# Cert Manager dynu ACME webhook Webhook to get a certificate for dynu dns provider ### Running the test suite All DNS providers **must** run the DNS01 provider conformance testing suite, else they will have undetermined behaviour when used with cert-manager. **It is essential that you configure and run the test suite when creating a DNS01 webhook.** You can run the test suite with: ```bash $ TEST_ZONE_NAME=example.com go test . ```