Particularly owners of custom domains, do you find your custom domain is allowed more often than not or do you run into the same problem?

I’ve never had my own custom domain be blocked for signing up at a service personally.

Some articles on the topic, for those who prefer text to video:

https://www.aljazeera.com/news/2025/11/12/as-the-dams-feeding-tehran-run-dry-iran-struggles-with-a-dire-water-crisis

https://www.bbc.com/news/articles/cy4p2yzmem0o

https://www.forbes.com/sites/kavehmadani/2025/11/16/in-drought-stricken-iran-nature-is-doing-what-sanctions-and-airstrikes-could-not/

https://www.nytimes.com/2025/11/09/world/middleeast/iran-water-rationing-drought.html