About AAAA Record Lookup
AAAA records work like A records but for IPv6. If users or monitoring systems expect IPv6 and no AAAA exists, connections may fail on IPv6-only paths.
Check IPv6 (AAAA) addresses published for a hostname.
AAAA records work like A records but for IPv6. If users or monitoring systems expect IPv6 and no AAAA exists, connections may fail on IPv6-only paths.
Not always, but publishing AAAA is recommended if your hosting supports IPv6 so dual-stack clients can connect natively.