Yes — nexus-core.space has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 nexus-core.space has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::ac43:bb35 answers · 443✓ 2606:4700:3030::6815:40b0 answers · 443	yes
www over IPv6 www.nexus-core.space has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::ac43:bb35 answers · 443✓ 2606:4700:3030::6815:40b0 answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. _dc-mx.5f783425e907.nexus-core.space ✓	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. charles.ns.cloudflare.com ✓dina.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://nexus-core.space/ via 2606:4700:3035::ac43:bb35 → 302https://green-tooth-2ba7.cloudflareaccess.com/cdn-cgi/access/login/nexus-core.space?kid=272ecde3148bed7e364e502072835201208d76dcf11fb633bb0f0d7e8ade2f2d&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.o3WFrFeGrWwDBRYotaf1lZpHOLN2T3kBwyqw69ucsog1R6h8tve5IHKdwAQXJgBPrUwvQfzlh-97uuOUdUhDPoP1K3ZLcAtGv4mI2UjhZRlb4NPn6wOBlW5-f04py1AIev89HRSdtsFOWPIpxLV6hp3jvtvJKFaAjnk-Pl70wgSs7xxgWhzfiu_b-SBEtk5WzfY7wXPmI0b4lu8_ffXZLo1nH0GirFciy1IxMyZv5a0HHC9eB2ze53IUnVhyN9xMFdrqCEbXcDPXJw8WNnHdK5CZlfpn47pJLNS4Hy5LuBL-_jdzrQTkx5tCuyRBPTa89goSmFBRWrNQL5d_k5YStQ&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/nexus-core.space.svg)](https://aaaa.bot/nexus-core.space)

Check again

nexus-core.space Has IPv6

A (IPv4)	172.67.187.53 104.21.64.176
AAAA (IPv6)	2606:4700:3035::ac43:bb35 2606:4700:3030::6815:40b0

www.nexus-core.space Has IPv6

A (IPv4)	172.67.187.53 104.21.64.176
AAAA (IPv6)	2606:4700:3035::ac43:bb35 2606:4700:3030::6815:40b0

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: nexus-core.space
Measured 2026-11-03 07:45:53 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.187.53, 104.21.64.176
AAAA (IPv6): 2606:4700:3035::ac43:bb35, 2606:4700:3030::6815:40b0
www AAAA:    2606:4700:3035::ac43:bb35, 2606:4700:3030::6815:40b0

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: nexus-core.space has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3035::ac43:bb35: answers (TCP 443)
    2606:4700:3030::6815:40b0: answers (TCP 443)
- www over IPv6: www.nexus-core.space has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3035::ac43:bb35: answers (TCP 443)
    2606:4700:3030::6815:40b0: answers (TCP 443)
- Mail servers (MX) have IPv6: Every mail server 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://nexus-core.space/ via 2606:4700:3035::ac43:bb35 -> HTTP 302, certificate: valid
    https://green-tooth-2ba7.cloudflareaccess.com/cdn-cgi/access/login/nexus-core.space?kid=272ecde3148bed7e364e502072835201208d76dcf11fb633bb0f0d7e8ade2f2d&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.o3WFrFeGrWwDBRYotaf1lZpHOLN2T3kBwyqw69ucsog1R6h8tve5IHKdwAQXJgBPrUwvQfzlh-97uuOUdUhDPoP1K3ZLcAtGv4mI2UjhZRlb4NPn6wOBlW5-f04py1AIev89HRSdtsFOWPIpxLV6hp3jvtvJKFaAjnk-Pl70wgSs7xxgWhzfiu_b-SBEtk5WzfY7wXPmI0b4lu8_ffXZLo1nH0GirFciy1IxMyZv5a0HHC9eB2ze53IUnVhyN9xMFdrqCEbXcDPXJw8WNnHdK5CZlfpn47pJLNS4Hy5LuBL-_jdzrQTkx5tCuyRBPTa89goSmFBRWrNQL5d_k5YStQ&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/rmBNVqRUGr

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

Checked 2026-11-03 07:45:53 UTC. Full DNS report: dns.pizza/domain/nexus-core.space · Age, certificate and blocklists: how.is/nexus-core.space · JSON: /api/v1/nexus-core.space