is-a-dev/domains/maintainers.json

{
    "owner": {
        "username": "is-a-dev",
        "email": "phenax5@gmail.com"
    },
    "record": {
        "URL": "https://team.is-a.dev",
        "MX": ["mail.is-a.dev"],
        "TXT": "v=spf1 mx a:mail.is-a.dev ~all"
    }
}