Andy Holmes bf7a270970 tests: ensure DNS records are full-reference variants
For each test expected to return valid DNS records, test that the
record variants are not floating references.

Also add an test which checks this explicitly for a simple TXT record.
2024-07-05 07:28:48 +01:00
..
2023-01-27 11:58:56 +03:00
2020-11-17 15:50:07 +00:00