Yes — autodiscover.urosario.edu.co has IPv6.

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

This is a saved measurement from 2026-11-13 03:03 UTC. Check autodiscover.urosario.edu.co live now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 autodiscover.urosario.edu.co has 4 IPv6 addresses and answers on every one we tested (3 more not tested). ✓ 2603:1036:5:44f::8 answers · 80✓ 2603:1036:5:180b::8 answers · 80✓ 2603:1036:302:4155::8 answers · 80✓ 2603:1036:303:3800::8 answers · 80– 2603:1036:303:3c28::8 not tested– 2603:1036:308:282a::8 not tested– 2603:1036:311:1002::8 not tested	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 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. ans2co.cirion.live ✓juno.impsat.net.co ✗ns1.impsat.net.co ✗ans1co.cirion.live ✓	yes

HTTPS over IPv6 · not part of the grade yet
autodiscover.urosario.edu.co didn't complete an HTTPS request over IPv6 (ECONNREFUSED).

https://autodiscover.urosario.edu.co/ via 2603:1036:5:44f::8 · ECONNREFUSED

Nothing keeping you from an A

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

Check again

autodiscover.urosario.edu.co Has IPv6

Alias of	autodiscover.outlook.com → autodiscover.outlook.cloud.microsoft → fs.autodiscover.mira.tm.svc.cloud.microsoft
A (IPv4)	40.99.226.72 40.99.227.168 40.104.228.232 52.96.119.184 52.96.181.40 52.96.229.216 52.97.19.152 52.97.101.200
AAAA (IPv6)	2603:1036:5:44f::8 2603:1036:5:180b::8 2603:1036:302:4155::8 2603:1036:303:3800::8 2603:1036:303:3c28::8 2603:1036:308:282a::8 2603:1036:311:1002::8

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: autodiscover.urosario.edu.co
Measured 2026-11-13 03:03:10 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    40.99.226.72, 40.99.227.168, 40.104.228.232, 52.96.119.184, 52.96.181.40, 52.96.229.216, 52.97.19.152, 52.97.101.200
AAAA (IPv6): 2603:1036:5:44f::8, 2603:1036:5:180b::8, 2603:1036:302:4155::8, 2603:1036:303:3800::8, 2603:1036:303:3c28::8, 2603:1036:308:282a::8, 2603:1036:311:1002::8

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: autodiscover.urosario.edu.co has 4 IPv6 addresses and answers on every one we tested (3 more not tested).
    2603:1036:5:44f::8: answers (TCP 80)
    2603:1036:5:180b::8: answers (TCP 80)
    2603:1036:302:4155::8: answers (TCP 80)
    2603:1036:303:3800::8: answers (TCP 80)
    2603:1036:303:3c28::8: not tested
    2603:1036:308:282a::8: not tested
    2603:1036:311:1002::8: not tested
- 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 4 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): autodiscover.urosario.edu.co didn't complete an HTTPS request over IPv6 (ECONNREFUSED).
    https://autodiscover.urosario.edu.co/ via 2603:1036:5:44f::8 (ECONNREFUSED)
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/OfVujHuy20

Permanent link: aaaa.bot/r/OfVujHuy20 · How we measure

Checked 2026-11-13 03:03:10 UTC. Full DNS report: dns.pizza/domain/autodiscover.urosario.edu.co · Age, certificate and blocklists: how.is/autodiscover.urosario.edu.co · JSON: /api/v1/autodiscover.urosario.edu.co