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+This option List subdomains for given topdomain not in local DB!
+
+Usage:
+
+ddns -o testd.tld
+
+or
+
+ddns --serverdomain testd.tld
+
+Example of outoput below:
+
+![Image for option](https://gitlab.pm/rune/ddns/raw/commit/a29a20b58b41d5b5e79d5d6cc9149b22a14f9d44/images/wiki_image_02.png)
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