| This | Creates This |
|---|---|
| . | SOA, NS, A |
| & | NS, A |
| @ | MX, A |
| = | PTR, A |
| + | A |
| ' | TXT |
| ^ | PTR |
| C | CNAME |
| Z | SOA |
| % | (client location conditional expression, does not create any records) |
| # | (comment, does not create any records) |
| - | (used to temporarily disable A records, does not create any records) |
| : | User-defined |
| 6 | AAAA, PTR (with a patch) |
| 3 | AAAA (with a patch) |