Has an IPv4 address but no IPv6 (AAAA) record. IPv6-only visitors can't reach it directly.
railway.com IPv4 only
| A (IPv4) | 69.46.46.46 |
|---|---|
| AAAA (IPv6) | none |
www.railway.com IPv4 only
| Alias of | sq9mqybo.up.railway.app |
|---|---|
| A (IPv4) | 69.46.46.46 |
| 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 2026-10-30 00:13:50 UTC. Full DNS report: dns.pizza/domain/railway.com · JSON: /api/v1/railway.com