Yes — us.bancoestado.cl has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
us.bancoestado.cl has 2 IPv6 addresses and answers on every one we tested.
✓ 2600:1408:ec00:9::1730:cbe6 answers · 443✓ 2600:1408:ec00:9::1730:cbf3 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
6 of 6 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
a28-66.akam.net ✓a24-64.akam.net ✓a3-66.akam.net ✓a11-66.akam.net ✓a1-66.akam.net ✓a10-64.akam.net ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.
https://us.bancoestado.cl/ via 2600:1408:ec00:9::1730:cbe6 → 302https://us.bancoestado.cl/Backoffice/login.aspx via 2600:1408:ec00:9::1730:cbe6 → 200
works
 Which outside scripts, fonts, payments or chat us.bancoestado.cl loads from have no IPv6.
 Load us.bancoestado.cl over IPv6 from up to six other places — a second opinion.

Nothing keeping you from an A

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

Check again

us.bancoestado.cl  Has IPv6

Alias ofus.bancoestado.cl.edgekey.net → e78658.dscb.akamaiedge.net
A (IPv4)23.48.203.50
23.48.203.42
AAAA (IPv6)2600:1408:ec00:9::1730:cbe6
2600:1408:ec00:9::1730:cbf3

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

 Permanent link: aaaa.bot/r/C3U-WXMX1z · How we measure

Checked 2026-11-15 18:18:30 UTC. Full DNS report: dns.pizza/domain/us.bancoestado.cl · Age, certificate and blocklists: how.is/us.bancoestado.cl · JSON: /api/v1/us.bancoestado.cl