Yes — marcumsmanagedservices.net has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 marcumsmanagedservices.net has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::6815:3844 answers · 443✓ 2606:4700:3032::ac43:b3cd answers · 443	yes
www over IPv6 www.marcumsmanagedservices.net has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::ac43:b3cd answers · 443✓ 2606:4700:3033::6815:3844 answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. marcumsmanagedservices-net.mail.protection.outlook.com ✓	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. diva.ns.cloudflare.com ✓javon.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://marcumsmanagedservices.net/ via 2606:4700:3033::6815:3844 → 308https://www.mms4tech.net/ via 2606:4700:3030::ac43:c4fa → 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/marcumsmanagedservices.net.svg)](https://aaaa.bot/marcumsmanagedservices.net)

Check again

marcumsmanagedservices.net Has IPv6

A (IPv4)	104.21.56.68 172.67.179.205
AAAA (IPv6)	2606:4700:3033::6815:3844 2606:4700:3032::ac43:b3cd

www.marcumsmanagedservices.net Has IPv6

A (IPv4)	104.21.56.68 172.67.179.205
AAAA (IPv6)	2606:4700:3032::ac43:b3cd 2606:4700:3033::6815:3844

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: marcumsmanagedservices.net
Measured 2026-11-12 02:13:50 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.56.68, 172.67.179.205
AAAA (IPv6): 2606:4700:3033::6815:3844, 2606:4700:3032::ac43:b3cd
www AAAA:    2606:4700:3032::ac43:b3cd, 2606:4700:3033::6815:3844

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: marcumsmanagedservices.net has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3033::6815:3844: answers (TCP 443)
    2606:4700:3032::ac43:b3cd: answers (TCP 443)
- www over IPv6: www.marcumsmanagedservices.net has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3032::ac43:b3cd: answers (TCP 443)
    2606:4700:3033::6815:3844: 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 after 1 redirect: HTTP 200.
    https://marcumsmanagedservices.net/ via 2606:4700:3033::6815:3844 -> HTTP 308, certificate: valid
    https://www.mms4tech.net/ via 2606:4700:3030::ac43:c4fa -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/Pi_FH1pA-d

Permanent link: aaaa.bot/r/Pi_FH1pA-d · How we measure

Checked 2026-11-12 02:13:50 UTC. Full DNS report: dns.pizza/domain/marcumsmanagedservices.net · Age, certificate and blocklists: how.is/marcumsmanagedservices.net · JSON: /api/v1/marcumsmanagedservices.net