Yes — viber.com has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 viber.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2600:1f18:2092:1a04:3006:92dd:951a:bb07 answers · 443✓ 2600:1f18:2092:1a05:7f26:df99:4:bfa5 answers · 443	yes
www over IPv6 www.viber.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2600:1408:c400:f8c::24c5 answers · 443✓ 2600:1408:c400:f92::24c5 answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. aspmx.l.google.com ✓alt1.aspmx.l.google.com ✓alt2.aspmx.l.google.com ✓aspmx2.googlemail.com ✓aspmx3.googlemail.com ✓	yes
Nameservers have IPv6 4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. ns-1529.awsdns-63.org ✓ns-1545.awsdns-01.co.uk ✓ns-167.awsdns-20.com ✓ns-912.awsdns-50.net ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.

https://viber.com/ via 2600:1f18:2092:1a04:3006:92dd:951a:bb07 → 301https://www.viber.com/ via 2600:1408:c400:f8c::24c5 → 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/viber.com.svg)](https://aaaa.bot/viber.com)

Check again

viber.com Has IPv6

A (IPv4)	34.239.201.121 44.215.246.84
AAAA (IPv6)	2600:1f18:2092:1a04:3006:92dd:951a:bb07 2600:1f18:2092:1a05:7f26:df99:4:bfa5

www.viber.com Has IPv6

Alias of	viber.production.dualstack.edgekey.net → e9413.dscb.akamaiedge.net
A (IPv4)	23.49.180.170
AAAA (IPv6)	2600:1408:c400:f8c::24c5 2600:1408:c400:f92::24c5

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: viber.com
Measured 2026-10-31 03:04:32 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    34.239.201.121, 44.215.246.84
AAAA (IPv6): 2600:1f18:2092:1a04:3006:92dd:951a:bb07, 2600:1f18:2092:1a05:7f26:df99:4:bfa5
www AAAA:    2600:1408:c400:f8c::24c5, 2600:1408:c400:f92::24c5

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: viber.com has 2 IPv6 addresses and answers on every one we tested.
    2600:1f18:2092:1a04:3006:92dd:951a:bb07: answers (TCP 443)
    2600:1f18:2092:1a05:7f26:df99:4:bfa5: answers (TCP 443)
- www over IPv6: www.viber.com has 2 IPv6 addresses and answers on every one we tested.
    2600:1408:c400:f8c::24c5: answers (TCP 443)
    2600:1408:c400:f92::24c5: answers (TCP 443)
- Mail servers (MX) have IPv6: Every mail server has an AAAA record.
- Nameservers have IPv6: 4 of 4 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://viber.com/ via 2600:1f18:2092:1a04:3006:92dd:951a:bb07 -> HTTP 301, certificate: valid
    https://www.viber.com/ via 2600:1408:c400:f8c::24c5 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/ujoZD219IP

Permanent link: aaaa.bot/r/ujoZD219IP · How we measure

Checked 2026-10-31 03:04:32 UTC — one of the top 1,000 sites, re-checked weekly. Re-check now. Full DNS report: dns.pizza/domain/viber.com · JSON: /api/v1/viber.com