# Google Postmaster Tools > Email Deliverability Google Postmaster Tools: Setup & Insights Track your domain and IP reputation with Gmail, monitor spam rates, and verify SPF, DKIM… - Source: https://docs.ghlcustomercare.com/docs/email/lc-email/google-postmaster-tools - Section: Email / LC Email - Reading time: 7 min - Images: 8, each explained below - Modified on Fri, 21 Aug at 2:15 PM --- Email Deliverability Google Postmaster Tools: Setup & Insights Track your domain and IP reputation with Gmail, monitor spam rates, and verify SPF, DKIM, and DMARC — directly inside the platform. What You'll Learn **Google Postmaster Tools** is a free platform that gives email senders deep visibility into Gmail deliverability — domain reputation, IP reputation, spam rate, authentication, and delivery errors. This guide explains why it matters, how to set it up, and how to connect it to LeadConnector so all your data lives in one place. Table of Contents [1What is Google Postmaster Tools?](#section-1) [2Why Should You Use Google Postmaster Tools?](#section-2) [3How Can Google Postmaster Tools Help Email Senders?](#section-3) [4How Do I Set Up Google Postmaster Tools?](#section-4) [5How Do I Set Up Google Postmaster with LeadConnector?](#section-5) [6What Data Points Does Google Postmaster Tools Provide?](#section-6) [7Reauthentication & Migrate to Postmaster Tools API v2](#section-7) [8Frequently Asked Questions](#section-faq) ## 1What is Google Postmaster Tools? **Google Postmaster Tools** is a free platform that provides email senders with data and insights into their email deliverability, especially when sending to Gmail users. It helps track metrics such as domain and IP reputation, spam rates, and the success of email authentication protocols (SPF, DKIM, DMARC). By using this tool, email senders can better understand how Google perceives their emails and take steps to improve their sender reputation. It is primarily useful for email marketers and bulk senders who are looking to improve inbox placement, reduce spam rates, and maintain a strong domain reputation with Gmail users. ## 2Why Should You Use Google Postmaster Tools? Your sender reputation is crucial for ensuring your emails reach the inbox rather than being marked as spam. Google Postmaster Tools provides transparency into how Gmail rates your emails based on several factors: Factor 1 Spam Rates If too many users mark your emails as spam, it will affect your sender reputation. Factor 2 IP & Domain Reputation These metrics let you know if your sending infrastructure is considered trustworthy by Gmail. Factor 3 Authentication Success Tools like SPF, DKIM, and DMARC are essential to proving that your emails are legitimate. Postmaster Tools helps you monitor whether your authentication is passing. The Payoff By monitoring these metrics, you can proactively fix issues before they hurt your deliverability — keeping your campaigns out of the spam folder. ## 3How Can Google Postmaster Tools Help Email Senders? Google Postmaster Tools offers data that helps email senders in four key ways: **Domain & IP reputation tracking** — Know how well Google trusts your domain and IP, which is crucial for email success. **Spam report monitoring** — See how many of your emails are being marked as spam so you can adjust your strategy if rates run too high. **Email authentication monitoring** — Track whether your emails are successfully authenticated through SPF, DKIM, and DMARC protocols. **Delivery errors** — Identify and resolve errors that prevent your emails from being delivered. Setup Guide Get Google Postmaster Tools running Set up your account with Google, then connect it to the platform in a few clicks. ## 4How Do I Set Up Google Postmaster Tools? Step 1 Sign In to Google Postmaster Tools Go to [postmaster.google.com](https://postmaster.google.com) and sign in using your Google account. Step 2 Add Your Dedicated Domain Once signed in, add your email sending domain. This domain must be one you have control over, and it's important that it's set up correctly with SPF, DKIM, and DMARC authentication records. Step 3 Verify Domain Ownership To verify that you own the domain, add a TXT record to your domain's DNS settings. Google