Yes — learn.konmari.com has IPv6.

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

This is a saved measurement from 2026-11-15 16:26 UTC. Check learn.konmari.com live now

IPv6 readiness

Works over IPv6, with one gap: www doesn't fully work over IPv6.

Website over IPv6 learn.konmari.com has 4 IPv6 addresses and answers on every one we tested (1 more not tested). ✓ 2606:4700::6812:e75b answers · 443✓ 2606:4700::6812:e65b answers · 443✓ 2606:4700::6812:e85b answers · 443✓ 2606:4700::6812:e95b answers · 443– 2606:4700::6812:e55b not tested	yes
www over IPv6 www.learn.konmari.com has no AAAA record.	no
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. ns2.mediatemple.net ✓ns1.mediatemple.net ✓	yes

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

https://learn.konmari.com/ via 2606:4700::6812:e75b → 200

works

What's keeping learn.konmari.com from an A

Add IPv6 for www.learn.konmari.com
www.learn.konmari.com has no AAAA record. Get www's IPv6 address from whoever hosts www and add it as an AAAA record. If the same server already serves both names (and its certificate covers www), you can reuse learn.konmari.com's AAAA record(s) for www. How to add an AAAA record

Check again

learn.konmari.com Has IPv6

Alias of	dns.vimeo.tv
A (IPv4)	104.18.229.91 104.18.233.91 104.18.232.91 104.18.230.91 104.18.231.91
AAAA (IPv6)	2606:4700::6812:e75b 2606:4700::6812:e65b 2606:4700::6812:e85b 2606:4700::6812:e95b 2606:4700::6812:e55b

www.learn.konmari.com IPv4 only

A (IPv4)	70.32.94.237
AAAA (IPv6)	none

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: learn.konmari.com
Measured 2026-11-15 16:26:17 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.18.229.91, 104.18.233.91, 104.18.232.91, 104.18.230.91, 104.18.231.91
AAAA (IPv6): 2606:4700::6812:e75b, 2606:4700::6812:e65b, 2606:4700::6812:e85b, 2606:4700::6812:e95b, 2606:4700::6812:e55b
www AAAA:    none

Readiness grade B: Works over IPv6, with one gap: www doesn't fully work over IPv6.
- Website over IPv6: learn.konmari.com has 4 IPv6 addresses and answers on every one we tested (1 more not tested).
    2606:4700::6812:e75b: answers (TCP 443)
    2606:4700::6812:e65b: answers (TCP 443)
    2606:4700::6812:e85b: answers (TCP 443)
    2606:4700::6812:e95b: answers (TCP 443)
    2606:4700::6812:e55b: not tested
- www over IPv6: www.learn.konmari.com has no AAAA record.
- 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: HTTP 200.
    https://learn.konmari.com/ via 2606:4700::6812:e75b -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/RYAxbxaGnH

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

Checked 2026-11-15 16:26:17 UTC. Full DNS report: dns.pizza/domain/learn.konmari.com · Age, certificate and blocklists: how.is/learn.konmari.com · JSON: /api/v1/learn.konmari.com