CoreDNS: rewrite-plugin EDNS0 response-revert nil-pointer panic (remote DoS) when a downstream plugin returns a response with no OPT record

...

Legal Robot: Missing link to TOTP manual enroll option

While going live with additional 2FA options, a security researcher discovered that during TOTP enrollment, only a barcode was displayed to users, no TOTP manual enroll option with a printed base32 secret was provided for non-smartphone users...