Yes — roomcast.markets has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 roomcast.markets has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::ac43:a012 answers · 443✓ 2606:4700:3033::6815:ea7 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. max.ns.cloudflare.com ✓ruth.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://roomcast.markets/ via 2606:4700:3033::ac43:a012 → 302https://codeiverse.cloudflareaccess.com/cdn-cgi/access/login/roomcast.markets?kid=0df8a7e082ec75abdf84c072ccdd54c522ecc51508a931568733f2c346d17c4b&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijk5YjViMmIwNDk5NGU4Njc4YmViOThkNTEzMzNlZTQxYzg4MjM3YjE2Nzg3OTRjNzg2OTY0OGMyY2ZmOTM1YzEifQ.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.Cu9YeZlXmyZ-unKvzVMmyrOtWu6WP1Se-AkWqYy8avQB636AKuN0Turq-2DDgsms_Pb13I2QjlALR3k8L5ijE2YR9i1lZooLStGIVMSARZzc_vhziiohXvVWMN2PUiXHEI7InxjEOCPQz0do01pUkZ3YcfDMuv5i7p1B00RfOogqkDIEddYZSgodVEYmfw8zbys_Tu_F5eaUVkT37WiKkZ5rpUkqxvuROioziSx7xOSwzfjWuiPHbd_1PiyALLYoJLoQkhKN5s05_6Vc6u4hC6RDSGLMCMBHstoo56phQOiQdwzU7EDSy3ZXB6YfeivrjseTbrxGrsCnyuEdY3FaBQ&redirect_url=%2F via 2606:4700:300a::6813:c21d → 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/roomcast.markets.svg)](https://aaaa.bot/roomcast.markets)

Check again

roomcast.markets Has IPv6

A (IPv4)	104.21.14.167 172.67.160.18
AAAA (IPv6)	2606:4700:3033::ac43:a012 2606:4700:3033::6815:ea7

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: roomcast.markets
Measured 2026-11-01 19:23:44 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.14.167, 172.67.160.18
AAAA (IPv6): 2606:4700:3033::ac43:a012, 2606:4700:3033::6815:ea7

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: roomcast.markets has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3033::ac43:a012: answers (TCP 443)
    2606:4700:3033::6815:ea7: 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://roomcast.markets/ via 2606:4700:3033::ac43:a012 -> HTTP 302, certificate: valid
    https://codeiverse.cloudflareaccess.com/cdn-cgi/access/login/roomcast.markets?kid=0df8a7e082ec75abdf84c072ccdd54c522ecc51508a931568733f2c346d17c4b&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijk5YjViMmIwNDk5NGU4Njc4YmViOThkNTEzMzNlZTQxYzg4MjM3YjE2Nzg3OTRjNzg2OTY0OGMyY2ZmOTM1YzEifQ.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.Cu9YeZlXmyZ-unKvzVMmyrOtWu6WP1Se-AkWqYy8avQB636AKuN0Turq-2DDgsms_Pb13I2QjlALR3k8L5ijE2YR9i1lZooLStGIVMSARZzc_vhziiohXvVWMN2PUiXHEI7InxjEOCPQz0do01pUkZ3YcfDMuv5i7p1B00RfOogqkDIEddYZSgodVEYmfw8zbys_Tu_F5eaUVkT37WiKkZ5rpUkqxvuROioziSx7xOSwzfjWuiPHbd_1PiyALLYoJLoQkhKN5s05_6Vc6u4hC6RDSGLMCMBHstoo56phQOiQdwzU7EDSy3ZXB6YfeivrjseTbrxGrsCnyuEdY3FaBQ&redirect_url=%2F via 2606:4700:300a::6813:c21d -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/HvrITR6GCd

Permanent link: aaaa.bot/r/HvrITR6GCd · How we measure

Checked 2026-11-01 19:23:44 UTC. Full DNS report: dns.pizza/domain/roomcast.markets · JSON: /api/v1/roomcast.markets