Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 delfttechnicalservices.com has an AAAA record and answers on it. ✓ 2001:678:76c:3760:301::8 answers · 80 | yes |
| www over IPv6 www.delfttechnicalservices.com has an AAAA record and answers on it. ✓ 2001:678:76c:3760:301::8 answers · 80 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. bounce.argewebhosting.nl ✓ | yes |
| Nameservers have IPv6 3 of 3 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. ns1.argewebhosting.eu ✓ns2.argewebhosting.com ✓ns3.argewebhosting.nl ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet delfttechnicalservices.com didn't complete an HTTPS request over IPv6 (ECONNREFUSED). https://delfttechnicalservices.com/ via 2001:678:76c:3760:301::8 · ECONNREFUSED | ? |
delfttechnicalservices.com Has IPv6
| A (IPv4) | 145.131.10.225 |
|---|---|
| AAAA (IPv6) | 2001:678:76c:3760:301::8 |
www.delfttechnicalservices.com Has IPv6
| A (IPv4) | 145.131.10.225 |
|---|---|
| AAAA (IPv6) | 2001:678:76c:3760:301::8 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/ErJ2qOzZ7F · How we measure
Checked 2026-11-10 00:49:24 UTC. Full DNS report: dns.pizza/domain/delfttechnicalservices.com · Age, certificate and blocklists: how.is/delfttechnicalservices.com · JSON: /api/v1/delfttechnicalservices.com