For your IT department
Connecting your own domain
Two DNS records, and your event website runs under your own address — with an automatic TLS certificate.
Your public event website is hosted by iveo. To make it reachable under your
address — say programme.example.org — two records are needed in the DNS zone
you control. Your domain then stays in the address bar throughout; no
third-party branding appears there.
This page is written for whoever looks after your DNS. No iveo account is needed for it.
What we need from you first
- The exact hostname you want to use. A subdomain is recommended — see the note on apex domains below.
- Who manages your DNS — registrar, Cloudflare, IONOS, Squarespace or something else — and confirmation that your IT can create records there.
The two records
Once the domain is registered in iveo, the concrete values appear in the event settings. Take them from there — the placeholders below only show the shape.
| # | Type | Name / host | Value | Purpose |
|---|---|---|---|---|
| 1 | CNAME |
your hostname | the iveo edge host | Routes visitors to the event website |
| 2 | TXT |
_iveo-domain-verify. + your hostname |
your verification token | Proves you own the domain |
No record is needed for the TLS certificate. iveo issues it automatically once ownership is confirmed.
What to watch out for
- Apex domains (
example.orgwith no subdomain) cannot carry aCNAME. Use a subdomain — or your provider’sALIASorANAMErecord type if it offers one. - Cloudflare: the CNAME must be DNS-only — grey cloud, not orange. Proxying breaks the automatic certificate issuance.
- Enter the
TXTvalue without surrounding quotes; most control panels add them by themselves. - TTL 300 seconds during setup — that keeps corrections fast.
- Do not delete unrelated records. Your existing website,
www, MX records for mail: all of it stays. You are only adding the two rows above.
Once the records are in place
DNS changes typically take 5 to 60 minutes, occasionally longer. During that time iveo checks the TXT record automatically and then issues the certificate. In the event settings the status switches to “TLS active” once everything is in order.
Until then the address may show a notice that the domain is not active yet. That resolves by itself once propagation completes. After that the website is reachable under your address, sub-pages included.
If something goes wrong
| Symptom | Likely cause | What helps |
|---|---|---|
| “Domain not yet active” | The TXT record is not being found yet | Check record 2 exactly, then wait for propagation |
| Certificate “being issued” | Issuance still in progress | Wait 10–30 minutes; if it stays on a TLS error, get in touch |
| Site does not load at all | CNAME missing or pointing at the wrong target | Check record 1 and copy the target value from the iveo settings |
www works but the hostname does not (or the reverse) |
Record created on the wrong host label | Create it on exactly the agreed hostname |
| Cloudflare: TLS never validates | The record is proxied (orange cloud) | Switch it to DNS-only (grey cloud) |
Changing or removing it later
If you no longer want to use your own domain, remove it in the event settings; you can then delete the DNS records. To move to a different hostname, repeat the steps above with the new name.
If your domain already runs through an older arrangement, such as an NS delegation, that continues to work. For new setups we recommend the route above.
Last updated: 9 September 2026