security / dns & domain / ipv6
DNS & domain

IPv6 (AAAA)

An AAAA record points your domain to an IPv6 address, making your site reachable over the modern internet protocol.

Severity if missing
Low
Category
DNS & domain
Standard
RFC 3596

What it is

The internet is gradually moving from IPv4 (addresses like 93.184.216.34) to IPv6, which has a vastly larger address space. An AAAA record is the IPv6 equivalent of an A record — it points your domain to an IPv6 address.

Supporting IPv6 means visitors on IPv6-only networks can reach your site directly, without translation.

Why it matters

IPv6 is not a security issue, but it's a sign of a modern, well-maintained setup and improves reachability as more networks adopt it. Its absence isn't a fault — many sites still run IPv4-only — but adding it future-proofs your domain.

The risk
No AAAA record simply means the domain isn't reachable over IPv6. This is a missed improvement rather than a vulnerability.

How Pentrawl checks it

Pentrawl looks up the AAAA record for your domain and reports the IPv6 address if one is present. Its absence is reported as an informational finding, not an issue.

How to fix it

If your hosting provider supports IPv6, add an AAAA record pointing your domain to your server's IPv6 address. Your provider supplies the address.

Example AAAA record
yourdomain.com. AAAA 2606:2800:220:1:248:1893:25c8:1946
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