Yes — i8card.com has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 i8card.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::6815:5a0c answers · 443✓ 2606:4700:3031::ac43:c14d answers · 443	yes
www over IPv6 www.i8card.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::ac43:c14d answers · 443✓ 2606:4700:3031::6815:5a0c 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. alexandra.ns.cloudflare.com ✓clint.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 403.

https://i8card.com/ via 2606:4700:3031::6815:5a0c → 403

works

Nothing keeping you from an A

Nothing to fix
Show it off: add the badge to your README.
[![IPv6](https://aaaa.bot/badge/i8card.com.svg)](https://aaaa.bot/i8card.com)

Check again

i8card.com Has IPv6

A (IPv4)	104.21.90.12 172.67.193.77
AAAA (IPv6)	2606:4700:3031::6815:5a0c 2606:4700:3031::ac43:c14d

www.i8card.com Has IPv6

A (IPv4)	172.67.193.77 104.21.90.12
AAAA (IPv6)	2606:4700:3031::ac43:c14d 2606:4700:3031::6815:5a0c

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: i8card.com
Measured 2026-11-05 17:04:26 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.90.12, 172.67.193.77
AAAA (IPv6): 2606:4700:3031::6815:5a0c, 2606:4700:3031::ac43:c14d
www AAAA:    2606:4700:3031::ac43:c14d, 2606:4700:3031::6815:5a0c

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: i8card.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3031::6815:5a0c: answers (TCP 443)
    2606:4700:3031::ac43:c14d: answers (TCP 443)
- www over IPv6: www.i8card.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3031::ac43:c14d: answers (TCP 443)
    2606:4700:3031::6815:5a0c: 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: HTTP 403.
    https://i8card.com/ via 2606:4700:3031::6815:5a0c -> HTTP 403, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/UoO-hj-uli

Permanent link: aaaa.bot/r/UoO-hj-uli · How we measure

Checked 2026-11-05 17:04:26 UTC. Full DNS report: dns.pizza/domain/i8card.com · Age, certificate and blocklists: how.is/i8card.com · JSON: /api/v1/i8card.com