Yes — securelightsar.download has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 securelightsar.download has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::ac43:8114 answers · 443✓ 2606:4700:3033::6815:267 answers · 443	yes
www over IPv6 www.securelightsar.download has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::ac43:8114 answers · 443✓ 2606:4700:3033::6815:267 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. journey.ns.cloudflare.com ✓nick.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
securelightsar.download didn't complete an HTTPS request over IPv6 (timed out).

https://securelightsar.download/ via 2606:4700:3036::ac43:8114 · timed out

Nothing keeping you from an A

Nothing to fix
Show it off: add the badge to your README.
[![IPv6](https://aaaa.bot/badge/securelightsar.download.svg)](https://aaaa.bot/securelightsar.download)

Check again

securelightsar.download Has IPv6

A (IPv4)	104.21.2.103 172.67.129.20
AAAA (IPv6)	2606:4700:3036::ac43:8114 2606:4700:3033::6815:267

www.securelightsar.download Has IPv6

A (IPv4)	172.67.129.20 104.21.2.103
AAAA (IPv6)	2606:4700:3036::ac43:8114 2606:4700:3033::6815:267

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: securelightsar.download
Measured 2026-11-05 03:08:56 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.2.103, 172.67.129.20
AAAA (IPv6): 2606:4700:3036::ac43:8114, 2606:4700:3033::6815:267
www AAAA:    2606:4700:3036::ac43:8114, 2606:4700:3033::6815:267

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: securelightsar.download has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3036::ac43:8114: answers (TCP 443)
    2606:4700:3033::6815:267: answers (TCP 443)
- www over IPv6: www.securelightsar.download has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3036::ac43:8114: answers (TCP 443)
    2606:4700:3033::6815:267: 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): securelightsar.download didn't complete an HTTPS request over IPv6 (timed out).
    https://securelightsar.download/ via 2606:4700:3036::ac43:8114, certificate: valid (timed out)
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/SJfPNQNq-T

Permanent link: aaaa.bot/r/SJfPNQNq-T · How we measure

Checked 2026-11-05 03:08:56 UTC. Full DNS report: dns.pizza/domain/securelightsar.download · Age, certificate and blocklists: how.is/securelightsar.download · JSON: /api/v1/securelightsar.download