One Avenue technical support service

DNS Support, DNS Rescue, and cPanel DNSOnly Cluster Setup

DNS-Only.com is now a One Avenue technical support service for fixing DNS problems, setting up cPanel DNSOnly clusters, cleaning up nameserver delegation, and repairing email DNS records.

We do not sell unmanaged DNS hosting. We provide DNS support and setup work.

Authoritative DNS review
DNSOnly
Dedicated nameserver cluster setup
Mail DNS
SPF, DKIM, DMARC, MX, and routing checks
Delegation
Nameserver and glue record troubleshooting

What we do

Experienced DNS help from an ISP and hosting operator

One Avenue has been providing internet services since 1996, with practical experience across Linux, cPanel, BlueOnyx, DNS, email, WordPress, and web hosting systems.

DNS Rescue

Find and repair broken delegation, stale records, bad zone data, and changes that knocked websites or mail offline.

DNSOnly Cluster Setup

Set up cPanel DNSOnly nameservers and review the basics needed for a clean cluster role.

Email DNS Repair

Review MX routing, SPF, DKIM, DMARC, PTR coordination, and common mail delivery DNS problems.

DNS Migration

Audit zones before moving web or mail service so old providers, TTLs, and left-behind records are not missed.

cPanel DNSOnly Cluster Setup

$100 per server

cPanel DNSOnly is used for dedicated nameservers and DNS clustering. It is the DNS-only side of cPanel & WHM, built to replicate DNS zones to other servers rather than host websites or email.

A DNS cluster physically separates nameserver duties from web servers and shares DNS records among authoritative nameservers. We sell setup and support work, not public unmanaged DNS hosting.

Setup review includes

  • Hostname and nameserver identity review
  • Cluster role and synchronization direction
  • Basic sanity checks after DNS clustering
  • Notes on registrar glue when access and scope allow

Why not DNS hosting?

We keep the responsibility and scope clear

DNS problems often start outside the zone file. Registrar delegation, glue records, TTLs, caches, and registry behavior can all affect timing and results.

Delegation matters

DNS depends on registrar delegation and glue records. A working zone can still fail if the parent side points to the wrong place.

Changes have side effects

Customers often change registrars, nameservers, or glue without seeing the effect on websites, email, SSL issuance, and monitoring.

Unmanaged DNS creates risk

Public DNS hosting without clear management can create unnecessary support load and abuse exposure.

Support is the right fit

We prefer paid support work where the request, access, responsibility, and repair scope are understood before changes are made.

Support pricing

Order the support level that matches the urgency

These support options link to the existing One Avenue technical support store.

Standard Support

$50

Get on the list. Good for normal DNS questions, small checks, and the basic repair/labor minimum.

Order Support

Emergency / Next In Line

$150

Drop-everything priority for urgent DNS, email, or nameserver problems.

Order Support

cPanel DNSOnly Cluster Setup

$100/server

Dedicated DNSOnly server setup and basic cluster sanity review.

Order Support

Common problems we fix

DNS breaks in more ways than one record

  • Wrong NS records
  • Missing or stale glue records
  • SOA serial problems
  • DNS cluster sync issues
  • Old zones left behind after migration
  • MX points to the wrong mail server
  • SPF too long or too many lookups
  • DKIM missing or mismatched
  • DMARC missing or too strict
  • PTR/rDNS mismatch
  • Split DNS confusion
  • TTL too high before a migration

Need DNS fixed?

Order One Avenue technical support.

Bring the domain name, current provider details, registrar access status, and a clear description of what is broken or moving.

Order Technical Support