Yes — sa-roblox.com has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 sa-roblox.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::6815:58e2 answers · 443✓ 2606:4700:3033::ac43:99b3 answers · 443	yes
www over IPv6 www.sa-roblox.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::ac43:99b3 answers · 443✓ 2606:4700:3036::6815:58e2 answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. aspmx1.migadu.com ✓aspmx2.migadu.com ✓	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. aliza.ns.cloudflare.com ✓quinton.ns.cloudflare.com ✓	yes

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

https://sa-roblox.com/ via 2606:4700:3036::6815:58e2 → 302https://roblox.com/ · redirects to roblox.com, which has no IPv6 address

problem

Nothing keeping you from an A

A redirect leads off IPv6
Redirects to roblox.com, 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

sa-roblox.com Has IPv6

A (IPv4)	104.21.88.226 172.67.153.179
AAAA (IPv6)	2606:4700:3036::6815:58e2 2606:4700:3033::ac43:99b3

www.sa-roblox.com Has IPv6

A (IPv4)	104.21.88.226 172.67.153.179
AAAA (IPv6)	2606:4700:3033::ac43:99b3 2606:4700:3036::6815:58e2

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: sa-roblox.com
Measured 2026-11-05 03:17:59 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.88.226, 172.67.153.179
AAAA (IPv6): 2606:4700:3036::6815:58e2, 2606:4700:3033::ac43:99b3
www AAAA:    2606:4700:3033::ac43:99b3, 2606:4700:3036::6815:58e2

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: sa-roblox.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3036::6815:58e2: answers (TCP 443)
    2606:4700:3033::ac43:99b3: answers (TCP 443)
- www over IPv6: www.sa-roblox.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3033::ac43:99b3: answers (TCP 443)
    2606:4700:3036::6815:58e2: 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 roblox.com, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all.
    https://sa-roblox.com/ via 2606:4700:3036::6815:58e2 -> HTTP 302, certificate: valid
    https://roblox.com/ (redirects to roblox.com, which has no IPv6 address)
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/-MpX8qq5ir

Permanent link: aaaa.bot/r/-MpX8qq5ir · How we measure

Checked 2026-11-05 03:17:59 UTC. Full DNS report: dns.pizza/domain/sa-roblox.com · Age, certificate and blocklists: how.is/sa-roblox.com · JSON: /api/v1/sa-roblox.com