Yes — tawk.to has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 tawk.to has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:10::6814:2aa9 answers · 443✓ 2606:4700:10::ac42:a1d4 answers · 443	yes
www over IPv6 www.tawk.to has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:10::6814:2aa9 answers · 443✓ 2606:4700:10::ac42:a1d4 answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. aspmx.l.google.com ✓aspmx2.googlemail.com ✓aspmx3.googlemail.com ✓alt1.aspmx.l.google.com ✓alt2.aspmx.l.google.com ✓	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. amy.ns.cloudflare.com ✓seth.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://tawk.to/ via 2606:4700:10::6814:2aa9 → 301https://www.tawk.to/ via 2606:4700:10::6814:2aa9 → 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/tawk.to.svg)](https://aaaa.bot/tawk.to)

Check again

tawk.to Has IPv6

A (IPv4)	172.66.161.212 104.20.42.169
AAAA (IPv6)	2606:4700:10::6814:2aa9 2606:4700:10::ac42:a1d4

www.tawk.to Has IPv6

A (IPv4)	104.20.42.169 172.66.161.212
AAAA (IPv6)	2606:4700:10::6814:2aa9 2606:4700:10::ac42:a1d4

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: tawk.to
Measured 2026-10-31 16:07:42 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.66.161.212, 104.20.42.169
AAAA (IPv6): 2606:4700:10::6814:2aa9, 2606:4700:10::ac42:a1d4
www AAAA:    2606:4700:10::6814:2aa9, 2606:4700:10::ac42:a1d4

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: tawk.to has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:10::6814:2aa9: answers (TCP 443)
    2606:4700:10::ac42:a1d4: answers (TCP 443)
- www over IPv6: www.tawk.to has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:10::6814:2aa9: answers (TCP 443)
    2606:4700:10::ac42:a1d4: 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://tawk.to/ via 2606:4700:10::6814:2aa9 -> HTTP 301, certificate: valid
    https://www.tawk.to/ via 2606:4700:10::6814:2aa9 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/ALK6BMTiSA

Permanent link: aaaa.bot/r/ALK6BMTiSA · How we measure

Checked 2026-10-31 16:07:42 UTC. Full DNS report: dns.pizza/domain/tawk.to · JSON: /api/v1/tawk.to