diff --git a/dnsapi.md b/dnsapi.md
index b621893..40a64a8 100644
--- a/dnsapi.md
+++ b/dnsapi.md
@@ -1391,6 +1391,7 @@ If you find any bugs of deSEC.io  API, please report here: https://github.com/Ne
 
 
 ## 72. Use OpenProvider API
+<a name="dns_openprovider" />
 
 First, you need to enable API access and retrieve your password hash on https://rcp.openprovider.eu/account/dashboard.php
 
@@ -1406,6 +1407,7 @@ export OPENPROVIDER_PASSWORDHASH='xxx'
 If you find any bugs of OpenProvider dns API, please report here: https://github.com/Neilpang/acme.sh/issues/2104
 
 ## 73. Use MaraDNS API
+<a name="dns_maradns" />
 
 Make sure you've configured MaraDNS properly and setup a zone file for your domain. See [`csv2(5)`](https://manpages.debian.org/stretch/maradns/csv2.5.en.html).
 
@@ -1429,24 +1431,26 @@ Issuing a certificate:
 If you find any bugs of MaraDNS DNS API, please report here: https://github.com/Neilpang/acme.sh/issues/2072
 
 ## 74. Use Hetzner API
+<a name="dns_hetzner" />
 
 Get the API Token:
 Use [dnsConsole](https://dns.hetzner.com/) to create your hetzner api token.
 
 Issuing a certificate (using letsencrypt):
 ```sh
-export HETZNER_Token="xxxx" 
+export HETZNER_Token="<token>" 
 ./acme.sh --issue --dns dns_hetzner -d example.com -d  www.example.com --server letsencrypt
 ```
 
 ## 75. Use DDNSS.de API
+<a name="dns_ddnss" />
 
 First create an account at https://ddnss.de. After that create a new host record.
-In the defenition for the host make sure to set the checkbox for "Wildcard" and for "TXT".
+In the definition for the host make sure to set the checkbox for "Wildcard" and for "TXT".
 
 Note your Api Key (aka "Update Key") displayed at ddnss.de and export in DDNSS_Token variable
 ```sh
-export DDNSS_Token="e4155767few8erwf59353633tz342ce85werddc99432"
+export DDNSS_Token="<token>"
 ```
 **Note: Every Cert needs it own Update Key, if you already use the Update Key please generate a new one and export to DDNSS_Token before issue a new Cert. **
 
@@ -1459,6 +1463,7 @@ After that you can issue a new certificate:
 If you find any bugs of ddnss.de API, please report here: https://github.com/Neilpang/acme.sh/issues/2230
 
 ## 76. Use NLnetLabs NSD
+<a name="dns_nsd" />
 
 You need to export two variables. Your zonefile which the script will automatically edit:
 ```sh