Yes — preview.hulu.com has IPv6.

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

This is a saved measurement from 2026-11-01 05:35 UTC. Check preview.hulu.com live now

IPv6 readiness

Works over IPv6, with one gap: www doesn't fully work over IPv6.

Website over IPv6 preview.hulu.com has 4 IPv6 addresses and answers on every one we tested (1 more not tested). ✓ 2600:1408:c400:11::17cd:6b57 answers · 443✓ 2600:1408:c400:11::17cd:6b55 answers · 443✓ 2600:1408:c400:11::17cd:6b54 answers · 443✓ 2600:1408:c400:11::17cd:6b53 answers · 443– 2600:1408:c400:11::17cd:6b56 not tested	yes
www over IPv6 www.preview.hulu.com has no AAAA record.	no
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 8 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. usw1.akam.net ✗asia2.akam.net ✗asia3.akam.net ✗ns1-210.akam.net ✓ns1-24.akam.net ✓use9.akam.net ✗aus1.akam.net ✗asia1.akam.net ✗	yes

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

https://preview.hulu.com/ via 2600:1408:c400:11::17cd:6b57 → 200

works

What's keeping preview.hulu.com from an A

Add IPv6 for www.preview.hulu.com
www.preview.hulu.com has no AAAA record. Get www's IPv6 address from whoever hosts www and add it as an AAAA record. If the same server already serves both names (and its certificate covers www), you can reuse preview.hulu.com's AAAA record(s) for www. How to add an AAAA record

Check again

preview.hulu.com Has IPv6

Alias of	wildcard-dual.hulu.com.edgekey.net → e91869.dsca.akamaiedge.net
A (IPv4)	23.212.250.17 23.212.250.8 23.212.250.13 23.212.250.5 23.212.250.25
AAAA (IPv6)	2600:1408:c400:11::17cd:6b57 2600:1408:c400:11::17cd:6b55 2600:1408:c400:11::17cd:6b54 2600:1408:c400:11::17cd:6b53 2600:1408:c400:11::17cd:6b56

www.preview.hulu.com No address

A (IPv4)	none
AAAA (IPv6)	none

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: preview.hulu.com
Measured 2026-11-01 05:35:30 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    23.212.250.17, 23.212.250.8, 23.212.250.13, 23.212.250.5, 23.212.250.25
AAAA (IPv6): 2600:1408:c400:11::17cd:6b57, 2600:1408:c400:11::17cd:6b55, 2600:1408:c400:11::17cd:6b54, 2600:1408:c400:11::17cd:6b53, 2600:1408:c400:11::17cd:6b56
www AAAA:    none

Readiness grade B: Works over IPv6, with one gap: www doesn't fully work over IPv6.
- Website over IPv6: preview.hulu.com has 4 IPv6 addresses and answers on every one we tested (1 more not tested).
    2600:1408:c400:11::17cd:6b57: answers (TCP 443)
    2600:1408:c400:11::17cd:6b55: answers (TCP 443)
    2600:1408:c400:11::17cd:6b54: answers (TCP 443)
    2600:1408:c400:11::17cd:6b53: answers (TCP 443)
    2600:1408:c400:11::17cd:6b56: not tested
- www over IPv6: www.preview.hulu.com has no AAAA record.
- 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 8 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://preview.hulu.com/ via 2600:1408:c400:11::17cd:6b57 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/6HMp7Tv2Ec

Permanent link: aaaa.bot/r/6HMp7Tv2Ec · How we measure

Checked 2026-11-01 05:35:30 UTC. Full DNS report: dns.pizza/domain/preview.hulu.com · JSON: /api/v1/preview.hulu.com