Yes — docusignappsupport.help has IPv6.

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

IPv6 readiness

Works over IPv6, with one gap: its mail servers lack IPv6.

Website over IPv6 docusignappsupport.help has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::6815:4647 answers · 443✓ 2606:4700:3035::ac43:dd17 answers · 443	yes
www over IPv6 www.docusignappsupport.help has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::ac43:dd17 answers · 443✓ 2606:4700:3030::6815:4647 answers · 443	yes
Mail servers (MX) have IPv6 None of the mail servers has an AAAA record. _dc-mx.6a3d1ee06e03.docusignappsupport.help ✗	no
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. harley.ns.cloudflare.com ✓ziggy.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 403.

https://docusignappsupport.help/ via 2606:4700:3030::6815:4647 → 403

works

What's keeping docusignappsupport.help from an A

Mail servers without IPv6
_dc-mx.6a3d1ee06e03.docusignappsupport.help has no AAAA record, so mail from IPv6-only servers can't reach it directly. If a provider runs your mail, that's their setting; if you run it, add AAAA records for these hosts.

Check again

docusignappsupport.help Has IPv6

A (IPv4)	172.67.221.23 104.21.70.71
AAAA (IPv6)	2606:4700:3030::6815:4647 2606:4700:3035::ac43:dd17

www.docusignappsupport.help Has IPv6

A (IPv4)	172.67.221.23 104.21.70.71
AAAA (IPv6)	2606:4700:3035::ac43:dd17 2606:4700:3030::6815:4647

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: docusignappsupport.help
Measured 2026-11-05 05:03:14 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.221.23, 104.21.70.71
AAAA (IPv6): 2606:4700:3030::6815:4647, 2606:4700:3035::ac43:dd17
www AAAA:    2606:4700:3035::ac43:dd17, 2606:4700:3030::6815:4647

Readiness grade B: Works over IPv6, with one gap: its mail servers lack IPv6.
- Website over IPv6: docusignappsupport.help has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3030::6815:4647: answers (TCP 443)
    2606:4700:3035::ac43:dd17: answers (TCP 443)
- www over IPv6: www.docusignappsupport.help has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3035::ac43:dd17: answers (TCP 443)
    2606:4700:3030::6815:4647: answers (TCP 443)
- Mail servers (MX) have IPv6: None of the mail servers 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 403.
    https://docusignappsupport.help/ via 2606:4700:3030::6815:4647 -> HTTP 403, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/HGCEgSJ4D6

Permanent link: aaaa.bot/r/HGCEgSJ4D6 · How we measure

Checked 2026-11-05 05:03:14 UTC. Full DNS report: dns.pizza/domain/docusignappsupport.help · Age, certificate and blocklists: how.is/docusignappsupport.help · JSON: /api/v1/docusignappsupport.help