Changelog
2020-07-14
- Rewrite of the Web UI with Ruby On Rails 6 and Bootstrap 4
- Rewrite of the submission form. New servers are checked on adding.
- Migrate from MariaDB to PostgreSQL.
2017-03-01
- Improved CSV, Plaintext and JSON export (the JSON limit has been lifted).
- Reduced export interval down to 4 hours (from once per day).
2016-01-15
- public-dns.tk expired and a domain grabber registered it again to do affiliate marketing for smartdnsproxy.com. Now I use public-dns.info for the english version.
2015-09-10
- Add check to test DNSSEC support.
2015-02-24
- Collect statistical data about number of valid/invalid nameservers and valid/invalid checks per hour.
2015-01-25
- Add a reliability factor that shows how often a server passed the check during the last 30 days.
2015-01-16
- Add an additional download for all nameservers (including unchecked/invalid).
2015-01-11
- Limited the displayed nameservers to the 100 most recently checked per country.
2015-01-11
- Rewrite of the DNS checker in Go. The source code is available at Github.
- Periodically generate CSV and Plaintext exports and limit JSON export to 100 entries. This is necessecary to handle the current amount of > 200k valid nameservers.
2015-01-10
- During the past two weeks someone submitted around 400k addresses to our site.
- XML exports removed because they require too many resources.
2014-09-15
- XML, JSON and CSV exports are cached on the first request for some hours.
2014-03-22
- Link local IPv6 addresses excluded.
2013-12-06
2013-01-06
- English version on public-dns.tk launched.
2013-01-04
- Support for IPv6 added.
2012-04-03
- Retrieval and display of the bind.version implemented.
2009-06-05
- Use multiple threads for DNS checking.
2009-05-24
- Differentiate the errors Timeout and Refused.
2009-05-15
- Subpages for countries added.
2009-05-13
- GeoIP added.
- Exports added.
2009-04-23
German version on www.ungefiltert-surfen.de launched.