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What everyone does by default doesn't matter really here, it's that an IP owner/user can literally set the reverse to any arbitrary domain regardless if the act

by petee 2y ago

What everyone does by default doesn't matter really here, it's that an IP owner/user can literally set the reverse to any arbitrary domain regardless if the actual domain has a record for that IP. What matters is both match, thats all I meant

nalllar 2y ago
xena said "forward confirming reverse" twice which means rdns and then resolving that forward to confirm it matches.
- petee 2y ago
  I don't know if it was edited or I missed it in the first post but you're right. I'd still be surprised if an Amazon domain resolved to a residential IP