Yes — zavintl.cfd has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 zavintl.cfd has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::ac43:c772 answers · 443✓ 2606:4700:3031::6815:4cbe answers · 443	yes
www over IPv6 www.zavintl.cfd has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::6815:4cbe answers · 443✓ 2606:4700:3036::ac43:c772 answers · 443	yes
Mail servers (MX) have IPv6 No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record.	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. evelyn.ns.cloudflare.com ✓randy.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 2 redirects: HTTP 200.

https://zavintl.cfd/ via 2606:4700:3036::ac43:c772 → 302https://zavintl.cfd/admin via 2606:4700:3036::ac43:c772 → 302https://zavintl.cfd/login via 2606:4700:3036::ac43:c772 → 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/zavintl.cfd.svg)](https://aaaa.bot/zavintl.cfd)

Check again

zavintl.cfd Has IPv6

A (IPv4)	172.67.199.114 104.21.76.190
AAAA (IPv6)	2606:4700:3036::ac43:c772 2606:4700:3031::6815:4cbe

www.zavintl.cfd Has IPv6

A (IPv4)	104.21.76.190 172.67.199.114
AAAA (IPv6)	2606:4700:3031::6815:4cbe 2606:4700:3036::ac43:c772

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: zavintl.cfd
Measured 2026-11-04 20:32:48 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.199.114, 104.21.76.190
AAAA (IPv6): 2606:4700:3036::ac43:c772, 2606:4700:3031::6815:4cbe
www AAAA:    2606:4700:3031::6815:4cbe, 2606:4700:3036::ac43:c772

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: zavintl.cfd has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3036::ac43:c772: answers (TCP 443)
    2606:4700:3031::6815:4cbe: answers (TCP 443)
- www over IPv6: www.zavintl.cfd has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3031::6815:4cbe: answers (TCP 443)
    2606:4700:3036::ac43:c772: answers (TCP 443)
- Mail servers (MX) have IPv6: No MX records, so mail goes to the domain's own address (implicit MX). It 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 after 2 redirects: HTTP 200.
    https://zavintl.cfd/ via 2606:4700:3036::ac43:c772 -> HTTP 302, certificate: valid
    https://zavintl.cfd/admin via 2606:4700:3036::ac43:c772 -> HTTP 302, certificate: valid
    https://zavintl.cfd/login via 2606:4700:3036::ac43:c772 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/K6Ryp9Cs3y

Permanent link: aaaa.bot/r/K6Ryp9Cs3y · How we measure

Checked 2026-11-04 20:32:48 UTC. Full DNS report: dns.pizza/domain/zavintl.cfd · Age, certificate and blocklists: how.is/zavintl.cfd · JSON: /api/v1/zavintl.cfd