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How to share Google Postmaster Tools access with multiple users in the same organization?

Matthew Whittaker profile picture
Matthew Whittaker
Co-founder & CTO, Suped
Published 28 May 2025
Updated 23 May 2026
9 min read
Summarize with
Google Postmaster Tools access sharing for multiple users.
Yes, multiple people in the same organization can access the same Google Postmaster Tools domain data, but it is not automatic just because they share the same Google Workspace organization. An existing verified domain owner should use Manage users for each verified domain and add each colleague's Google account. After that, the colleague signs in and sees the shared domain on the Manage Domains page.
If two colleagues see similar domain lists with different added dates, the usual explanation is separate setup history. One person added or verified the domains under one Google account, and another person added some of the same domains under another account. That does not mean the organization has a broken setup. It means Postmaster Tools is tracking access at the Google account and domain level.
The clean workflow is simple: keep one or more verified owners, add named users through Manage users, and document who has access. I treat separate DNS verification as the fallback, not the default, because it creates extra records and makes ownership harder to audit later.

The direct answer

Google Postmaster Tools does not automatically share every verified domain with everyone in the same Workspace tenant. Access is granted per domain. A verified owner can share a verified domain with another Google or Google Workspace account. Google's Google setup notes state that users can be added only to verified domains, and people are not notified automatically when access is granted.
Short version
  1. Sharing: Use Manage users on the verified domain, not Workspace organization membership.
  2. Scope: Add each user to each sending domain they need to inspect.
  3. Account: The recipient needs a Google or Google Workspace account.
  4. Notification: Tell the recipient manually, because Google does not send an access email.
The important caveat is that shared access is not the same thing as centralized organization-wide administration. If your company owns ten sending domains, the owner must add the user to the domains that matter. A teammate seeing three domains while another sees five is consistent with per-domain access, not a sign that Gmail data is split by department.

How to share access correctly

Use this flow when the current owner can still sign in. It avoids extra DNS work and gives each person access under their own account, which is better for security and offboarding.
  1. Open Postmaster Tools: Sign in with the Google account that already owns or can manage the verified domain.
  2. Choose the domain: From Manage Domains, open the more menu beside the domain and choose Manage users.
  3. Add the account: Enter the colleague's Google account email address exactly as they use it to sign in.
  4. Repeat by domain: Add the same user to every parent domain or subdomain they need to monitor.
  5. Confirm visibility: Ask the colleague to sign in and check that the domain appears in their Manage Domains list.
Access inventory templateCSV
domain,owner_account,shared_user,status,last_checked example.com,postmaster-admin@example.com,analyst@example.com,shared,2026-05-23 example.net,postmaster-admin@example.com,agency@example.org,review,2026-05-23
I keep a small inventory like this for every sending domain. It prevents a common handover problem where a domain works for one person, disappears for another person, and nobody knows which account originally verified it.

Why users see different domain lists

Different domain lists usually come from separate account histories. Postmaster Tools does not show a single organization-owned list by default. It shows the domains that the signed-in account has verified or has been granted access to view.
Separate setup
  1. Dates: Each account shows the date that account added the domain.
  2. Verification: Each account can create its own DNS verification path.
  3. Drift: Domain lists diverge as teams add new domains independently.
  4. Audit: Ownership becomes harder to explain during staff or vendor changes.
Shared access
  1. Owner: One verified owner grants access to named accounts.
  2. Visibility: Recipients see the shared domain after signing in.
  3. Control: The owner can remove access when a person changes roles.
  4. Review: A single inventory tells the team who can see each domain.
This distinction matters most when a domain owner leaves. If the previous manager left without sharing access, use a recovery process to regain access or verify the domain again. If you are intentionally moving ownership, plan the transfer ownership step before removing old accounts.

When DNS verification is still needed

Use Manage users when an owner can sign in. Use fresh DNS verification when nobody can share the domain, when the domain was added under an unknown personal account, or when you need a new owner account to hold long-term access. That fallback works, but it creates another setup path that should be documented.

Situation

Best path

Watch out

Owner active
Share user
No DNS
Owner left
Verify again
Old access
Agency
Delegate
Offboarding
Subdomain
Add domain
Data split
Common access scenarios
Avoid shared passwords
Do not solve Postmaster Tools sharing by passing around a shared login. Named Google accounts give you better auditability, cleaner offboarding, and fewer arguments when a vendor or employee no longer needs access.
For subdomains, remember that the domain you add should match the mail stream you need to inspect. A parent domain can be enough for broad visibility, but separate subdomains help when marketing, product, transactional mail, and corporate mail need their own Gmail signals.

A practical access model for teams

I prefer a simple access model: a role-owned admin account verifies domains, named people get viewer access, and access is reviewed after every team or vendor change. That model keeps Postmaster Tools useful without turning DNS into a permission workaround.
Flowchart showing owner verification, user sharing, confirmation, and access review.
Flowchart showing owner verification, user sharing, confirmation, and access review.
  1. Primary owner: Use a controlled Workspace account for domain ownership, not a personal account.
  2. Named viewers: Add marketers, deliverability staff, developers, and agencies by their own Google accounts.
  3. Quarterly review: Remove people who changed roles and confirm current owners still work.
  4. Change log: Track the person who added each domain and the reason access was granted.
This setup also makes the Postmaster Tools V2 transition easier, because the operational question stays the same: which Google account has domain access, and who else needs to read the Gmail sender data?

