Has an IPv4 address but no IPv6 (AAAA) record. IPv6-only visitors can't reach it directly.
| Website over IPv6 ff4ucomsystem.tech has no AAAA record. | no |
| www over IPv6 www.ff4ucomsystem.tech 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 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. ns1.crazydomains.com ✓ns2.crazydomains.com ✓ | yes |
ff4ucomsystem.tech IPv4 only
| A (IPv4) | 77.37.45.182 |
|---|---|
| AAAA (IPv6) | none |
www.ff4ucomsystem.tech IPv4 only
| A (IPv4) | 77.37.45.182 |
|---|---|
| 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/XDFGyqhB8A · How we measure
Checked 2026-11-11 09:19:13 UTC. Full DNS report: dns.pizza/domain/ff4ucomsystem.tech · Age, certificate and blocklists: how.is/ff4ucomsystem.tech · JSON: /api/v1/ff4ucomsystem.tech