Ideas for hosty

Author: fileformat

cmd/hosty/README.md

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+# hosty
+
+Manipulate host/domain names on the command line
+
+* convert to/from punycode
+* get the public suffix
+* get the public suffix + 1
+* get the TLD
+* get the bare hostname
+* get the full hostname (aka FQDN)
+* make sure a hostname is valid
+* make sure a hostname resolves
+* make sure the TLD is valid
+* make sure the public suffix is valid
+
+* Handle trailing dot
+* Max label size is 63
+* Max FQDN is 253
+* Optional output:  exit code, blank, original