Yes — canoutlook.com has IPv6.

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

This is a saved measurement from 2026-11-01 16:54 UTC. Check canoutlook.com live now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 canoutlook.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::ac43:dc30 answers · 443✓ 2606:4700:3033::6815:5682 answers · 443	yes
www over IPv6 www.canoutlook.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::ac43:dc30 answers · 443✓ 2606:4700:3033::6815:5682 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. uma.ns.cloudflare.com ✓yisroel.ns.cloudflare.com ✓	yes

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

https://canoutlook.com/ via 2606:4700:3035::ac43:dc30 → 302https://www.amazon.com/stores/SpaceAid/page/F0FB67CD-CEFF-4BBA-946F-0E856F06C577?lp_asin=B0BPNK9D83&ref_=ast_bln&store_ref=bl_ast_dp_brandlogo_sto via 2600:9000:286d:5800:7:49a5:5fd6:da1 → 301https://www.amazon.com/stores/SpaceAid/page/F0FB67CD-CEFF-4BBA-946F-0E856F06C577 via 2600:9000:286d:5800:7:49a5:5fd6:da1 → 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/canoutlook.com.svg)](https://aaaa.bot/canoutlook.com)

Check again

canoutlook.com Has IPv6

A (IPv4)	104.21.86.130 172.67.220.48
AAAA (IPv6)	2606:4700:3035::ac43:dc30 2606:4700:3033::6815:5682

www.canoutlook.com Has IPv6

A (IPv4)	172.67.220.48 104.21.86.130
AAAA (IPv6)	2606:4700:3035::ac43:dc30 2606:4700:3033::6815:5682

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: canoutlook.com
Measured 2026-11-01 16:54:08 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.86.130, 172.67.220.48
AAAA (IPv6): 2606:4700:3035::ac43:dc30, 2606:4700:3033::6815:5682
www AAAA:    2606:4700:3035::ac43:dc30, 2606:4700:3033::6815:5682

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: canoutlook.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3035::ac43:dc30: answers (TCP 443)
    2606:4700:3033::6815:5682: answers (TCP 443)
- www over IPv6: www.canoutlook.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3035::ac43:dc30: answers (TCP 443)
    2606:4700:3033::6815:5682: 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://canoutlook.com/ via 2606:4700:3035::ac43:dc30 -> HTTP 302, certificate: valid
    https://www.amazon.com/stores/SpaceAid/page/F0FB67CD-CEFF-4BBA-946F-0E856F06C577?lp_asin=B0BPNK9D83&ref_=ast_bln&store_ref=bl_ast_dp_brandlogo_sto via 2600:9000:286d:5800:7:49a5:5fd6:da1 -> HTTP 301, certificate: valid
    https://www.amazon.com/stores/SpaceAid/page/F0FB67CD-CEFF-4BBA-946F-0E856F06C577 via 2600:9000:286d:5800:7:49a5:5fd6:da1 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/vjQPjJ3RhV

Permanent link: aaaa.bot/r/vjQPjJ3RhV · How we measure

Checked 2026-11-01 16:54:08 UTC. Full DNS report: dns.pizza/domain/canoutlook.com · JSON: /api/v1/canoutlook.com