Yes — ing-finance-de.com 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 ing-finance-de.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::6815:1e6e answers · 443✓ 2606:4700:3030::ac43:acc5 answers · 443	yes
www over IPv6 www.ing-finance-de.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::ac43:acc5 answers · 443✓ 2606:4700:3031::6815:1e6e answers · 443	yes
Mail servers (MX) have IPv6 None of the mail servers has an AAAA record. mx.zoho.eu ✗mx2.zoho.eu ✗mx3.zoho.eu ✗	no
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. kallie.ns.cloudflare.com ✓viddy.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
ing-finance-de.com didn't complete an HTTPS request over IPv6 (timed out).

https://ing-finance-de.com/ via 2606:4700:3031::6815:1e6e · timed out

What's keeping ing-finance-de.com from an A

Mail servers without IPv6
mx.zoho.eu, mx2.zoho.eu, mx3.zoho.eu have no AAAA record, so mail from IPv6-only servers can't reach them directly. If a provider runs your mail, that's their setting; if you run it, add AAAA records for these hosts.

Check again

ing-finance-de.com Has IPv6

A (IPv4)	172.67.172.197 104.21.30.110
AAAA (IPv6)	2606:4700:3031::6815:1e6e 2606:4700:3030::ac43:acc5

www.ing-finance-de.com Has IPv6

A (IPv4)	172.67.172.197 104.21.30.110
AAAA (IPv6)	2606:4700:3030::ac43:acc5 2606:4700:3031::6815:1e6e

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: ing-finance-de.com
Measured 2026-11-12 20:19:35 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.172.197, 104.21.30.110
AAAA (IPv6): 2606:4700:3031::6815:1e6e, 2606:4700:3030::ac43:acc5
www AAAA:    2606:4700:3030::ac43:acc5, 2606:4700:3031::6815:1e6e

Readiness grade B: Works over IPv6, with one gap: its mail servers lack IPv6.
- Website over IPv6: ing-finance-de.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3031::6815:1e6e: answers (TCP 443)
    2606:4700:3030::ac43:acc5: answers (TCP 443)
- www over IPv6: www.ing-finance-de.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3030::ac43:acc5: answers (TCP 443)
    2606:4700:3031::6815:1e6e: 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): ing-finance-de.com didn't complete an HTTPS request over IPv6 (timed out).
    https://ing-finance-de.com/ via 2606:4700:3031::6815:1e6e, certificate: valid (timed out)
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/Em4lwYU-qF

Permanent link: aaaa.bot/r/Em4lwYU-qF · How we measure

Checked 2026-11-12 20:19:35 UTC. Full DNS report: dns.pizza/domain/ing-finance-de.com · Age, certificate and blocklists: how.is/ing-finance-de.com · JSON: /api/v1/ing-finance-de.com