Yes — langit99-asli-6.online has IPv6.

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

This is a saved measurement from 2026-11-02 09:35 UTC. Check langit99-asli-6.online live now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 langit99-asli-6.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::6815:529 answers · 443✓ 2606:4700:3035::ac43:84f1 answers · 443	yes
www over IPv6 www.langit99-asli-6.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::ac43:84f1 answers · 443✓ 2606:4700:3031::6815:529 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. jason.ns.cloudflare.com ✓teresa.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Redirects in a loop.

https://langit99-asli-6.online/ via 2606:4700:3031::6815:529 → 302

Nothing keeping you from an A

Nothing to fix
Show it off: add the badge to your README.
[![IPv6](https://aaaa.bot/badge/langit99-asli-6.online.svg)](https://aaaa.bot/langit99-asli-6.online)

Check again

langit99-asli-6.online Has IPv6

A (IPv4)	104.21.5.41 172.67.132.241
AAAA (IPv6)	2606:4700:3031::6815:529 2606:4700:3035::ac43:84f1

www.langit99-asli-6.online Has IPv6

A (IPv4)	172.67.132.241 104.21.5.41
AAAA (IPv6)	2606:4700:3035::ac43:84f1 2606:4700:3031::6815:529

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: langit99-asli-6.online
Measured 2026-11-02 09:35:13 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.5.41, 172.67.132.241
AAAA (IPv6): 2606:4700:3031::6815:529, 2606:4700:3035::ac43:84f1
www AAAA:    2606:4700:3035::ac43:84f1, 2606:4700:3031::6815:529

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: langit99-asli-6.online has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3031::6815:529: answers (TCP 443)
    2606:4700:3035::ac43:84f1: answers (TCP 443)
- www over IPv6: www.langit99-asli-6.online has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3035::ac43:84f1: answers (TCP 443)
    2606:4700:3031::6815:529: 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): Redirects in a loop.
    https://langit99-asli-6.online/ via 2606:4700:3031::6815:529 -> HTTP 302, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/3J-z7NdeNJ

Permanent link: aaaa.bot/r/3J-z7NdeNJ · How we measure

Checked 2026-11-02 09:35:13 UTC. Full DNS report: dns.pizza/domain/langit99-asli-6.online · Age, certificate and blocklists: how.is/langit99-asli-6.online · JSON: /api/v1/langit99-asli-6.online