Job dns-move-domain-without-email-downtime · revised 9 October 2026
Move your domain’s DNS with a plan to protect website and email
Move one domain’s nameservers to a new DNS provider. Compare mail and website records before the switch, then check the services after it; cached DNS can delay recovery.
You might be seeing
- The domain is in a former designer's or agency's account, not yours
- Your host or registrar's renewal price has gone up and you want to move
- Last time someone changed nameservers, email stopped for days
- You don't know which DNS records your email, website and tools need
No passwords, keys, card details or admin invites needed to start.
What usually happened
The domain’s authoritative DNS holds the records that route your email, verify its senders and point visitors to the website. During a nameserver change, missing service records can make mail bounce or the site disappear. A registrar-only transfer that leaves nameservers unchanged does not move this DNS zone.
Who it’s for: Owner of a small business whose domain sits with an old web designer, an expensive registrar or a host they are leaving, and whose email runs on the same domain.
Usually starts when: You want DNS at Cloudflare or another provider, or are leaving a host that answers for your domain. Moving the registrar alone without changing nameservers is a different, simpler task.
The result: Your domain uses the new authoritative DNS provider, with the agreed website and mail service records copied and checked, and the site and two-way email still working after caches settle. The domain stays in an account you control.
Check whether this job fits
Five questions, about two minutes. Your answers stay on this page unless you choose to email them.
Checks you can run yourself
See where your DNS is hosted and where mail goes
On a Mac or Linux terminal, run these read-only lookups with your own domain, or use any public DNS lookup website.
dig +short NS yourbusiness.co.uk; dig +short MX yourbusiness.co.ukLook for: The NS lines name the company answering for your domain now. The MX lines show who receives your email. Both must be right after the move.
Find the registrar and expiry date
Look up the domain on a public WHOIS service, or nominet.uk's lookup for .uk domains.
Look for: The registrar's name and the expiry date. A date in the next month means renew first, then move.
What you get
- Inventory and comparison of service records, noting NS/SOA and DNSSEC differences separately
- Steps for the domain holder to change the nameservers and, if needed, the DS record
- Post-switch results for website, inbound and outbound mail, and sender authentication
- A cache-aware switch-back plan that keeps both old and new zones live until the old answers expire
Included
- One authoritative DNS nameserver move for one domain with up to 60 service records; registrar-only transfer is not included
- An inventory of mail, website, verification and other service records from the old provider’s export and public lookups
- Building the service records at the new DNS provider before changing nameservers
- Comparing MX, address, alias, TXT and agreed subdomain answers, excluding provider-specific NS and SOA records
- A DNSSEC plan before cutover: remove or replace the registrar DS in the safe order, with an authorised holder
- Mail and website checks after the nameserver change and again after caches settle
Not included
- Moving the website's files or the mailboxes themselves to a new host or provider
- Disputes over who owns the domain
- Setting up SPF, DKIM or DMARC that wasn't there before: that is a separate job
- Domains with more than about 60 records or dozens of subdomains, which we quote separately
- Registrar-only ownership transfer with no DNS change: ask the registrar for its account-transfer steps
How we know it’s done
Agreed with you before work starts. Each check produces evidence you keep.
Before the switch, every agreed website, mail, verification and subdomain service record answers as planned at the new provider; NS/SOA and DNSSEC are compared by cutover plan, not expected to match byte-for-byte
Evidence: Record-by-record comparison table
dig +short MX yourbusiness.co.uk @new-nameserver-nameAfter the switch and after the old TTL expires, public lookups show the new nameservers and the agreed MX, SPF and website service answers
Evidence: Lookup output after the switch and the next day
An outside test email reaches the inbox, its reply reaches the outside address, and authentication results are no worse than the recorded pre-switch headers
Evidence: The two messages and their headers
Your website's home page and one agreed inner page load over https on the domain with and without www
Evidence: Status and screenshot per address
Sign-off. You sign off after post-cache checks pass for the site and two-way email. We keep both old and new zones in place for 14 days for a cache-aware reversal.
If it fails. If the agreed site or mail checks fail, you do not pay. Your domain holder can restore the old nameservers and DS state, but cached DNS may still point at the new provider until its TTL expires; we keep both zones running and fix the live service records while the reversal spreads.
