Yes — sherlockbot.digital has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 sherlockbot.digital has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::ac43:82f7 answers · 443✓ 2606:4700:3037::6815:3aa answers · 443	yes
www over IPv6 www.sherlockbot.digital has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:3aa answers · 443✓ 2606:4700:3036::ac43:82f7 answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. mx2.hostinger.com ✓mx1.hostinger.com ✓	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. igor.ns.cloudflare.com ✓ligia.ns.cloudflare.com ✓	yes

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

https://sherlockbot.digital/ via 2606:4700:3036::ac43:82f7 → 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/sherlockbot.digital.svg)](https://aaaa.bot/sherlockbot.digital)

Check again

sherlockbot.digital Has IPv6

A (IPv4)	104.21.3.170 172.67.130.247
AAAA (IPv6)	2606:4700:3036::ac43:82f7 2606:4700:3037::6815:3aa

www.sherlockbot.digital Has IPv6

A (IPv4)	104.21.3.170 172.67.130.247
AAAA (IPv6)	2606:4700:3037::6815:3aa 2606:4700:3036::ac43:82f7

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: sherlockbot.digital
Measured 2026-10-30 18:54:21 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.3.170, 172.67.130.247
AAAA (IPv6): 2606:4700:3036::ac43:82f7, 2606:4700:3037::6815:3aa
www AAAA:    2606:4700:3037::6815:3aa, 2606:4700:3036::ac43:82f7

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: sherlockbot.digital has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3036::ac43:82f7: answers (TCP 443)
    2606:4700:3037::6815:3aa: answers (TCP 443)
- www over IPv6: www.sherlockbot.digital has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3037::6815:3aa: answers (TCP 443)
    2606:4700:3036::ac43:82f7: 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: HTTP 200.
    https://sherlockbot.digital/ via 2606:4700:3036::ac43:82f7 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/YxN4UjRsLa

Permanent link: aaaa.bot/r/YxN4UjRsLa · How we measure

Checked 2026-10-30 18:54:21 UTC. Full DNS report: dns.pizza/domain/sherlockbot.digital · JSON: /api/v1/sherlockbot.digital