what is this?
nip.overture.bar is a DNS service that returns the IP address embedded in the hostname.
hostname formats
5.231.119.87.nip.overture.bar = 5.231.119.87
5-231-119-87.nip.overture.bar = 5.231.119.87
www.5.231.119.87.nip.overture.bar = 5.231.119.87
www.5-231-119-87.nip.overture.bar = 5.231.119.87
ipv6
IPv6 addresses are supported using dashes.
--1.nip.overture.bar = ::1
examples
5.231.119.87.nip.overture.bar
5-231-119-87.nip.overture.bar
www.5.231.119.87.nip.overture.bar
www.sub.5-231-119-87.nip.overture.bar
test it
ping 1.1.1.1.nip.overture.bar
dig 8.8.8.8.nip.overture.bar
dig @ns1.nip.overture.bar 1.1.1.1.nip.overture.bar
authoritative nameservers
ns1.nip.overture.bar
ns2.nip.overture.bar
about
This service runs the open-source sslip.io DNS server.