Has an IPv4 address but no IPv6 (AAAA) record. IPv6-only visitors can't reach it directly.
vercel.com IPv4 only
| A (IPv4) | 64.239.109.1 64.239.109.193 |
|---|---|
| AAAA (IPv6) | none |
www.vercel.com IPv4 only
| A (IPv4) | 64.239.123.129 64.239.123.193 |
|---|---|
| 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.
If it's your site: an AAAA record has to point at an IPv6 address your hosting provider gives you — you can't make one up from the IPv4. How to add one · Why some hosts don't offer it
Checked 2026-10-29 23:23:20 UTC. Full DNS report: dns.pizza/domain/vercel.com · JSON: /api/v1/vercel.com