote in message
news:pan.2005.11.11.13.07.44.788530@xxxxxxxxxxx

> I have a dynamic IP address that is updated & that seems to work fine.
> Name resolution from the outside works.
>
> Is this an issue with my PTR record for my dynamic (DSL) address
> returning pool-....dsl-w.verizon.net & not mail.fafarm.net?
>
> Who is returning this message my mail server, verizon (my ISP), or the
> mail server I am sending too?

http://www.dnsstuff.com/tools/ip4r.ch?ip=71.96.191.127 indicates that some
MTAs might be rejecting connections based on RBLs (Real-time Blackhole
Lists).

.

Relevant Pages

  • RE: Physical vs. Virtual iface device vulnerability
    ... anyone who compromises your mail server gets complete ... With resolution A, they get only SQL ... > outside my internal network with its own firewall in place. ... > server an internal ip address and set up connection to MySQL ...
    (Security-Basics)
  • Re: Anti-Spam ideas for usenet/list harvested email addresses
    ... ORDB also accepts email reports rather than this, uh, ... who like to post to lists and usenet but have no control over how their ... Maybe I could even coordinate OpenPGP sub keys used to sign my ... I'll keep trying things and if I get some more mail server side wild ...
    (Debian-User)
  • Re: Configuring OVMS TCPIP SMTP server to discard undeliverable mail???
    ... And this means the spam never enters the mail server. ... And a real mail server on one of the conservative lists will find that ... conservative blocking lists both silently delete detected spam and/or ...
    (comp.os.vms)
  • Re: junk received from our own server??
    ... more mail server platforms, or it may simply be designed to obfuscate ... there are many such lists and a link to a site which references ... possible spam source. ... the "false positive" rate (legitimate mail being ...
    (microsoft.public.exchange2000.admin)
  • Re: Blank Emails
    ... Phonebook or dictionary attack on the mail server. ... number ) to get current lists of valid usernames. ... If the username is rejected, ... The list may then be sold to other spammers. ...
    (alt.computer.security)