ftp://ftp.ietf.org/ietf-mail-archive/  direct

[DIR]16ng/  direct  19 twin directories
6.89 KB  1992-02-27.smtp-headers.map  3 mirrors
[DIR]70attendees/  direct  3 twin directories
[DIR]71attendees/  direct  3 twin directories
[DIR]aaa-doctors/  direct  3 twin directories
[DIR]agentx/  direct  33 twin directories
[DIR]ancp/  direct  19 twin directories
[DIR]ans-research/  direct  3 twin directories
[DIR]asrg-announce/  direct  3 twin directories
[DIR]atompub/  direct  20 twin directories
[DIR]aulli/  direct  3 twin directories
[DIR]autoconf/  direct  1000+ twin directories
[DIR]bridge/  direct  700+ twin directories
[DIR]btns/  direct  21 twin directories
[DIR]calsify/  direct  20 twin directories
[DIR]cats/  direct  1000+ twin directories
[DIR]cga-ext/  direct  3 twin directories
[DIR]channel-binding/  direct  3 twin directories
[DIR]collation/  direct  7 twin directories
[DIR]conneg/  direct  25 twin directories
[DIR]cosmogol/  direct  3 twin directories
[DIR]crisp/  direct  71 twin directories
[DIR]dcpel/  direct  3 twin directories
[DIR]deltav/  direct  24 twin directories
[DIR]dhc/  direct  60 twin directories
[DIR]dhcipv6/  direct  4 twin directories
[DIR]dlswmib/  direct  38 twin directories
[DIR]dnsext/  direct  24 twin directories
[DIR]dnsind/  direct  51 twin directories
[DIR]drums/  direct  73 twin directories
[DIR]earlywarning/  direct  3 twin directories
[DIR]ecrit/  direct  21 twin directories
[DIR]emu/  direct  160 twin directories
[DIR]enum/  direct  460+ twin directories
[DIR]eos/  direct  38 twin directories
[DIR]fax/  direct  330+ twin directories
[DIR]fecframe/  direct  19 twin directories
[DIR]forces/  direct  24 twin directories
[DIR]hash/  direct  510+ twin directories
[DIR]hiccup/  direct  3 twin directories
[DIR]http/  direct  360+ twin directories
[DIR]httpbisa/  direct  3 twin directories
[DIR]icar/  direct  20 twin directories
[DIR]idn/  direct  171 twin directories
[DIR]idr/  direct  48 twin directories
[DIR]ietf/  direct  78 twin directories
[DIR]ietf-announce/  direct  4 twin directories
[DIR]ietf-iana/  direct  3 twin directories
[DIR]ietf-message-headers/  direct  3 twin directories
[DIR]ietf-nomcom/  direct  3 twin directories