Yes — buyerinsight.reviews has IPv6.

Has both IPv4 (A) and IPv6 (AAAA) addresses.

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 buyerinsight.reviews has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::6815:5a77 answers · 443✓ 2606:4700:3035::ac43:c868 answers · 443	yes
www over IPv6 www.buyerinsight.reviews has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::6815:5a77 answers · 443✓ 2606:4700:3035::ac43:c868 answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. route3.mx.cloudflare.net ✓route1.mx.cloudflare.net ✓route2.mx.cloudflare.net ✓	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. lex.ns.cloudflare.com ✓mona.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 200.

https://buyerinsight.reviews/ via 2606:4700:3034::6815:5a77 → 200

works

Nothing keeping you from an A

Nothing to fix
Show it off: add the badge to your README.
[![IPv6](https://aaaa.bot/badge/buyerinsight.reviews.svg)](https://aaaa.bot/buyerinsight.reviews)

Check again

buyerinsight.reviews Has IPv6

A (IPv4)	104.21.90.119 172.67.200.104
AAAA (IPv6)	2606:4700:3034::6815:5a77 2606:4700:3035::ac43:c868

www.buyerinsight.reviews Has IPv6

A (IPv4)	172.67.200.104 104.21.90.119
AAAA (IPv6)	2606:4700:3034::6815:5a77 2606:4700:3035::ac43:c868

Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).

Copy the evidence — a citation-ready record of this measurement

IPv6 measurement: buyerinsight.reviews
Measured 2026-11-04 00:31:46 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.90.119, 172.67.200.104
AAAA (IPv6): 2606:4700:3034::6815:5a77, 2606:4700:3035::ac43:c868
www AAAA:    2606:4700:3034::6815:5a77, 2606:4700:3035::ac43:c868

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: buyerinsight.reviews has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3034::6815:5a77: answers (TCP 443)
    2606:4700:3035::ac43:c868: answers (TCP 443)
- www over IPv6: www.buyerinsight.reviews has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3034::6815:5a77: answers (TCP 443)
    2606:4700:3035::ac43:c868: answers (TCP 443)
- Mail servers (MX) have IPv6: Every mail server has an AAAA record.
- Nameservers have IPv6: 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.

Reachability = a TCP connection opened on port 443 (or 80).

HTTPS over IPv6 (not graded): Loads over IPv6 with a valid certificate: HTTP 200.
    https://buyerinsight.reviews/ via 2606:4700:3034::6815:5a77 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/oK9pmBHg7b

Permanent link: aaaa.bot/r/oK9pmBHg7b · How we measure

Checked 2026-11-04 00:31:46 UTC. Full DNS report: dns.pizza/domain/buyerinsight.reviews · Age, certificate and blocklists: how.is/buyerinsight.reviews · JSON: /api/v1/buyerinsight.reviews