Updated dnsapi (markdown)

dnsapi.md

@@ -2907,6 +2907,30 @@ To issue a wildcard certificate, execute:
 
 Please report any issue at [Eagle3386/acme.sh/issues](https://github.com/Eagle3386/acme.sh/issues).
 
+## 143. Use Geoscaling.com DNS2
+
+Create an account at [Geoscaling](https://www.geoscaling.com/).
+
+Set your credentials as environment variables:
+
+```sh
+export GEOSCALING_Username="..."
+export GEOSCALING_Password="..."
+```
+
+To issue a certificate, execute:
+```sh
+./acme.sh --issue --dns dns_geoscaling -d example.com -d www.example.com
+```
+
+To issue a wildcard certificate, execute:
+```sh
+./acme.sh --issue --dns dns_geoscaling -d example.com -d '*.example.com'
+```
+
+The `GEOSCALING_Username` and `GEOSCALING_Password` will be saved in `~/.acme.sh/account.conf` and will be reused when needed.
+
+
 # ##################
 # Use custom API