Yes — semirecovery.com has IPv6.

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

Measured 2026-11-08 21:45 UTC. We reuse a result for up to a week, so we aren't testing the same site over and over. Check semirecovery.com now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 semirecovery.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::ac43:954c answers · 443✓ 2606:4700:3030::6815:4fe5 answers · 443	yes
www over IPv6 www.semirecovery.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::ac43:954c answers · 443✓ 2606:4700:3030::6815:4fe5 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. andronicus.ns.cloudflare.com ✓candy.ns.cloudflare.com ✓	yes

First measured 2026-11-08; last confirmed 2026-11-08.

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

https://semirecovery.com/ via 2606:4700:3031::ac43:954c → 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/semirecovery.com.svg)](https://aaaa.bot/semirecovery.com)

Check again

semirecovery.com Has IPv6

A (IPv4)	104.21.79.229 172.67.149.76
AAAA (IPv6)	2606:4700:3031::ac43:954c 2606:4700:3030::6815:4fe5

www.semirecovery.com Has IPv6

A (IPv4)	172.67.149.76 104.21.79.229
AAAA (IPv6)	2606:4700:3031::ac43:954c 2606:4700:3030::6815:4fe5

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: semirecovery.com
Measured 2026-11-08 21:45:38 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.79.229, 172.67.149.76
AAAA (IPv6): 2606:4700:3031::ac43:954c, 2606:4700:3030::6815:4fe5
www AAAA:    2606:4700:3031::ac43:954c, 2606:4700:3030::6815:4fe5

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: semirecovery.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3031::ac43:954c: answers (TCP 443)
    2606:4700:3030::6815:4fe5: answers (TCP 443)
- www over IPv6: www.semirecovery.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3031::ac43:954c: answers (TCP 443)
    2606:4700:3030::6815:4fe5: 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): Loads over IPv6 with a valid certificate: HTTP 200.
    https://semirecovery.com/ via 2606:4700:3031::ac43:954c -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/UvmYXKq3Mu

Permanent link: aaaa.bot/r/UvmYXKq3Mu · How we measure

Checked 2026-11-08 21:45:38 UTC. Full DNS report: dns.pizza/domain/semirecovery.com · Age, certificate and blocklists: how.is/semirecovery.com · JSON: /api/v1/semirecovery.com