Yes — hellokivio.com has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 hellokivio.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::6815:2774 answers · 443✓ 2606:4700:3030::ac43:912b answers · 443	yes
www over IPv6 www.hellokivio.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::ac43:912b answers · 443✓ 2606:4700:3034::6815:2774 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. sloan.ns.cloudflare.com ✓tanner.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Redirects to www.kivio.io, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all.

https://hellokivio.com/ via 2606:4700:3034::6815:2774 → 301https://www.kivio.io/ · redirects to www.kivio.io, which has no IPv6 address

problem

Nothing keeping you from an A

A redirect leads off IPv6
Redirects to www.kivio.io, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all. Give the redirect target IPv6 too, or redirect somewhere that has it.

Check again

hellokivio.com Has IPv6

A (IPv4)	104.21.39.116 172.67.145.43
AAAA (IPv6)	2606:4700:3034::6815:2774 2606:4700:3030::ac43:912b

www.hellokivio.com Has IPv6

A (IPv4)	104.21.39.116 172.67.145.43
AAAA (IPv6)	2606:4700:3030::ac43:912b 2606:4700:3034::6815:2774

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: hellokivio.com
Measured 2026-11-02 03:46:46 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.39.116, 172.67.145.43
AAAA (IPv6): 2606:4700:3034::6815:2774, 2606:4700:3030::ac43:912b
www AAAA:    2606:4700:3030::ac43:912b, 2606:4700:3034::6815:2774

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: hellokivio.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3034::6815:2774: answers (TCP 443)
    2606:4700:3030::ac43:912b: answers (TCP 443)
- www over IPv6: www.hellokivio.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3030::ac43:912b: answers (TCP 443)
    2606:4700:3034::6815:2774: 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): Redirects to www.kivio.io, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all.
    https://hellokivio.com/ via 2606:4700:3034::6815:2774 -> HTTP 301, certificate: valid
    https://www.kivio.io/ (redirects to www.kivio.io, which has no IPv6 address)
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/TAA0Q_bEA0

Permanent link: aaaa.bot/r/TAA0Q_bEA0 · How we measure

Checked 2026-11-02 03:46:46 UTC. Full DNS report: dns.pizza/domain/hellokivio.com · JSON: /api/v1/hellokivio.com