Yes — marketviewer.link has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 marketviewer.link has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::6815:2421 answers · 443✓ 2606:4700:3034::ac43:b857 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. houston.ns.cloudflare.com ✓lina.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.

https://marketviewer.link/ via 2606:4700:3033::6815:2421 → 302https://still-lab-2f45.cloudflareaccess.com/cdn-cgi/access/login/marketviewer.link?kid=dc50695a70250ee222ed0abaf4f20ef043a464f28e2f431dda53ce77c6d01beb&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.eyJ0eXBlIjoibWV0YSIsImF1ZCI6ImRjNTA2OTVhNzAyNTBlZTIyMmVkMGFiYWY0ZjIwZWYwNDNhNDY0ZjI4ZTJmNDMxZGRhNTNjZTc3YzZkMDFiZWIiLCJob3N0bmFtZSI6Im1hcmtldHZpZXdlci5saW5rIiwicmVkaXJlY3RfdXJsIjoiLyIsInNlcnZpY2VfdG9rZW5fc3RhdHVzIjpmYWxzZSwiaXNfd2FycCI6ZmFsc2UsImlzX2dhdGV3YXkiOmZhbHNlLCJleHAiOjE3OTQwOTE0MjYsIm5iZiI6MTc5NDA5MTEyNiwiaWF0IjoxNzk0MDkxMTI2LCJhdXRoX3N0YXR1cyI6Ik5PTkUiLCJtdGxzX2F1dGgiOnsiY2VydF9pc3N1ZXJfZG4iOiIiLCJjZXJ0X3NlcmlhbCI6IiIsImNlcnRfaXNzdWVyX3NraSI6IiIsImNlcnRfcHJlc2VudGVkIjpmYWxzZSwiY29tbW9uX25hbWUiOiIiLCJhdXRoX3N0YXR1cyI6Ik5PTkUifSwicmVhbF9jb3VudHJ5IjoiVVMiLCJhcHBfc2Vzc2lvbl9oYXNoIjoiOWMyMjAyNzgzM2I3OWU0ZmIyZGM5M2M5Y2U1NWM2OGE5YjBkOWEwMTgzMTQ5MDQxZTdjM2RkZmQzMmNjNjQ0YSJ9.JhDkkZu6veTGZYtqif2E8LfDtzBQcGu8KrTC2OCxOj6ChNDXo2HdBZkBpQcv7dmaz4737zzeEfmDSr-Re97bqHSKhaEZpXAko-a_NaMiEbl0QF8httcJP7quPLZq84mDgScxeOKM178cg_EuaHTGcibY_wXr3lPG1F-hLzewaazXvnY_vg_mLwhrpgKFk6OpZNvuWkGxx1GZsNLLLFX7-gtALoKtssBFXfx_7Iv7J7l5nPjlOL7cr4rRdjJorT9U4VrgGHritoGDn-XC3TEegr_aeyucG56uEySsiVj9egdO9rHalV34utJwN0C47kklCvwRtrsgRn6Mi9sH5ofADQ&redirect_url=%2F via 2606:4700:300a::6813:c31d → 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/marketviewer.link.svg)](https://aaaa.bot/marketviewer.link)

Check again

marketviewer.link Has IPv6

A (IPv4)	172.67.184.87 104.21.36.33
AAAA (IPv6)	2606:4700:3033::6815:2421 2606:4700:3034::ac43:b857

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: marketviewer.link
Measured 2026-11-07 22:38:46 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.184.87, 104.21.36.33
AAAA (IPv6): 2606:4700:3033::6815:2421, 2606:4700:3034::ac43:b857

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: marketviewer.link has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3033::6815:2421: answers (TCP 443)
    2606:4700:3034::ac43:b857: 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 1 redirect: HTTP 200.
    https://marketviewer.link/ via 2606:4700:3033::6815:2421 -> HTTP 302, certificate: valid
    https://still-lab-2f45.cloudflareaccess.com/cdn-cgi/access/login/marketviewer.link?kid=dc50695a70250ee222ed0abaf4f20ef043a464f28e2f431dda53ce77c6d01beb&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.JhDkkZu6veTGZYtqif2E8LfDtzBQcGu8KrTC2OCxOj6ChNDXo2HdBZkBpQcv7dmaz4737zzeEfmDSr-Re97bqHSKhaEZpXAko-a_NaMiEbl0QF8httcJP7quPLZq84mDgScxeOKM178cg_EuaHTGcibY_wXr3lPG1F-hLzewaazXvnY_vg_mLwhrpgKFk6OpZNvuWkGxx1GZsNLLLFX7-gtALoKtssBFXfx_7Iv7J7l5nPjlOL7cr4rRdjJorT9U4VrgGHritoGDn-XC3TEegr_aeyucG56uEySsiVj9egdO9rHalV34utJwN0C47kklCvwRtrsgRn6Mi9sH5ofADQ&redirect_url=%2F via 2606:4700:300a::6813:c31d -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/4I9lM6y-vS

Permanent link: aaaa.bot/r/4I9lM6y-vS · How we measure

Checked 2026-11-07 22:38:46 UTC. Full DNS report: dns.pizza/domain/marketviewer.link · Age, certificate and blocklists: how.is/marketviewer.link · JSON: /api/v1/marketviewer.link