DNS Test Names & Resource Records

https://weberblog.net/dns-test-names-resource-records/

DNS

The weberdns.de zone hosts many weird DNS records which are helpful in testing and configurations and see how they handle these entries.

Some examples of hosted entries:

  • ttl-0s.weberdns.de with a TTL of 0 seconds
  • loop.weberdns.de a CNAME loop of length 2
  • 64a.weberdns.de with 64 A records
  • many-rrs.weberdns.de with a wide mix of record types for ANY queries
  • abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz1234567890.weberdns.de for long domains and labels
  • áàăâåäãąąāæćĉčċçďđéèĕêěëėęēğĝġģ.weberdns.de to test umlauts
  • Domains for SRV, HINFO, CAA, LOC, TLSA, SSHFP, and OPENPGPKEY records