provides this record when you register your domain with Postmaster Tools. Step 4 Access Your Data After setup, it might take a few days to start seeing data like domain reputation, IP reputation, spam rate, and more. Note Postmaster Tools requires a meaningful sending volume before it surfaces reliable data. Low-volume domains may see partial or empty dashboards until traffic builds up. ## 5How Do I Set Up Google Postmaster with LeadConnector? To view your domain's Gmail delivery reputation and other important metrics inside the platform, follow these steps to connect your Google Postmaster account. Step 1 Go to Email Services Navigate to **Settings → Email Services → Postmaster Tools → Google Postmaster Tool**. Step 2 Click Connect to Google Postmaster Click the **Connect to Google Postmaster** button on the Postmaster Tools tab. ![Connect to Google Postmaster button on the Email Services page](https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/155034624563/original/kl09eEJQ_Z4cUg5JHMnV488deGEoatFTtw.png) **How Do I Set Up Google Postmaster with LeadConnector? (image 1 of 8)** This screenshot appears in the "How Do I Set Up Google Postmaster with LeadConnector?" section of "Google Postmaster Tools". For context, this section explains: Email Deliverability Google Postmaster Tools: Setup & Insights Track your domain and IP reputation with Gmail, monitor spam rates, and verify SPF, DKIM, and DMARC — directly inside the platform. What You'll Learn Google Postmaster Tools is a free platform that gives email senders deep visibility…. - Controls: Google Postmaster Tools, Domain & IP reputation tracking, Spam report monitoring, Email authentication monitoring, Delivery errors, Connect to Google Postmaster, check the box, ✓, Continue, Re-Authenticate, Revoke, Postmaster Tools API v2 Step 3 Sign In With a Google Account Choose the Google account that has access to the domains registered in **Google Postmaster Tools**. ![Sign in with the Google account that owns your Postmaster domains](https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/155044692452/original/p5_IYbjq7VAa4XNbGtdfNTEy-zg2BU571g.png) **How Do I Set Up Google Postmaster with LeadConnector? (image 2 of 8)** This screenshot appears in the "How Do I Set Up Google Postmaster with LeadConnector?" section of "Google Postmaster Tools". For context, this section explains: Email Deliverability Google Postmaster Tools: Setup & Insights Track your domain and IP reputation with Gmail, monitor spam rates, and verify SPF, DKIM, and DMARC — directly inside the platform. What You'll Learn Google Postmaster Tools is a free platform that gives email senders deep visibility…. - Controls: Google Postmaster Tools, Domain & IP reputation tracking, Spam report monitoring, Email authentication monitoring, Delivery errors, Connect to Google Postmaster, check the box, ✓, Continue, Re-Authenticate, Revoke, Postmaster Tools API v2 Step 4 Grant Required Permissions On the permissions screen, **check the box** next to: **✓**  _"See email traffic metrics for the domains you have registered in Gmail Postmaster Tools."_ Then click **Continue** to complete the connection. ![Grant permission to read email traffic metrics from Postmaster Tools](https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/155044692488/original/5CkrtRDNX9tc-QZTgCUmotFbGEdkhvf5MQ.png) **How Do I Set Up Google Postmaster with LeadConnector? (image 3 of 8)** This screenshot appears in the "How Do I Set Up Google Postmaster with LeadConnector?" section of "Google Postmaster Tools". For context, this section explains: Email Deliverability Google Postmaster Tools: Setup & Insights Track your domain and IP reputation with Gmail, monitor spam rates, and verify SPF, DKIM, and DMARC — directly inside the platform. What You'll Learn Google Postmaster Tools is a free platform that gives email senders deep visibility…. - Controls: Google Postmaster Tools, Domain & IP reputation tracking, Spam report monitoring, Email authentication monitoring, Delivery errors, Connect to Google Postmaster, check the box, ✓, Continue, Re-Authenticate, Revoke, Postmaster Tools API v2 Connected Once connected, your verified dedicated sending domains will start