Yes — nelsonroofcontractingservices.com has IPv6.

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

IPv6 readiness

Works over IPv6, with one gap: its mail servers lack IPv6.

Website over IPv6 nelsonroofcontractingservices.com has an AAAA record and answers on it. ✓ 2607:f1c0:100f:f000::200 answers · 443	yes
www over IPv6 www.nelsonroofcontractingservices.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:310c::ac42:2c4a answers · 443✓ 2606:4700:310c::ac42:2fb6 answers · 443	yes
Mail servers (MX) have IPv6 None of the mail servers has an AAAA record. mx01.ionos.com ✗mx00.ionos.com ✗	no
Nameservers have IPv6 4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. ns1092.ui-dns.org ✓ns1074.ui-dns.biz ✓ns1112.ui-dns.de ✓ns1094.ui-dns.com ✓	yes

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

https://nelsonroofcontractingservices.com/ via 2607:f1c0:100f:f000::200 → 302https://www.nelsonroofcontractingservices.com/ via 2606:4700:310c::ac42:2c4a → 200

works

What's keeping nelsonroofcontractingservices.com from an A

Mail servers without IPv6
mx01.ionos.com, mx00.ionos.com have no AAAA record, so mail from IPv6-only servers can't reach them directly. If a provider runs your mail, that's their setting; if you run it, add AAAA records for these hosts.

Check again

nelsonroofcontractingservices.com Has IPv6

A (IPv4)	74.208.236.146
AAAA (IPv6)	2607:f1c0:100f:f000::200

www.nelsonroofcontractingservices.com Has IPv6

Alias of	nelson-roof-preview.pages.dev
A (IPv4)	172.66.44.74 172.66.47.182
AAAA (IPv6)	2606:4700:310c::ac42:2c4a 2606:4700:310c::ac42:2fb6

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: nelsonroofcontractingservices.com
Measured 2026-11-03 03:11:20 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    74.208.236.146
AAAA (IPv6): 2607:f1c0:100f:f000::200
www AAAA:    2606:4700:310c::ac42:2c4a, 2606:4700:310c::ac42:2fb6

Readiness grade B: Works over IPv6, with one gap: its mail servers lack IPv6.
- Website over IPv6: nelsonroofcontractingservices.com has an AAAA record and answers on it.
    2607:f1c0:100f:f000::200: answers (TCP 443)
- www over IPv6: www.nelsonroofcontractingservices.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:310c::ac42:2c4a: answers (TCP 443)
    2606:4700:310c::ac42:2fb6: answers (TCP 443)
- Mail servers (MX) have IPv6: None of the mail servers 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 1 redirect: HTTP 200.
    https://nelsonroofcontractingservices.com/ via 2607:f1c0:100f:f000::200 -> HTTP 302, certificate: valid
    https://www.nelsonroofcontractingservices.com/ via 2606:4700:310c::ac42:2c4a -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/uOUrUzYUeJ

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

Checked 2026-11-03 03:11:20 UTC. Full DNS report: dns.pizza/domain/nelsonroofcontractingservices.com · Age, certificate and blocklists: how.is/nelsonroofcontractingservices.com · JSON: /api/v1/nelsonroofcontractingservices.com