diff --git a/TESTS.md b/TESTS.md
index 04829e0..bf608c5 100644
--- a/TESTS.md
+++ b/TESTS.md
@@ -13,3 +13,11 @@ Casing should match on other sections if a direct match? (not required, but effi
   - www.EXample.COm + example.com = EXample.COm
   - EXample.COm + www.example.com = www.EXample.COm
   - (this should be taken care of by compression pointer logic, once implemented)
+
+Send malformed packets (both as queries and as answers):
+  - bad question count, answer count, etc
+  - bad rdata (too long, too short)
+  - proper packets, truncated
+  - randomly twiddled bits
+  - forward compression pointers
+  - compression pointers to wrong bits (throw error on non-ascii / unsafe chars)