Domain Security Info
Verified Domains
Updated May 1, 2026, 8:34 AM
Managing verified domains#
Verified domains are domains that have been confirmed to belong to a specific brand. When a user looks up a verified domain, the tool displays the brand's badge prominently at the top of the results.
What is a verified domain?#
A verified domain is an apex domain (like google.com) that an admin has added to the database with a brand association. Verification tells the tool: "This domain belongs to this organization."
Verified domains serve two purposes:
- Display โ Show the brand badge on domain lookups.
- NS record inheritance โ When a nameserver hostname is under a verified domain, it automatically inherits the brand. For example, if
cloudflare.comis verified as "Cloudflare," thenns1.cloudflare.comis automatically recognized as a Cloudflare nameserver.
Verified domain fields#
| Field | Required | Description |
|---|---|---|
| Apex domain | Yes | The registered domain (for example, google.com, cloudflare.com). Must be unique. Do not include subdomains like www.. |
| Brand | Yes | The brand this domain belongs to. Select from the existing brands list. |
| Secondary line | No | Additional context shown below the brand name (for example, "Cloud Division" or "San Francisco, CA"). |
| Tertiary line | No | A third line of context (for example, "Subsidiary of Alphabet Inc."). |
| Subdomain treatment | Yes | How the brand applies to subdomains of this domain. See below. |
| Verification type | No | How the domain ownership was verified (for example, "dns", "cname", "manual"). |
Subdomain treatment#
This setting controls whether subdomains inherit the brand from the apex domain.
| Setting | Behavior | Example |
|---|---|---|
| No subdomains | Only the exact apex domain gets the brand badge. Subdomains are treated as unverified. | google.com is verified, but mail.google.com is not. |
| All subdomains | The apex domain and all subdomains get the brand badge. | Both google.com and mail.google.com show the Google badge. |
| Pattern | Only subdomains matching a specific pattern get the brand badge. | Custom matching rules for complex domain structures. |
When to use each setting#
- No subdomains: Use for organizations where subdomains may belong to different entities (for example, shared hosting platforms where
customer1.platform.comis not the platform). - All subdomains: Use for organizations that own all their subdomains (for example,
anything.google.comalways belongs to Google). - Pattern: Use for edge cases where only some subdomains belong to the brand.
Creating a verified domain#
- Go to Verified Domains in the navigation.
- Click Add Domain.
- Enter the apex domain (for example,
cloudflare.com). Do not includehttp://,www., or a trailing/. - Select a brand from the dropdown.
- Add optional context in the secondary and tertiary line fields.
- Choose a subdomain treatment.
- Select a verification type (optional).
- Click Save.
Tips#
- Use the apex domain only. Enter
google.com, notwww.google.comorhttps://google.com. - Handle complex TLDs correctly. For domains like
bbc.co.uk, the apex domain isbbc.co.uk(notco.uk). - The secondary line is a good place for context like "Enterprise email" or "CDN platform."
- Check for duplicates before adding. Each apex domain can only appear once.
Editing a verified domain#
- Go to Verified Domains in the navigation.
- Find the domain in the list.
- Click Edit in the Actions column.
- Change the fields you want to update.
- Click Save.
Deleting a verified domain#
- Go to Verified Domains in the navigation.
- Find the domain in the list.
- Click Delete in the Actions column.
- Confirm the deletion.
Deleting a verified domain removes the brand badge from domain lookups and stops NS record inheritance for nameservers under this domain.
Searching verified domains#
You can search and filter by:
- Domain name โ Partial matches work (for example, searching "google" finds
google.com,google.co.uk). - Brand โ Filter to show only domains for a specific brand.
- Verification type โ Filter by how the domain was verified.
Bulk operations#
You can import multiple verified domains at once:
- Click Bulk Import.
- Provide domain data in JSON or CSV format.
- Review the preview.
- Click Import.
You can also bulk-assign a brand or change the subdomain treatment for multiple domains.
How verified domains affect lookups#
When a user looks up a domain:
- The tool extracts the apex domain from the query.
- It checks the verified domains database for a match.
- If the domain is verified, the brand badge appears at the top of the results.
- If subdomain treatment is set to "all subdomains" and the user looked up a subdomain, the badge still appears.
- The verified domain data is also used for NS record identification โ nameservers under verified domains inherit the brand.
Revision history#
Every change to verified domains is recorded. Each revision shows:
- What changed (brand, secondary/tertiary lines, subdomain treatment)
- When it was changed
- Who made the change
- Previous and new version numbers