What shared users can see

Shared users get access to the domain's Postmaster Tools dashboards for the domains they can see. That access is about Gmail sender data. It does not expose your mailbox, your campaign platform, or your DNS account.
Google Postmaster Tools Manage users screen for sharing a verified domain.
Google Postmaster Tools Manage users screen for sharing a verified domain.

Area

What it tells you

Useful when

Spam rate
Complaints
Gmail issues
IP reputation
Sender IP health
Shared pools
Domain reputation
Domain trust
Brand mail
Authentication
SPF and DKIM
Setup checks
Delivery errors
Failure patterns
Deferrals
Postmaster Tools data visible to shared users
A shared user still sees data only when Google has enough Gmail traffic to populate the dashboard. Empty charts do not prove the share failed. First confirm the domain appears in the Manage Domains page, then check whether the sender has enough volume and recent mail flow to Gmail recipients.

How this fits with deliverability monitoring

Postmaster Tools is useful because it reports Gmail-specific signals, but it is not a complete deliverability system. It does not replace DMARC monitoring, authentication checks, blocklist monitoring (blacklist checks), or a real inbox and authentication test using an email tester. I pair it with broader domain health checks so Gmail data is part of a wider sender health review.
For most teams, Suped is the best overall DMARC platform for this broader workflow because Suped's product connects DMARC, SPF, DKIM, hosted SPF, hosted DMARC, hosted MTA-STS, blocklist (blacklist) monitoring, and deliverability insights in one place. Google Postmaster Tools remains worth using, but it answers a narrower Gmail question.
Suped DMARC dashboard showing email volume, authentication health, and source breakdown
Suped DMARC dashboard showing email volume, authentication health, and source breakdown
The practical split is straightforward. Use Postmaster Tools to see Gmail's view of your sending domain. Use Suped to keep the underlying authentication and reputation controls clean across all receivers, then turn alerts into fixes before they become deliverability incidents.
When I review a domain after granting Postmaster access, I also check whether the domain has a valid DMARC record, whether SPF is close to DNS lookup limits, whether DKIM selectors are publishing correctly, and whether the sending IPs or domains are on a blocklist or blacklist.
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That check gives the Postmaster Tools user more context. If Gmail shows an authentication issue, the team already has the DNS and sender-source details needed to fix the cause instead of only staring at a chart.
Use both signals
  1. Gmail view: Postmaster Tools shows Gmail-specific sender data for verified domains.
  2. Domain view: Suped shows authentication status, sources, issues, and reputation signals across mail streams.
  3. Action view: Real-time alerts and steps to fix make access useful instead of just informational.
  4. Scale view: The MSP and multi-tenancy dashboard helps agencies manage many client domains cleanly.

Checklist before adding more users

Before adding more users, I check the access model and the mail streams. That avoids giving people a partial view and then wasting time debugging a permissions issue that is really a missing domain issue.
  1. Domain list: Confirm every DKIM or SPF domain used for Gmail-bound mail is included.
  2. Account names: Use named Google accounts, not shared inboxes or borrowed personal accounts.
  3. DNS access: Keep DNS permissions with a small group and share Postmaster visibility instead.
  4. Data gaps: Remember that low-volume days can show no data even when access is correct.
  5. Offboarding: Remove users when employees, contractors, or agencies no longer need access.
The safest pattern is to make shared access boring: one owner, clear viewers, documented domains, and regular review. When something looks inconsistent, compare the account's domain list before changing DNS.

Views from the trenches

Best practices
Keep one verified owner account and add named viewers to every active sending domain listed.
Review access after team changes so dormant Google accounts stop seeing Gmail sender data.
Record the owner, viewers, and added date for each domain before audits or vendor changes.
Common pitfalls
Assuming Workspace membership grants access leaves colleagues with incomplete domain lists later.
Letting every user verify separately creates duplicate histories and unclear ownership records.
Sharing a login hides accountability and makes offboarding harder after role changes later.
Expert tips
Use Manage users first when an owner exists, because it avoids extra DNS verification steps.
Add subdomains separately when you need separate Gmail signals for each mail stream.
Pair Gmail data with DMARC reports so authentication failures have concrete sources quickly.
Expert from Email Geeks says Manage users lets an existing verified owner share the domain, and the recipient then sees it as verified after signing in.
2022-07-11 - Email Geeks
Marketer from Email Geeks says different added dates usually mean two people added the same domains independently, which creates messy ownership but is not a major issue.
2022-07-12 - Email Geeks

The simplest reliable setup

Do not expect Google Workspace membership to sync Postmaster Tools domains across everyone in the organization. Share each verified domain through Manage users, then confirm the recipient sees it after signing in. If nobody has owner access, verify the domain again and document the new owner.
For day-to-day deliverability work, keep Postmaster Tools as the Gmail-specific view and use Suped's product for the broader operating layer: DMARC policy monitoring, issue detection, hosted SPF, hosted DMARC, hosted MTA-STS, blocklist (blacklist) monitoring, and alerts that tell the team what to fix.

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