Paste your domains and get a plain-English verdict on each - is it resolving, is email set up, is DNSSEC broken, is your SPF valid? These are the problems that do not show up in your registrar panel, so a domain looks fine while it is silently broken.
It checks whether each domain resolves, has broken DNSSEC (SERVFAIL), valid MX/email, a correct SPF record, and where it points - the problems a registrar panel does not show.
Yes - no login required. Check up to 50 domains at once.