Yes — ducustomerservices.com has IPv6.

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

Measured 2026-11-10 21:37 UTC. We reuse a result for up to a week, so we aren't testing the same site over and over. Check ducustomerservices.com now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 ducustomerservices.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::ac43:b43a answers · 443✓ 2606:4700:3036::6815:23db answers · 443	yes
www over IPv6 www.ducustomerservices.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::ac43:b43a answers · 443✓ 2606:4700:3036::6815:23db answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. mx2.hostinger.com ✓mx1.hostinger.com ✓	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. kami.ns.cloudflare.com ✓seth.ns.cloudflare.com ✓	yes

First measured 2026-11-10; last confirmed 2026-11-10.

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

https://ducustomerservices.com/ via 2606:4700:3031::ac43:b43a → 200

works

Nothing keeping you from an A

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

Check again

ducustomerservices.com Has IPv6

A (IPv4)	172.67.180.58 104.21.35.219
AAAA (IPv6)	2606:4700:3031::ac43:b43a 2606:4700:3036::6815:23db

www.ducustomerservices.com Has IPv6

A (IPv4)	104.21.35.219 172.67.180.58
AAAA (IPv6)	2606:4700:3031::ac43:b43a 2606:4700:3036::6815:23db

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: ducustomerservices.com
Measured 2026-11-10 21:37:40 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.180.58, 104.21.35.219
AAAA (IPv6): 2606:4700:3031::ac43:b43a, 2606:4700:3036::6815:23db
www AAAA:    2606:4700:3031::ac43:b43a, 2606:4700:3036::6815:23db

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: ducustomerservices.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3031::ac43:b43a: answers (TCP 443)
    2606:4700:3036::6815:23db: answers (TCP 443)
- www over IPv6: www.ducustomerservices.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3031::ac43:b43a: answers (TCP 443)
    2606:4700:3036::6815:23db: answers (TCP 443)
- Mail servers (MX) have IPv6: Every mail server has an AAAA record.
- Nameservers have IPv6: 2 of 2 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://ducustomerservices.com/ via 2606:4700:3031::ac43:b43a -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/tUOJ1OgRMM

Permanent link: aaaa.bot/r/tUOJ1OgRMM · How we measure

Checked 2026-11-10 21:37:40 UTC. Full DNS report: dns.pizza/domain/ducustomerservices.com · Age, certificate and blocklists: how.is/ducustomerservices.com · JSON: /api/v1/ducustomerservices.com