Yes — sparkasse-leasing.info has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 sparkasse-leasing.info has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::6815:602f answers · 443✓ 2606:4700:3035::ac43:ad04 answers · 443	yes
www over IPv6 www.sparkasse-leasing.info has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::ac43:ad04 answers · 443✓ 2606:4700:3036::6815:602f answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. route1.mx.cloudflare.net ✓route2.mx.cloudflare.net ✓route3.mx.cloudflare.net ✓	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. seamus.ns.cloudflare.com ✓ursula.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
sparkasse-leasing.info didn't complete an HTTPS request over IPv6 (timed out).

https://sparkasse-leasing.info/ via 2606:4700:3036::6815:602f · timed out

Nothing keeping you from an A

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

Check again

sparkasse-leasing.info Has IPv6

A (IPv4)	104.21.96.47 172.67.173.4
AAAA (IPv6)	2606:4700:3036::6815:602f 2606:4700:3035::ac43:ad04

www.sparkasse-leasing.info Has IPv6

A (IPv4)	104.21.96.47 172.67.173.4
AAAA (IPv6)	2606:4700:3035::ac43:ad04 2606:4700:3036::6815:602f

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: sparkasse-leasing.info
Measured 2026-10-31 15:33:08 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.96.47, 172.67.173.4
AAAA (IPv6): 2606:4700:3036::6815:602f, 2606:4700:3035::ac43:ad04
www AAAA:    2606:4700:3035::ac43:ad04, 2606:4700:3036::6815:602f

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: sparkasse-leasing.info has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3036::6815:602f: answers (TCP 443)
    2606:4700:3035::ac43:ad04: answers (TCP 443)
- www over IPv6: www.sparkasse-leasing.info has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3035::ac43:ad04: answers (TCP 443)
    2606:4700:3036::6815:602f: 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): sparkasse-leasing.info didn't complete an HTTPS request over IPv6 (timed out).
    https://sparkasse-leasing.info/ via 2606:4700:3036::6815:602f, certificate: valid (timed out)
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/cG_fLw4sGn

Permanent link: aaaa.bot/r/cG_fLw4sGn · How we measure

Checked 2026-10-31 15:33:08 UTC. Full DNS report: dns.pizza/domain/sparkasse-leasing.info · JSON: /api/v1/sparkasse-leasing.info