displaying metrics pulled from Google Postmaster. ![How Do I Set Up Google Postmaster with LeadConnector? (image 4 of 8)](https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/155079044739/original/0B05xkypTQdq81_QSwerR8mk8tRBpkTAjQ.png) **How Do I Set Up Google Postmaster with LeadConnector? (image 4 of 8)** This screenshot appears in the "How Do I Set Up Google Postmaster with LeadConnector?" section of "Google Postmaster Tools". For context, this section explains: Email Deliverability Google Postmaster Tools: Setup & Insights Track your domain and IP reputation with Gmail, monitor spam rates, and verify SPF, DKIM, and DMARC — directly inside the platform. What You'll Learn Google Postmaster Tools is a free platform that gives email senders deep visibility…. - Controls: Google Postmaster Tools, Domain & IP reputation tracking, Spam report monitoring, Email authentication monitoring, Delivery errors, Connect to Google Postmaster, check the box, ✓, Continue, Re-Authenticate, Revoke, Postmaster Tools API v2 Monitor Your Data All available Postmaster Tools data — spam rates, IP reputation, and domain reputation — is pulled directly into the platform so you can manage everything from one place. ## 6What Data Points Does Google Postmaster Tools Provide? Google Postmaster Tools provides several key data points for monitoring email deliverability: ![Google Postmaster Tools dashboards overview](https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/155034624774/original/k-pD8VkPYukmslNpt8ntG52vj_oG0UlcCA.png) **What Data Points Does Google Postmaster Tools Provide? (image 5 of 8)** This screenshot appears in the "What Data Points Does Google Postmaster Tools Provide?" section of "Google Postmaster Tools". For context, this section explains: Email Deliverability Google Postmaster Tools: Setup & Insights Track your domain and IP reputation with Gmail, monitor spam rates, and verify SPF, DKIM, and DMARC — directly inside the platform. What You'll Learn Google Postmaster Tools is a free platform that gives email senders deep visibility…. - Controls: Google Postmaster Tools, Domain & IP reputation tracking, Spam report monitoring, Email authentication monitoring, Delivery errors, Connect to Google Postmaster, check the box, ✓, Continue, Re-Authenticate, Revoke, Postmaster Tools API v2 | Dashboard | What it shows | | --- | --- | | Spam Rate | The percentage of your emails that Gmail users have marked as spam. | | Domain Reputation | The reputation of your domain based on Google's perception of your sending practices. | | IP Reputation | Insight into the reputation of the IPs you use to send emails. Higher IP reputation means better deliverability. | | Message Authentication | Tracks the success rate of your emails passing SPF, DKIM, and DMARC authentication protocols. | | Encryption | The percentage of emails being delivered over encrypted connections. | | Delivery Errors | Details on any issues or errors preventing your emails from being delivered. | | Feedback Loop | User-reported spam complaints, used to help you reduce spam rate and maintain a good reputation. | ## 7Reauthentication & Migrate to Postmaster Tools API v2 Google has released a new version of the Postmaster Tools API. To move your connection over, you'll re-authenticate from the Postmaster Tools tab — no need to disconnect and reconnect from scratch. Step 1 Look for the Re-Authenticate Button On the Google Postmaster tab, you'll see a banner letting you know Google has released new Postmaster data, along with a **Re-Authenticate** button next to **Revoke**. ![Reauthentication & Migrate to Postmaster Tools API v2 (image 6 of 8)](https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/155076653375/original/aqXoawyAJkhc9wqJiuGSGfsuBMTMV2Q96w.png) **Reauthentication & Migrate to Postmaster Tools API v2 (image 6 of 8)** This screenshot appears in the "Reauthentication & Migrate to Postmaster Tools API v2" section of "Google Postmaster Tools". For context, this section explains: Email Deliverability Google Postmaster Tools: Setup & Insights Track your domain and IP reputation with Gmail, monitor spam rates, and verify SPF, DKIM, and DMARC — directly inside the platform. What You'll Learn