Has an IPv4 address but no IPv6 (AAAA) record. IPv6-only visitors can't reach it directly.
| Website over IPv6 vpn.unistra.fr 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 2 of 3 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. shiva.jussieu.fr ✗ns1.u-strasbg.fr ✓ns2.u-strasbg.fr ✓ | yes |
vpn.unistra.fr IPv4 only
| A (IPv4) | 130.79.200.6 |
|---|---|
| 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/j75-rvbaz1 · How we measure
Checked 2026-10-31 23:47:56 UTC. Full DNS report: dns.pizza/domain/vpn.unistra.fr · JSON: /api/v1/vpn.unistra.fr