There are domain name extensions dedicated to politics. Right after is a link to my recent article published on CircleId and which covers the year of 2018 with a few notes on registration volumes. The article is entitled "Political New gTLDs: One Year in Review" and this is the list of new gTLDs covered:
I am a new gTLD Consultant based in Paris. "New gTLD" stands for "new generic Top-Level Domains" from the ICANN new gTLD program. They are new domain name extensions such as ".consulting" (instead of ".com").