**Ask HN: How to Verify a Subdomain?** How does one verify if a given subdomain is a valid account? For example I used to get my emails from notifications@wellsfargo.com but now almost all emails come from weird subdomains like all accounts. Checking them with the the Facebook subdomain tool doesn't bring up anything. I'm a political refugee with an incredibly abusive family (sorry TMI but think Roose Bolton level cruelty from GoT) and believe I may have been the victim of a MITM hack for email and phone but how do I go about ... ⌘ Read more