UTC is not a valid zone in an RFC822 date. Section 5.1: ('UT' or 'GMT' would express offset 0, as would +0000)
date-time = [ day "," ] date time ; dd mm yy ; hh:mm:ss zzz day = "Mon" / "Tue" / "Wed" / "Thu" / "Fri" / "Sat" / "Sun" date = 1*2DIGIT month 2DIGIT ; day month year ; e.g. 20 Jun 82 month = "Jan" / "Feb" / "Mar" / "Apr" / "May" / "Jun" / "Jul" / "Aug" / "Sep" / "Oct" / "Nov" / "Dec" time = hour zone ; ANSI and Military hour = 2DIGIT ":" 2DIGIT [":" 2DIGIT] ; 00:00:00 - 23:59:59 zone = "UT" / "GMT" ; Universal Time ; North American : UT / "EST" / "EDT" ; Eastern: - 5/ - 4 / "CST" / "CDT" ; Central: - 6/ - 5 / "MST" / "MDT" ; Mountain: - 7/ - 6 / "PST" / "PDT" ; Pacific: - 8/ - 7 / 1ALPHA ; Military: Z = UT; ; A:-1; (J not used) ; M:-12; N:+1; Y:+12 / ( ("+" / "-") 4DIGIT ) ; Local differential 'Z' is recommended for maximum compatibility... On 19-Jun-17 20:23, Nigel Horne wrote: > The feed http://www.cpantesters.org/author/N/NHORNE-nopass.rss doesn't > work any more in Thunderbird, and indeed W3C gives lots of "pubDate > must be an RFC-822 date-time", for example here: > > <pubDate>Tue, 20 Jun 2017 01:19:52 UTC</pubDate> > > Has something changed? Or perhaps it's something else that's broken it. > > -Nigel
signature.asc
Description: OpenPGP digital signature