ParentFull threadduggan·Not exactly; example.com and .org are reserved in RFC 2606[1]. 1.1.1.1 is not listed in the special use RFC[2], it's just an address previously unused by APNIC.[1]: https://tools.ietf.org/html/rfc2606[2]: https://tools.ietf.org/html/rfc5735View on HN