Has an IPv4 address but no IPv6 (AAAA) record. IPv6-only visitors can't reach it directly.
Measured 2026-10-31 14:46 UTC. We reuse a result for up to a week, so we aren't testing the same site over and over. Check rapid7.com now
| Website over IPv6 rapid7.com has no AAAA record. | no |
| www over IPv6 www.rapid7.com has no AAAA record. | no |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. aspmx.l.google.com ✓alt3.aspmx.l.google.com ✓alt4.aspmx.l.google.com ✓alt1.aspmx.l.google.com ✓alt2.aspmx.l.google.com ✓ | yes |
| Nameservers have IPv6 4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. ns-1390.awsdns-45.org ✓ns-1653.awsdns-14.co.uk ✓ns-439.awsdns-54.com ✓ns-739.awsdns-28.net ✓ | yes |
First measured 2026-10-31; last confirmed 2026-10-31.
rapid7.com IPv4 only
| A (IPv4) | 3.171.100.127 3.171.100.19 3.171.100.125 3.171.100.55 |
|---|---|
| AAAA (IPv6) | none |
www.rapid7.com IPv4 only
| A (IPv4) | 3.171.100.19 3.171.100.127 3.171.100.55 3.171.100.125 |
|---|---|
| AAAA (IPv6) | none |
Visitors on IPv6-only networks (many mobile carriers) can still reach it, but only through a translator their carrier runs (NAT64). The site itself has no IPv6 address — and you can't make one up from the IPv4. Why some hosts don't offer it
Permanent link: aaaa.bot/r/K7hP0f38qI · How we measure
Checked 2026-10-31 14:46:11 UTC. Full DNS report: dns.pizza/domain/rapid7.com · JSON: /api/v1/rapid7.com