Yes — email.nyu.edu has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
email.nyu.edu has 4 IPv6 addresses and answers on every one we tested (4 more not tested).
✓ 2600:9000:2501:7200:16:2450:51c0:93a1 answers · 443✓ 2600:9000:2501:9800:16:2450:51c0:93a1 answers · 443✓ 2600:9000:2501:4a00:16:2450:51c0:93a1 answers · 443✓ 2600:9000:2501:e800:16:2450:51c0:93a1 answers · 443– 2600:9000:2501:7000:16:2450:51c0:93a1 not tested– 2600:9000:2501:d600:16:2450:51c0:93a1 not tested– 2600:9000:2501:8400:16:2450:51c0:93a1 not tested– 2600:9000:2501:c400:16:2450:51c0:93a1 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.
ns4.nyu.edu ✗ns2.nyu.org ✓ns1.nyu.net ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 4 redirects: HTTP 200.
https://email.nyu.edu/ via 2600:9000:2501:7200:16:2450:51c0:93a1 → 302https://mail.google.com/a/nyu.edu via 2607:f8b0:4004:c1b::13 → 302https://www.google.com/a/nyu.edu/ServiceLogin?service=mail&passive=true&continue=https://mail.google.com/mail/&ss=1&ltmpl=default&ltmplcache=2&emr=1&osid=1# via 2001:4860:482b:7700:: → 302https://accounts.google.com/samlredirect?continue=https%3A%2F%2Fmail.google.com%2Fmail%2F&sso_profile=inboundSamlSsoProfiles%2F03a14e4u3zlpreo via 2607:f8b0:4004:c29::54 → 302https://login.microsoftonline.com/665be5ef-3fc6-401b-b6c4-401a9d9c7b72/saml2?SAMLRequest=lZJfT8IwFMW/ytJ3tq6bgA0bWTAmS9QYQB98MaW7QJOunb0d/vn0jomKPmB8be/pOed3O5m%2B1DrYgUNlTUbikJIAjLSVMpuM3C0vB2MyzScoas0aXrR%2Ba%2Bbw1AL6oBMa5B83GWmd4VagQm5EDci95Ivi%2BoqzkPLGWW%2Bl1SQoEMH5zmpmDbY1uAW4nZJwN7/KyNb7BnkUCSltazyGG2s3GkJp62hv45qIJiJOIW2TN904sN0okuDSOgl9tIyshUYgQXmRkcchG7FVNYypoJ2OJsloxOjZeixW4woY7ZqWeCsQ1Q6%2BhYgtlAa9MD4jjLLhII4HNFnSlLNznp6FKaMPJLj/JNb1Iwc%2BvBe7YzCnuYhPGn2HWvjT4/sTVQ3W/SgH45V/Jfn/qU2i47hfy73pni8vbq1W8jUotLbPMwfCd2y8a%2BHviHEY/45YC6WLqnKASKL84PvzG%2BXv&RelayState=b.z6IDjUow3MzI3SkoxMzRINDAwTjQwNjY3NzIwTbNITLJISTUyMBCSzSgpKSi20tfPTczM0UvPz0_PSdVLzs8F8_UlGABr1RNr via 2603:1036:3000:f8::2 → 200
works
 Load email.nyu.edu 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/email.nyu.edu.svg)](https://aaaa.bot/email.nyu.edu)

Check again

email.nyu.edu  Has IPv6

Alias ofd2668vs6wprm13.cloudfront.net
A (IPv4)18.154.227.85
18.154.227.118
18.154.227.34
18.154.227.17
AAAA (IPv6)2600:9000:2501:7200:16:2450:51c0:93a1
2600:9000:2501:9800:16:2450:51c0:93a1
2600:9000:2501:4a00:16:2450:51c0:93a1
2600:9000:2501:e800:16:2450:51c0:93a1
2600:9000:2501:7000:16:2450:51c0:93a1
2600:9000:2501:d600:16:2450:51c0:93a1
2600:9000:2501:8400:16:2450:51c0:93a1
2600:9000:2501:c400:16:2450:51c0:93a1

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/Cu56dKGfxz · How we measure

Checked 2026-11-03 04:29:45 UTC. Full DNS report: dns.pizza/domain/email.nyu.edu · Age, certificate and blocklists: how.is/email.nyu.edu · JSON: /api/v1/email.nyu.edu