zsu

• updates the serial numbers of DNS zone files;
• tries to increment the DNS zone serial number to a sensible value, based on the existing value and today's date;
• can do batch updates, especially as a part of a more general zone file maintenance system.

You can get this at CPAN, in directory /authors/id/A/AZ/AZS/zsu/ or download from here:

• zsu-1.20.tar.gz (md5) 08-Aug-2004 (clarified documentation for -n option, trimmed changelog)
• zsu-1.19.tar.gz (md5) 05-Aug-2004 (needs Perl 5; added -n option to accept plain integer serial numbers; use -cn to upgrade NNNN format serial numbers to YYYYMMDDN format)
• zsu-1.18.tar.gz (md5) 13-Mar-2004 (works with Perl 4 or 5)
• zsu-1.17.tar.gz (md5) 10-Mar-2004
• zsu-1.16.tar.gz (md5) 29-Feb-2004
• zsu-1.15.tar.gz (md5) 22-Jan-2002
• zsu-1.14.tar.gz (md5) 31-Aug-2001