dns: Fixed incorrect handling of 0.0.0.0 #42

All 129 tests pass in 0s

4 files ±0 38 suites ±0 0s ⏱️ ±0s
129 tests ±0 129 ✅ +1 0 💤 ±0 0 ❌ - 1
258 runs ±0 258 ✅ +1 0 💤 ±0 0 ❌ - 1

Results for commit bced058. ± Comparison against earlier commit e8d0513.