Yes — eventcostcontrol.com has IPv6.

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

This is a saved measurement from 2026-11-02 00:57 UTC. Check eventcostcontrol.com live now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 eventcostcontrol.com has an AAAA record and answers on it. ✓ 2a02:4780:84::32 answers · 443	yes
www over IPv6 www.eventcostcontrol.com has an AAAA record and answers on it. ✓ 2a02:4780:84::32 answers · 443	yes
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 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. hermes.dns-parking.com ✓artemis.dns-parking.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 2 redirects: HTTP 200.

https://eventcostcontrol.com/ via 2a02:4780:84::32 → 301https://eventcostcontrol.nl/ via 2a02:4780:84::32 → 301https://www.eposconsult.nl/eventcostcontrol via 2606:4700::6812:16ba → 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/eventcostcontrol.com.svg)](https://aaaa.bot/eventcostcontrol.com)

Check again

eventcostcontrol.com Has IPv6

A (IPv4)	2.57.91.91
AAAA (IPv6)	2a02:4780:84::32

www.eventcostcontrol.com Has IPv6

Alias of	eventcostcontrol.com
A (IPv4)	2.57.91.91
AAAA (IPv6)	2a02:4780:84::32

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: eventcostcontrol.com
Measured 2026-11-02 00:57:30 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    2.57.91.91
AAAA (IPv6): 2a02:4780:84::32
www AAAA:    2a02:4780:84::32

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: eventcostcontrol.com has an AAAA record and answers on it.
    2a02:4780:84::32: answers (TCP 443)
- www over IPv6: www.eventcostcontrol.com has an AAAA record and answers on it.
    2a02:4780:84::32: answers (TCP 443)
- 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 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 after 2 redirects: HTTP 200.
    https://eventcostcontrol.com/ via 2a02:4780:84::32 -> HTTP 301, certificate: valid
    https://eventcostcontrol.nl/ via 2a02:4780:84::32 -> HTTP 301, certificate: valid
    https://www.eposconsult.nl/eventcostcontrol via 2606:4700::6812:16ba -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/MbtzU61Oiq

Permanent link: aaaa.bot/r/MbtzU61Oiq · How we measure

Checked 2026-11-02 00:57:30 UTC. Full DNS report: dns.pizza/domain/eventcostcontrol.com · JSON: /api/v1/eventcostcontrol.com