For those not aware since November 2017 licensed radio amateurs can register their callsign.radio internet domainname for 25€/year (incl 21% VAT). The top-level domain .radio is managed by the European Broadcasting Union, EBU.
You can choose to register your domain name via resellers (not advised if you want it easy and smoothly registered), or via the the registration website of .radio.
A little bit more technical info: they provide to use their nameservers and offer a complete web-based control panel to manage DNS records.
Having your own internet domain name allows you to host websites under you own domain as also be reachable by e-mail with your custom domain.
This website for example is also reachable via: https://on4eu.radio,
you can also drop me an e-mail via [email protected]
Offical website: nic.radio
Registration page: register.radio
