Yes — spwos.online has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 spwos.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::ac43:d67a answers · 443✓ 2606:4700:3035::6815:5623 answers · 443	yes
www over IPv6 www.spwos.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::ac43:d67a answers · 443✓ 2606:4700:3035::6815:5623 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. lia.ns.cloudflare.com ✓steven.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.

https://spwos.online/ via 2606:4700:3034::ac43:d67a → 302https://www.google.ca/maps/place/Turismo+Hotel+Casino/@-32.5085861,-73.5693222,5z/data=!4m17!1m5!2m4!1shotel+casino+argentina!5m2!5m1!1s2026-11-30!3m10!1s0x94456cb09bba4bf7:0xd5bd22dd0e402ff3!5m3!1s2026-11-30!4m1!1i2!8m2!3d-27.4640164!4d-58.8441906!15sChZob3RlbCBjYXNpbm8gYXJnZW50aW5hkgEFaG90ZWyqAVAQASoQIgxob3RlbCBjYXNpbm8oADIeEAEiGrax3IytIoY8Kgr8Nn6OPpcSonNICNU43YVMMhoQAiIWaG90ZWwgY2FzaW5vIGFyZ2VudGluYeABAA!16s%2Fg%2F11gfddh4bx?entry=ttu&g_ep=EgoyMDI2MTEwNC4wIKXMDSoASAFQAw%3D%3D via 2607:f8b0:4004:c1f::5e → 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/spwos.online.svg)](https://aaaa.bot/spwos.online)

Check again

spwos.online Has IPv6

A (IPv4)	104.21.86.35 172.67.214.122
AAAA (IPv6)	2606:4700:3034::ac43:d67a 2606:4700:3035::6815:5623

www.spwos.online Has IPv6

A (IPv4)	172.67.214.122 104.21.86.35
AAAA (IPv6)	2606:4700:3034::ac43:d67a 2606:4700:3035::6815:5623

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: spwos.online
Measured 2026-11-12 03:50:50 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.86.35, 172.67.214.122
AAAA (IPv6): 2606:4700:3034::ac43:d67a, 2606:4700:3035::6815:5623
www AAAA:    2606:4700:3034::ac43:d67a, 2606:4700:3035::6815:5623

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: spwos.online has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3034::ac43:d67a: answers (TCP 443)
    2606:4700:3035::6815:5623: answers (TCP 443)
- www over IPv6: www.spwos.online has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3034::ac43:d67a: answers (TCP 443)
    2606:4700:3035::6815:5623: 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 1 redirect: HTTP 200.
    https://spwos.online/ via 2606:4700:3034::ac43:d67a -> HTTP 302, certificate: valid
    https://www.google.ca/maps/place/Turismo+Hotel+Casino/@-32.5085861,-73.5693222,5z/data=!4m17!1m5!2m4!1shotel+casino+argentina!5m2!5m1!1s2026-11-30!3m10!1s0x94456cb09bba4bf7:0xd5bd22dd0e402ff3!5m3!1s2026-11-30!4m1!1i2!8m2!3d-27.4640164!4d-58.8441906!15sChZob3RlbCBjYXNpbm8gYXJnZW50aW5hkgEFaG90ZWyqAVAQASoQIgxob3RlbCBjYXNpbm8oADIeEAEiGrax3IytIoY8Kgr8Nn6OPpcSonNICNU43YVMMhoQAiIWaG90ZWwgY2FzaW5vIGFyZ2VudGluYeABAA!16s%2Fg%2F11gfddh4bx?entry=ttu&g_ep=EgoyMDI2MTEwNC4wIKXMDSoASAFQAw%3D%3D via 2607:f8b0:4004:c1f::5e -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/nz0p4IMzO5

Permanent link: aaaa.bot/r/nz0p4IMzO5 · How we measure

Checked 2026-11-12 03:50:50 UTC. Full DNS report: dns.pizza/domain/spwos.online · Age, certificate and blocklists: how.is/spwos.online · JSON: /api/v1/spwos.online