When it fits, and when we stop
It fits when
- The domain is registered to you or your business, even if someone else's account holds it
- Someone can log in to the current provider, or the current holder will follow the steps
- You have, or will create, an account in your own name at the new DNS provider or registrar
- The current nameserver holder can export the full zone and leave it live during the cache window
- The domain holder can change nameservers and any DNSSEC DS record at the registrar
We stop and tell you if
- The current holder refuses to release the domain or you can't show it's yours: that needs the registrar's dispute process
- DNSSEC is switched on and the old provider won't remove or hand over the keys before the move
- The move must happen within hours and the old records' lifetimes are too long to switch safely
- The domain is expired or in redemption: renew or recover it first
- The old provider will shut down before its cached answers expire and no safe overlap can be arranged
What could go wrong
Both DNS zones stay live during and after cutover. If a check fails, the domain holder restores the old nameservers and the DNSSEC DS state, but cached answers may still point at the new provider until their TTL expires; fix the new zone as well while waiting. Do not delete either zone for at least 14 days.
Scroll the table sideways to read it all.
| Risk | How we handle it |
|---|---|
| A record the old provider created automatically isn't in the export and gets lost | We query public DNS for each known mail, verification and service name, not just the export, and compare answers before the switch. |
| Email bounces for some senders while old answers are still cached | We lower lifetimes in advance, keep MX targets identical, and leave the old zone running in parallel. |
| DNSSEC mismatch makes the domain stop resolving | We plan the DNSSEC order before the switch and the reviewer checks it; if the old provider won't cooperate, we stop. |
A second reviewer compares every service record and the DNSSEC/DS order; NS and SOA differences are expected, not validation failures.
How we deliver
We arrange the work and independent review, then show you the result against the agreed checks. You keep authority over your systems.
- Export the old zone and collect public answers for each known mail, website and verification service
- Create the new service records and compare them with the old provider; NS, SOA and DNSSEC are handled by the cutover plan, not copied byte-for-byte
- If DNSSEC is enabled, write the exact DS/keys change order and have an independent reviewer check it
- Keep both old and new zones live; the domain holder changes the registrar’s nameserver delegation at the agreed time
- Test website, inbound and outbound mail and authentication during the overlap and after cached answers expire
- If a service fails, correct the new zone or reverse delegation, keeping both zones available until caches settle
This is a one-off job, not emergency cover or a subscription. We confirm eligibility, the total price, a start window and a delivery date before you accept. Work starts only after agreed inputs, secure access, any licences and necessary permissions are in place. Hosting, platform and supplier charges are excluded unless the written quote includes them. No charge or booking is created by an enquiry.
Need to keep it working?
If your services change often, discuss scheduled DNS inventory and mail-routing checks rather than repeated emergency cutovers.
Ongoing work is separately scoped and quoted: no monitoring, response-time guarantee or automatic subscription is included in this job.
Explore an ongoing engineering lane, or mention the responsibility you need in your enquiry.
What you can check
This is a new service. We have not delivered this job for a client yet.
Other ways to get this done
- Cloudflare and some registrars import existing records automatically when you add a domain. That works well for simple domains, but check every mail record by hand afterwards, because imports can miss some.
- If you only want the domain in your own name and are happy with where DNS lives, the current holder can often move it to your account at the same registrar without changing DNS at all.
Questions
Will my email stop during the move?
We copy mail records before switching and keep both providers live while DNS answers spread. No cutover can guarantee zero delay for every sender; we check mail in both directions and keep a way back.
Do you need my registrar password?
No. You or the current holder make the switch with our steps. At the new provider you can invite us with DNS-only permission, or enter records yourself.
My web designer has the domain. Can you get it back?
We can give the current holder exact steps to export the zone and release control, but if they refuse, ask the registrar for its ownership dispute process before scheduling a DNS cutover.
Do I need this if I only move the domain to another registrar?
Not if the nameservers stay the same. Move the registrar account without changing DNS; your mail and website records stay where they are.
Start with an email
Send us
- The domain name and where it's registered now, if you know
- Who controls the current account: you, your host, a designer or an agency
- Where you want it to go: a named registrar, your new host or Cloudflare
- Who provides your email, and every other tool you know uses the domain, such as a booking or newsletter service
- Any deadline, such as a renewal date or a host closing
Later, once you agree
- An export or screenshots of every record at the current DNS provider
- An invitation to the new DNS provider account with permission to edit DNS only, or a person there who will enter records
- A company-controlled secure handoff agreed before access: no live passwords, keys, private code or customer records by ordinary email.
The domain and both provider accounts stay in your name. AI agents prepare and compare the records; a separate reviewer checks the cutover. Your domain holder makes the switch. Synthetic Industry is owned by a person and remains accountable for the agreed work.
Or write to hello@syntheticindustry.ai with “dns-move-domain-without-email-downtime” as the subject.