Yes — autodiscover.clemson.edu has IPv6.

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

This is a saved measurement from 2026-11-03 03:37 UTC. Check autodiscover.clemson.edu live now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 autodiscover.clemson.edu has 4 IPv6 addresses and answers on every one we tested (4 more not tested). ✓ 2603:1036:207:458::8 answers · 80✓ 2603:1036:207:45a::8 answers · 80✓ 2603:1036:207:45c::8 answers · 80✓ 2603:1036:302:4154::8 answers · 80– 2603:1036:302:4835::8 not tested– 2603:1036:302:4841::8 not tested– 2603:1036:302:505f::8 not tested– 2603:1036:302:5062::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 3 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. extns1.clemson.edu ✓extns2.clemson.edu ✓extns3.clemson.edu ✗	yes

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

https://autodiscover.clemson.edu/ via 2603:1036:207:458::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.clemson.edu.svg)](https://aaaa.bot/autodiscover.clemson.edu)

Check again

autodiscover.clemson.edu Has IPv6

Alias of	autodiscover.outlook.com → autodiscover.outlook.cloud.microsoft → acdcatm.autodiscover.mira.tm.svc.cloud.microsoft → atm.autodiscover.mira.tm.svc.cloud.microsoft
A (IPv4)	40.104.46.56 52.96.62.232 52.96.87.200 52.96.109.168 52.96.109.200 52.96.109.216 52.96.111.24 52.96.111.72
AAAA (IPv6)	2603:1036:207:458::8 2603:1036:207:45a::8 2603:1036:207:45c::8 2603:1036:302:4154::8 2603:1036:302:4835::8 2603:1036:302:4841::8 2603:1036:302:505f::8 2603:1036:302:5062::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.clemson.edu
Measured 2026-11-03 03:37:39 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    40.104.46.56, 52.96.62.232, 52.96.87.200, 52.96.109.168, 52.96.109.200, 52.96.109.216, 52.96.111.24, 52.96.111.72
AAAA (IPv6): 2603:1036:207:458::8, 2603:1036:207:45a::8, 2603:1036:207:45c::8, 2603:1036:302:4154::8, 2603:1036:302:4835::8, 2603:1036:302:4841::8, 2603:1036:302:505f::8, 2603:1036:302:5062::8

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: autodiscover.clemson.edu has 4 IPv6 addresses and answers on every one we tested (4 more not tested).
    2603:1036:207:458::8: answers (TCP 80)
    2603:1036:207:45a::8: answers (TCP 80)
    2603:1036:207:45c::8: answers (TCP 80)
    2603:1036:302:4154::8: answers (TCP 80)
    2603:1036:302:4835::8: not tested
    2603:1036:302:4841::8: not tested
    2603:1036:302:505f::8: not tested
    2603:1036:302:5062::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 3 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.clemson.edu didn't complete an HTTPS request over IPv6 (ECONNREFUSED).
    https://autodiscover.clemson.edu/ via 2603:1036:207:458::8 (ECONNREFUSED)
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/5ve5aIZoz7

Permanent link: aaaa.bot/r/5ve5aIZoz7 · How we measure

Checked 2026-11-03 03:37:39 UTC. Full DNS report: dns.pizza/domain/autodiscover.clemson.edu · Age, certificate and blocklists: how.is/autodiscover.clemson.edu · JSON: /api/v1/autodiscover.clemson.edu