Has an IPv4 address but no IPv6 (AAAA) record. IPv6-only visitors can't reach it directly.
| Website over IPv6 ostava.app has no AAAA record. | no |
| Mail servers (MX) have IPv6 No MX records, so mail goes to the domain's own address (implicit MX). It has no AAAA record. | no |
| Nameservers have IPv6 Couldn't find this domain's nameservers. | ? |
ostava.app IPv4 only
| A (IPv4) | 185.115.142.37 |
|---|---|
| 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/2L8goC0oAn · How we measure
Checked 2026-11-10 17:41:39 UTC. Full DNS report: dns.pizza/domain/ostava.app · Age, certificate and blocklists: how.is/ostava.app · JSON: /api/v1/ostava.app