rejecting[perl] <h1da2a$e0k$1...@news.eternal-september.org> 439 Banned
Reply-To (@example.invalid)
What good is it to set a "Reply-To:" header for which no one can reply?
The only reason to set a reply-to header at all is because the From header
lists a bogus address. If one doesn't want replies, leave the From header
as bogus and OMIT reply-to. Doing "stupid things" often runs afoul of spam
filters. This is one of those times!
Note: Although we generally accept RHSs that are of the ".invalid" TLD
(since it is reserved for bogus purposes per RFC), "example" as a 2LD is a
reserved word (Per ICANN contracts) and therefore blocked (except for the
one domain that actually exists, "example.de").
Also note: The courtesy of allowing the ".invalid" TLD in mailbox-type
addresses may not extend to the message-ID field.
Final note: Similarly with RHS "@localhost" - which fails to promise
uniqueness; or "@*.localdomain" - for people who don't understand that
they're supposed to substitute their real domain name.
>Meanwhile, perhaps you should let your users know that some of their
>messages are not being propagated due to others with similar settings that
>some of us are blocking due to abuse. Example:
>
>rejecting[perl] <h1da2a$e0k$1...@news.eternal-september.org> 439 Banned
>Reply-To (@example.invalid)
>
>What good is it to set a "Reply-To:" header for which no one can reply?
You run your news server as you like.
Don't tell people how to run thiers.
<snip>
--
K. A. Cannon
kevin.a.cannon at gmail.com.
COOSN-266-06-02374
Hammer of Thor, April 2005
PIERRE SALINGER MEMORIAL HOOK, LINE & SINKER June 2007
Barbara Woodhouse Memorial Dog Whistle X 2
#9 People ruining UseNet lits.
#6 Top Assholes on the Net lits.
#5 Most hated Usenetizens of all time
#15 AUK psychos and felons lits
#5 Cog in the AUK Hate Machine
http://www.themonastery.org/dev/cert/ulc_certificate_view.swf?id=10010810040414
> Meanwhile, perhaps you should let your users know that some of their
> messages are not being propagated due to others with similar settings that
> some of us are blocking due to abuse.
How does blocking articles with imperfect Reply-To headers reduce the
propagation of abusive articles?
> Example:
>
> rejecting[perl] <h1da2a$e0k$1...@news.eternal-september.org> 439 Banned
> Reply-To (@example.invalid)
>
> What good is it to set a "Reply-To:" header for which no one can reply?
No good at all, and it can be a nuisance. However, it's the kind of
nuisance that's characteristic of cluelessness rather than
abusiveness.
> The only reason to set a reply-to header at all is because the From header
> lists a bogus address.
No, there are other possible reasons. E.g.,
From: user...@example.com
Reply-To: us...@example.com
Both mailboxes are real, but the "user-spam" mailbox is heavily
filtered.
> If one doesn't want replies, leave the From header
> as bogus and OMIT reply-to. Doing "stupid things" often runs afoul of spam
> filters. This is one of those times!
I don't see why spammers, like other kinds of abusers, should insert a
"bogus" Reply-To line.
> Note: Although we generally accept RHSs that are of the ".invalid" TLD
> (since it is reserved for bogus purposes per RFC), "example" as a 2LD is a
> reserved word (Per ICANN contracts) and therefore blocked (except for the
> one domain that actually exists, "example.de").
Do you have a problem with "@example.invalid" in the From line? I use
it because it can't be converted into a "real" domain.
> Also note: The courtesy of allowing the ".invalid" TLD in mailbox-type
> addresses may not extend to the message-ID field.
... or any other field, IMO.
> Final note: Similarly with RHS "@localhost" - which fails to promise
> uniqueness; or "@*.localdomain" - for people who don't understand that
> they're supposed to substitute their real domain name.
I agree that all the behaviours of which you've given examples should
be discouraged, but I don't see how they're connected with abuse.
--
PJR :-)
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