github.com/teknogeek/dnscontrol/v2@v2.10.1-0.20200227202244-ae299b55ba42/providers (about) _all activedir azuredns bind capabilities.go cloudflare cloudns config diff digitalocean dnsimple exoscale gandi gandi_v5 gcloud hexonet internetbs linode namecheap namedotcom ns1 octodns opensrs ovh providers.go route53 softlayer vultr