Download mirrors for rfc821.txt (121.56 KB):

2007-07-15  ftp://ftp.uar.net/pub/doc/rfc/rfc821.txt
1998-06-13  ftp://ftp.dntis.ro/pub/.1/ftp.hacktic.nl/various/hack/rfc821.txt
2002-09-17  ftp://ftp.sybex.com/2179/rfc821.txt
1997-05-13  ftp://ftp.u-net.com/pub/rfc/rfc821.txt
1991-04-19  ftp://ftp.silug.org/pub/historical/InfoMagic-CD/standards/199411/cd1/inet/rfc/rfc8xx/rfc821.txt
1999-06-12  ftp://www.nadir.org/pub/various/hack/rfc821.txt