Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 synergyservicestx.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::ac43:d145 answers · 443✓ 2606:4700:3031::6815:55bb answers · 443 | yes |
| www over IPv6 www.synergyservicestx.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::6815:55bb answers · 443✓ 2606:4700:3032::ac43:d145 answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. aspmx.l.google.com ✓alt3.aspmx.l.google.com ✓alt4.aspmx.l.google.com ✓alt1.aspmx.l.google.com ✓alt2.aspmx.l.google.com ✓ | yes |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. john.ns.cloudflare.com ✓sierra.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Redirects to synergycommercialservices.com, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all. https://synergyservicestx.com/ via 2606:4700:3032::ac43:d145 → 301https://synergycommercialservices.com/ · redirects to synergycommercialservices.com, which has no IPv6 address | problem |
synergyservicestx.com Has IPv6
| A (IPv4) | 172.67.209.69 104.21.85.187 |
|---|---|
| AAAA (IPv6) | 2606:4700:3032::ac43:d145 2606:4700:3031::6815:55bb |
www.synergyservicestx.com Has IPv6
| A (IPv4) | 172.67.209.69 104.21.85.187 |
|---|---|
| AAAA (IPv6) | 2606:4700:3031::6815:55bb 2606:4700:3032::ac43:d145 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/A8IMlht8Jw · How we measure
Checked 2026-11-02 12:48:35 UTC. Full DNS report: dns.pizza/domain/synergyservicestx.com · JSON: /api/v1/synergyservicestx.com