diff --git a/management/templates/external-dns.html b/management/templates/external-dns.html index 9ac43f0d..6d8f677a 100644 --- a/management/templates/external-dns.html +++ b/management/templates/external-dns.html @@ -34,6 +34,15 @@
If you do so, you are responsible for keeping your DNS entries up to date! If you previously enabled DNSSEC on your domain name by setting a DS record at your registrar, you will likely have to turn it off before changing nameservers.
+ +
+
+ You may encounter zone file errors when attempting to create a TXT record with a long string.
+ RFC 4408 states a TXT record is allowed to contain multiple strings, and this technique can be used to construct records that would exceed the 255-byte maximum length.
+ You may need to adopt this technique when adding DomainKeys. Use a tool like named-checkzone
to validate your zone file.
+