Yes — heyleads.space has IPv6.

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

IPv6 readiness

Works over IPv6, with one gap: its mail servers lack IPv6.

Website over IPv6 heyleads.space has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::6815:4a19 answers · 443✓ 2606:4700:3031::ac43:996f answers · 443	yes
www over IPv6 www.heyleads.space has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::ac43:996f answers · 443✓ 2606:4700:3034::6815:4a19 answers · 443	yes
Mail servers (MX) have IPv6 None of the mail servers has an AAAA record. smtp.secureserver.net ✗mailstore1.secureserver.net ✗	no
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. elinore.ns.cloudflare.com ✓kayden.ns.cloudflare.com ✓	yes

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

https://heyleads.space/ via 2606:4700:3034::6815:4a19 → 200

works

What's keeping heyleads.space from an A

Mail servers without IPv6
smtp.secureserver.net, mailstore1.secureserver.net have no AAAA record, so mail from IPv6-only servers can't reach them directly. If a provider runs your mail, that's their setting; if you run it, add AAAA records for these hosts.

Check again

heyleads.space Has IPv6

A (IPv4)	172.67.153.111 104.21.74.25
AAAA (IPv6)	2606:4700:3034::6815:4a19 2606:4700:3031::ac43:996f

www.heyleads.space Has IPv6

A (IPv4)	172.67.153.111 104.21.74.25
AAAA (IPv6)	2606:4700:3031::ac43:996f 2606:4700:3034::6815:4a19

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: heyleads.space
Measured 2026-11-08 08:28:03 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.153.111, 104.21.74.25
AAAA (IPv6): 2606:4700:3034::6815:4a19, 2606:4700:3031::ac43:996f
www AAAA:    2606:4700:3031::ac43:996f, 2606:4700:3034::6815:4a19

Readiness grade B: Works over IPv6, with one gap: its mail servers lack IPv6.
- Website over IPv6: heyleads.space has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3034::6815:4a19: answers (TCP 443)
    2606:4700:3031::ac43:996f: answers (TCP 443)
- www over IPv6: www.heyleads.space has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3031::ac43:996f: answers (TCP 443)
    2606:4700:3034::6815:4a19: answers (TCP 443)
- Mail servers (MX) have IPv6: None of the mail servers 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://heyleads.space/ via 2606:4700:3034::6815:4a19 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/b_tmvpTT2C

Permanent link: aaaa.bot/r/b_tmvpTT2C · How we measure

Checked 2026-11-08 08:28:03 UTC. Full DNS report: dns.pizza/domain/heyleads.space · Age, certificate and blocklists: how.is/heyleads.space · JSON: /api/v1/heyleads.space