Yes — smartsyncs.tech has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 smartsyncs.tech has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:c2f:9e79:9324:c7d4:f839 answers · 443✓ 2a02:4780:84:347a:2901:e58a:2c96:b7cb answers · 443	yes
www over IPv6 www.smartsyncs.tech has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:22:52ec:e3b3:3539:25df:afe6 answers · 443✓ 2a02:4780:21:918b:ab38:aa5e:b489:83eb answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. mx2.hostinger.com ✓mx1.hostinger.com ✓	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. lunar.dns-parking.com ✓solar.dns-parking.com ✓	yes

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

https://smartsyncs.tech/ via 2a02:4780:84:c2f:9e79:9324:c7d4:f839 → 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/smartsyncs.tech.svg)](https://aaaa.bot/smartsyncs.tech)

Check again

smartsyncs.tech Has IPv6

A (IPv4)	2.57.91.56 84.32.84.124
AAAA (IPv6)	2a02:4780:84:c2f:9e79:9324:c7d4:f839 2a02:4780:84:347a:2901:e58a:2c96:b7cb

www.smartsyncs.tech Has IPv6

Alias of	www.smartsyncs.tech.cdn.hstgr.net
A (IPv4)	2.57.91.197 88.222.222.36
AAAA (IPv6)	2a02:4780:22:52ec:e3b3:3539:25df:afe6 2a02:4780:21:918b:ab38:aa5e:b489:83eb

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: smartsyncs.tech
Measured 2026-11-10 00:48:33 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    2.57.91.56, 84.32.84.124
AAAA (IPv6): 2a02:4780:84:c2f:9e79:9324:c7d4:f839, 2a02:4780:84:347a:2901:e58a:2c96:b7cb
www AAAA:    2a02:4780:22:52ec:e3b3:3539:25df:afe6, 2a02:4780:21:918b:ab38:aa5e:b489:83eb

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: smartsyncs.tech has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:c2f:9e79:9324:c7d4:f839: answers (TCP 443)
    2a02:4780:84:347a:2901:e58a:2c96:b7cb: answers (TCP 443)
- www over IPv6: www.smartsyncs.tech has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:22:52ec:e3b3:3539:25df:afe6: answers (TCP 443)
    2a02:4780:21:918b:ab38:aa5e:b489:83eb: 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: HTTP 200.
    https://smartsyncs.tech/ via 2a02:4780:84:c2f:9e79:9324:c7d4:f839 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/J7vpPFMcAi

Permanent link: aaaa.bot/r/J7vpPFMcAi · How we measure

Checked 2026-11-10 00:48:33 UTC. Full DNS report: dns.pizza/domain/smartsyncs.tech · Age, certificate and blocklists: how.is/smartsyncs.tech · JSON: /api/v1/smartsyncs.tech