hipio maps <anything>.<IP Address>.<domain> to the corresponding <IP Address>, e.g. 127.0.0.1.<domain> maps to 127.0.0.1
This is a stand-alone alternative to xip.io and nip.io, no PowerDNS required.
And it has tests.
hipio - Wildcard DNS Server for any IP Address
Usage: hipio DOMAIN [PORT] [--es URL] [-a RECORD] [--ns RECORD]
--soa-email EMAIL
hipio maps <anything>.<IP Address>.<domain> to the corresponding <IP Address>,
e.g. 127.0.0.1.<domain> maps to 127.0.0.1
Available options:
-h,--help Show this help text
DOMAIN Root wildcard domain.
PORT Listening port. (default: 53)
--es URL Elasticsearch URL for Logging. Set `ES_USER` and
`ES_PASS` environment variables for Basic Auth.
-a RECORD A record for DOMAIN
--ns RECORD NS record for DOMAIN
--soa-email EMAIL Email address for SOA record. Example:
admin.example.com