Yes — shreddertubweights.app has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 shreddertubweights.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::ac43:b087 answers · 443✓ 2606:4700:3035::6815:1f80 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. natasha.ns.cloudflare.com ✓roman.ns.cloudflare.com ✓	yes

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

https://shreddertubweights.app/ via 2606:4700:3032::ac43:b087 → 302https://red-wood-8435.cloudflareaccess.com/cdn-cgi/access/login/shreddertubweights.app?kid=3a6647d4f1c5c135b3eaf79dca3805f3ccddc275817db23dc2ea8a51c80e7cc0&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.qzdiRml8XdZ05qK4j0gfcBsq18iTOtTs8FrMcTGG37DWkGds6eX0JsHlLemDx23qI-KdqjOY550pRbsEfO0VgFLPUZAoAngoocSjqa0bhtDKjqBlV7Wbhjm1iD4rAcIxEnz4ikM5qYBudz-3iaf09qwKuxDUr2hVjFhmfyYrfcUI2WGRUjTathl8Tp_8EedWD48jBFR5XiLkkw1-fBYFP1ZFaxPdNDtHa4MgtcSlSyvFjTauKaLNkBpoXIjiq51yh5rHi55_ilVmqnvuHrjUJh3Z3w1GNcfQBtGuBcFBh9wd_EsxFJDFSdMQSdoBWrDbCZTf9b659XDItbD7CZPq_Q&redirect_url=%2F via 2606:4700:300a::6813:c31d → 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/shreddertubweights.app.svg)](https://aaaa.bot/shreddertubweights.app)

Check again

shreddertubweights.app Has IPv6

A (IPv4)	104.21.31.128 172.67.176.135
AAAA (IPv6)	2606:4700:3032::ac43:b087 2606:4700:3035::6815:1f80

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: shreddertubweights.app
Measured 2026-11-12 03:22:40 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.31.128, 172.67.176.135
AAAA (IPv6): 2606:4700:3032::ac43:b087, 2606:4700:3035::6815:1f80

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: shreddertubweights.app has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3032::ac43:b087: answers (TCP 443)
    2606:4700:3035::6815:1f80: 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 after 1 redirect: HTTP 200.
    https://shreddertubweights.app/ via 2606:4700:3032::ac43:b087 -> HTTP 302, certificate: valid
    https://red-wood-8435.cloudflareaccess.com/cdn-cgi/access/login/shreddertubweights.app?kid=3a6647d4f1c5c135b3eaf79dca3805f3ccddc275817db23dc2ea8a51c80e7cc0&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.qzdiRml8XdZ05qK4j0gfcBsq18iTOtTs8FrMcTGG37DWkGds6eX0JsHlLemDx23qI-KdqjOY550pRbsEfO0VgFLPUZAoAngoocSjqa0bhtDKjqBlV7Wbhjm1iD4rAcIxEnz4ikM5qYBudz-3iaf09qwKuxDUr2hVjFhmfyYrfcUI2WGRUjTathl8Tp_8EedWD48jBFR5XiLkkw1-fBYFP1ZFaxPdNDtHa4MgtcSlSyvFjTauKaLNkBpoXIjiq51yh5rHi55_ilVmqnvuHrjUJh3Z3w1GNcfQBtGuBcFBh9wd_EsxFJDFSdMQSdoBWrDbCZTf9b659XDItbD7CZPq_Q&redirect_url=%2F via 2606:4700:300a::6813:c31d -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/X6ljpsQicB

Permanent link: aaaa.bot/r/X6ljpsQicB · How we measure

Checked 2026-11-12 03:22:40 UTC. Full DNS report: dns.pizza/domain/shreddertubweights.app · Age, certificate and blocklists: how.is/shreddertubweights.app · JSON: /api/v1/shreddertubweights.app