Command line program to display DNS Time To Live (TTL) numbers in easily-readable formats.
$ ttl [-s] [-t type] -h domain
- -s: Show TTL in seconds (rather the default HH:MM:SS format)
- -t: Give a DNS record type to query for the domain
- -h: Display this help message
You'll need a copy of dig installed on your system.
This was thrown together in ten minutes by Dave Cross (dave@davecross.co.uk). He'd love to know if you found it useful.
The code is on Github at https://github.com/davorg/ttl. Patches are very welcome.
Copyright (c) Magnum Solutions Ltd. All rights reserved. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.