Yes — skype.com has IPv6.

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

This is a saved measurement from 2026-10-31 01:43 UTC. Check skype.com live now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 skype.com has 4 IPv6 addresses and answers on every one we tested (1 more not tested). ✓ 2603:1020:201:10::10f answers · 443✓ 2603:1030:b:3::152 answers · 443✓ 2603:1030:20e:3::23c answers · 443✓ 2603:1010:3:3::5b answers · 443– 2603:1030:c02:8::14 not tested	yes
www over IPv6 www.skype.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2603:1063:27:1::14 answers · 443✓ 2603:1063:27:2::14 answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. skype-com.mail.protection.outlook.com ✓	yes
Nameservers have IPv6 4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. ns1-205.azure-dns.com ✓ns2-205.azure-dns.net ✓ns3-205.azure-dns.org ✓ns4-205.azure-dns.info ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 2 redirects: HTTP 200.

https://skype.com/ via 2603:1020:201:10::10f → 301https://www.skype.com/ via 2603:1063:27:1::14 → 301https://teams.live.com/free?source=skype via 2603:1063:27:2::14 → 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/skype.com.svg)](https://aaaa.bot/skype.com)

Check again

skype.com Has IPv6

A (IPv4)	20.112.250.133 20.236.44.162 20.231.239.246 20.70.246.20 20.76.201.171
AAAA (IPv6)	2603:1020:201:10::10f 2603:1030:b:3::152 2603:1030:20e:3::23c 2603:1010:3:3::5b 2603:1030:c02:8::14

www.skype.com Has IPv6

Alias of	livecms-trafficmanager-net.s-0005.dual-s-msedge.net → s-0005.dual-s-msedge.net
A (IPv4)	52.123.128.14 52.123.129.14
AAAA (IPv6)	2603:1063:27:1::14 2603:1063:27:2::14

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: skype.com
Measured 2026-10-31 01:43:25 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    20.112.250.133, 20.236.44.162, 20.231.239.246, 20.70.246.20, 20.76.201.171
AAAA (IPv6): 2603:1020:201:10::10f, 2603:1030:b:3::152, 2603:1030:20e:3::23c, 2603:1010:3:3::5b, 2603:1030:c02:8::14
www AAAA:    2603:1063:27:1::14, 2603:1063:27:2::14

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: skype.com has 4 IPv6 addresses and answers on every one we tested (1 more not tested).
    2603:1020:201:10::10f: answers (TCP 443)
    2603:1030:b:3::152: answers (TCP 443)
    2603:1030:20e:3::23c: answers (TCP 443)
    2603:1010:3:3::5b: answers (TCP 443)
    2603:1030:c02:8::14: not tested
- www over IPv6: www.skype.com has 2 IPv6 addresses and answers on every one we tested.
    2603:1063:27:1::14: answers (TCP 443)
    2603:1063:27:2::14: 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 2 redirects: HTTP 200.
    https://skype.com/ via 2603:1020:201:10::10f -> HTTP 301, certificate: valid
    https://www.skype.com/ via 2603:1063:27:1::14 -> HTTP 301, certificate: valid
    https://teams.live.com/free?source=skype via 2603:1063:27:2::14 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/SLRgbbW1_F

Permanent link: aaaa.bot/r/SLRgbbW1_F · How we measure

Checked 2026-10-31 01:43:25 UTC. Full DNS report: dns.pizza/domain/skype.com · JSON: /api/v1/skype.com