No — blindspotunlocked.com is IPv4 only.

Has an IPv4 address but no IPv6 (AAAA) record. IPv6-only visitors can't reach it directly.

IPv6 readiness

The website has no IPv6.

Website over IPv6 blindspotunlocked.com has no AAAA record.	no
www over IPv6 www.blindspotunlocked.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:4401::6812:2418 answers · 443✓ 2606:4700:4406::ac40:97e8 answers · 443	yes
Mail servers (MX) have IPv6 No MX records, so mail goes to the domain's own address (implicit MX). It has no AAAA record.	no
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. ns75.domaincontrol.com ✓ns76.domaincontrol.com ✓	yes

What's keeping blindspotunlocked.com from an A

Give blindspotunlocked.com an IPv6 address
Ask your hosting provider for the site's IPv6 address (or the hostname to point at), then publish it as an AAAA record. If your host doesn't offer IPv6, a proxy that does can sit in front. How to add an AAAA record
Mail servers without IPv6
Your domain's mail goes to its own address, which has no AAAA record.

Check again

blindspotunlocked.com IPv4 only

A (IPv4)	3.231.35.217
AAAA (IPv6)	none

www.blindspotunlocked.com Has IPv6

Alias of	target.substack-custom-domains.com
A (IPv4)	104.18.36.24 172.64.151.232
AAAA (IPv6)	2606:4700:4401::6812:2418 2606:4700:4406::ac40:97e8

What this means

Visitors on IPv6-only networks (many mobile carriers) can still reach it, but only through a translator their carrier runs (NAT64). The site itself has no IPv6 address — and you can't make one up from the IPv4. Why some hosts don't offer it

Copy the evidence — a citation-ready record of this measurement

IPv6 measurement: blindspotunlocked.com
Measured 2026-11-11 14:59:10 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    3.231.35.217
AAAA (IPv6): none
www AAAA:    2606:4700:4401::6812:2418, 2606:4700:4406::ac40:97e8

Readiness grade D: The website has no IPv6.
- Website over IPv6: blindspotunlocked.com has no AAAA record.
- www over IPv6: www.blindspotunlocked.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:4401::6812:2418: answers (TCP 443)
    2606:4700:4406::ac40:97e8: answers (TCP 443)
- Mail servers (MX) have IPv6: No MX records, so mail goes to the domain's own address (implicit MX). It has no 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).
No TLS or HTTP request was made.
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/RFxWa1qyA7

Permanent link: aaaa.bot/r/RFxWa1qyA7 · How we measure

Checked 2026-11-11 14:59:10 UTC. Full DNS report: dns.pizza/domain/blindspotunlocked.com · Age, certificate and blocklists: how.is/blindspotunlocked.com · JSON: /api/v1/blindspotunlocked.com