Groups > alt.comp.software.thunderbird > #132

What or who decides if an "In-Reply-To:" header appears?

From	Jeff Layman <jmlayman@invalid.invalid>
Newsgroups	alt.comp.software.thunderbird
Subject	What or who decides if an "In-Reply-To:" header appears?
Date	2021-04-15 16:33 +0100
Organization	A noiseless patient Spider
Message-ID	<s59mbo$c2k$1@dont-email.me> (permalink)

Show all headers | View raw

Looking through the headers of various posts here and other NGs, I 
noticed that some of them have an "In-Reply-To:" header, while others 
don't. It doesn't appear to be user-agent related, so what decides if it 
appears or not?

-- 

Jeff

Back to alt.comp.software.thunderbird | Previous | Next — Next in thread | Find similar | Unroll thread

Thread

What or who decides if an "In-Reply-To:" header appears? Jeff Layman <jmlayman@invalid.invalid> - 2021-04-15 16:33 +0100
  Re: What or who decides if an "In-Reply-To:" header appears? WaltS48 <schw01@invalid.net> - 2021-04-15 11:38 -0400
  Re: What or who decides if an "In-Reply-To:" header appears? Dave Royal<dave@dave123royal.com> - 2021-04-15 16:43 +0000
    Re: What or who decides if an "In-Reply-To:" header appears? "Adam H. Kerman" <ahk@chinet.com> - 2021-04-15 17:35 +0000
      Re: What or who decides if an "In-Reply-To:" header appears? Nomen Nescio <nobody@dizum.com> - 2021-04-16 19:29 -0500
    Re: What or who decides if an "In-Reply-To:" header appears? Jeff Layman <jmlayman@invalid.invalid> - 2021-04-15 21:07 +0100
      Re: What or who decides if an "In-Reply-To:" header appears? Dave Royal<dave@dave123royal.com> - 2021-04-15 21:25 +0000
        Re: What or who decides if an "In-Reply-To:" header appears? Jeff Layman <jmlayman@invalid.invalid> - 2021-04-16 13:28 +0100
          Re: What or who decides if an "In-Reply-To:" header appears? Nomen Nescio <nobody@dizum.com> - 2021-04-16 13:00 +0000
            Re: What or who decides if an "In-Reply-To:" header appears? Nomen Nescio <nobody@dizum.com> - 2021-04-16 13:23 +0000
              Re: What or who decides if an "In-Reply-To:" header appears? Jeff Layman <jmlayman@invalid.invalid> - 2021-04-16 20:57 +0100
                Re: What or who decides if an "In-Reply-To:" header appears? Nomen Nescio <nobody@dizum.com> - 2021-04-16 22:20 +0000
          Re: What or who decides if an "In-Reply-To:" header appears? Dave Royal <dave@dave123royal.com> - 2021-04-16 14:01 +0100
            Re: What or who decides if an "In-Reply-To:" header appears? Nomen Nescio <nobody@dizum.com> - 2021-04-16 22:40 +0000
            Re: What or who decides if an "In-Reply-To:" header appears? Dave Royal<dave@dave123royal.com> - 2021-04-18 06:34 +0000
              Re: What or who decides if an "In-Reply-To:" header appears? Nomen Nescio <nobody@dizum.com> - 2021-04-18 10:30 +0000
              Re: What or who decides if an "In-Reply-To:" header appears? "Adam H. Kerman" <ahk@chinet.com> - 2021-04-18 13:55 +0000
  Re: What or who decides if an "In-Reply-To:" header appears? PietB <www.godfatherof.nl/@opt-in.invalid> - 2021-04-17 10:56 +0200
    Re: What or who decides if an "In-Reply-To:" header appears? "Adam H. Kerman" <ahk@chinet.com> - 2021-04-17 15:01 +0000
      Re: What or who decides if an "In-Reply-To:" header appears? Ken Blake <ken@invalidemail.com> - 2021-04-17 08:07 -0700
        Re: What or who decides if an "In-Reply-To:" header appears? "Adam H. Kerman" <ahk@chinet.com> - 2021-04-17 15:16 +0000
    Re: What or who decides if an "In-Reply-To:" header appears? Ken Blake <ken@invalidemail.com> - 2021-04-17 08:02 -0700
      Re: What or who decides if an "In-Reply-To:" header appears? "Adam H. Kerman" <ahk@chinet.com> - 2021-04-17 15:07 +0000
        Re: What or who decides if an "In-Reply-To:" header appears? Ken Blake <ken@invalidemail.com> - 2021-04-17 08:09 -0700
      Re: What or who decides if an "In-Reply-To:" header appears? MikeS <MikeS@fred.com> - 2021-04-17 19:26 +0100
        Re: What or who decides if an "In-Reply-To:" header appears? Ken Blake <ken@invalidemail.com> - 2021-04-17 14:40 -0700
          Re: What or who decides if an "In-Reply-To:" header appears? Brian Gregory <void-invalid-dead-dontuse@email.invalid> - 2021-04-18 02:26 +0100
            Re: What or who decides if an "In-Reply-To:" header appears? Andy Burns <usenet@andyburns.uk> - 2021-04-18 07:49 +0100
              Re: What or who decides if an "In-Reply-To:" header appears? Brian Gregory <void-invalid-dead-dontuse@email.invalid> - 2021-04-20 03:14 +0100
                Re: What or who decides if an "In-Reply-To:" header appears? Andy Burns <usenet@andyburns.uk> - 2021-04-20 07:34 +0100
                Re: What or who decides if an "In-Reply-To:" header appears? Ken Blake <ken@invalidemail.com> - 2021-04-20 08:17 -0700
            Re: What or who decides if an "In-Reply-To:" header appears? Ken Blake <ken@invalidemail.com> - 2021-04-18 10:30 -0700
              Re: What or who decides if an "In-Reply-To:" header appears? Nomen Nescio <nobody@dizum.com> - 2021-04-19 01:24 +0000
                Re: What or who decides if an "In-Reply-To:" header appears? WaltS48 <schw01@invalid.net> - 2021-04-19 07:30 -0400

csiph-web