Yes — xn--questoesengenhariaproduo-nbc7h.online has IPv6.

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

This is a saved measurement from 2026-11-01 04:21 UTC. Check xn--questoesengenhariaproduo-nbc7h.online live now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 xn--questoesengenhariaproduo-nbc7h.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:4d:7168:1b4c:5491:393d:7ed5 answers · 443✓ 2a02:4780:4a:a13f:3b1e:52d3:e308:89a7 answers · 443	yes
www over IPv6 www.xn--questoesengenhariaproduo-nbc7h.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:4a:2c25:8acb:5516:10d8:da3a answers · 443✓ 2a02:4780:4c:3df:3817:75ed:f0df:6f87 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. ns2.dns-parking.com ✓ns1.dns-parking.com ✓	yes

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

https://xn--questoesengenhariaproduo-nbc7h.online/ via 2a02:4780:4d:7168:1b4c:5491:393d:7ed5 → 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/xn--questoesengenhariaproduo-nbc7h.online.svg)](https://aaaa.bot/xn--questoesengenhariaproduo-nbc7h.online)

Check again

xn--questoesengenhariaproduo-nbc7h.online Has IPv6

A (IPv4)	147.79.72.197 147.79.79.53
AAAA (IPv6)	2a02:4780:4d:7168:1b4c:5491:393d:7ed5 2a02:4780:4a:a13f:3b1e:52d3:e308:89a7

www.xn--questoesengenhariaproduo-nbc7h.online Has IPv6

Alias of	www.xn--questoesengenhariaproduo-nbc7h.online.cdn.hstgr.net
A (IPv4)	147.79.72.131 147.79.79.183
AAAA (IPv6)	2a02:4780:4a:2c25:8acb:5516:10d8:da3a 2a02:4780:4c:3df:3817:75ed:f0df:6f87

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: xn--questoesengenhariaproduo-nbc7h.online
Measured 2026-11-01 04:21:12 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    147.79.72.197, 147.79.79.53
AAAA (IPv6): 2a02:4780:4d:7168:1b4c:5491:393d:7ed5, 2a02:4780:4a:a13f:3b1e:52d3:e308:89a7
www AAAA:    2a02:4780:4a:2c25:8acb:5516:10d8:da3a, 2a02:4780:4c:3df:3817:75ed:f0df:6f87

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: xn--questoesengenhariaproduo-nbc7h.online has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:4d:7168:1b4c:5491:393d:7ed5: answers (TCP 443)
    2a02:4780:4a:a13f:3b1e:52d3:e308:89a7: answers (TCP 443)
- www over IPv6: www.xn--questoesengenhariaproduo-nbc7h.online has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:4a:2c25:8acb:5516:10d8:da3a: answers (TCP 443)
    2a02:4780:4c:3df:3817:75ed:f0df:6f87: 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 200.
    https://xn--questoesengenhariaproduo-nbc7h.online/ via 2a02:4780:4d:7168:1b4c:5491:393d:7ed5 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/6Vn1Qvj8Qi

Permanent link: aaaa.bot/r/6Vn1Qvj8Qi · How we measure

Checked 2026-11-01 04:21:12 UTC. Full DNS report: dns.pizza/domain/xn--questoesengenhariaproduo-nbc7h.online · JSON: /api/v1/xn--questoesengenhariaproduo-nbc7h.online