Google Postmaster Tools is a free platform that gives email senders deep visibility…. - Controls: Google Postmaster Tools, Domain & IP reputation tracking, Spam report monitoring, Email authentication monitoring, Delivery errors, Connect to Google Postmaster, check the box, ✓, Continue, Re-Authenticate, Revoke, Postmaster Tools API v2 The Re-Authenticate and Revoke actions appear once Google has new Postmaster data available for your account. Step 2 Re-Authenticate With Google Click **Re-Authenticate**. You'll be redirected to your Google account to confirm access, the same way you did during the original connection. Step 3 You're Switched to v2 Once reauthentication completes, your connection is automatically switched to **Postmaster Tools API v2**. The banner and the Re-Authenticate button disappear from the connection card. ![Reauthentication & Migrate to Postmaster Tools API v2 (image 7 of 8)](https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/155076653403/original/IRcqgtDmkR6jZyc5AJmfW8IL4XolZuGHpA.png) **Reauthentication & Migrate to Postmaster Tools API v2 (image 7 of 8)** This screenshot appears in the "Reauthentication & Migrate to Postmaster Tools API v2" section of "Google Postmaster Tools". For context, this section explains: Email Deliverability Google Postmaster Tools: Setup & Insights Track your domain and IP reputation with Gmail, monitor spam rates, and verify SPF, DKIM, and DMARC — directly inside the platform. What You'll Learn Google Postmaster Tools is a free platform that gives email senders deep visibility…. - Controls: Google Postmaster Tools, Domain & IP reputation tracking, Spam report monitoring, Email authentication monitoring, Delivery errors, Connect to Google Postmaster, check the box, ✓, Continue, Re-Authenticate, Revoke, Postmaster Tools API v2 After migrating, each connected domain shows its compliance status, delivery error rate, and spam ratio right on the card. Version 2 of the Postmaster Tools API consolidates existing functionality and adds new capabilities for retrieving email statistics. With v2, you can now **See a new Compliance Status tab** — inside the platform, covering whether each requirement is passing or failing for a domain. All other tabs (User Reported Spam, Spam Feedback, Authenticated Traffic, Encrypted Traffic, Delivery Errors) stay the same. ![Reauthentication & Migrate to Postmaster Tools API v2 (image 8 of 8)](https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/155076653418/original/up0jGxwp_N-Jthih8_Y_xTnROjvtEts9cA.png) **Reauthentication & Migrate to Postmaster Tools API v2 (image 8 of 8)** This screenshot appears in the "Reauthentication & Migrate to Postmaster Tools API v2" section of "Google Postmaster Tools". For context, this section explains: Email Deliverability Google Postmaster Tools: Setup & Insights Track your domain and IP reputation with Gmail, monitor spam rates, and verify SPF, DKIM, and DMARC — directly inside the platform. What You'll Learn Google Postmaster Tools is a free platform that gives email senders deep visibility…. - Controls: Google Postmaster Tools, Domain & IP reputation tracking, Spam report monitoring, Email authentication monitoring, Delivery errors, Connect to Google Postmaster, check the box, ✓, Continue, Re-Authenticate, Revoke, Postmaster Tools API v2 The Compliance Status tab breaks down every Gmail sender requirement — SPF & DKIM, From: header alignment, DMARC, encryption, spam rate, DNS records, and one-click/honor unsubscribe — for both the sub domain and primary domain. Note The IP Reputation and Domain Reputation tabs will soon be deprecated by Google. Google has not shared an ETA for when this will happen. Learn more: [Google's Postmaster Tools reputation dashboard deprecation notice](https://support.google.com/mail/answer/16594218?hl=en#zippy=%2Cwhat-is-deprecated%2Cwhy-is-the-reputation-dashboard-being-deprecated%2Cwhat-about-the-dashboards-in-the-old-postmaster-tools). ## 8Frequently Asked Questions Q: Is Google Postmaster Tools free? Yes. Google Postmaster Tools is completely free for any sender that meets Google's volume thresholds and owns a verifiable sending domain. Q: Why don't I see any data after setting up Postmaster Tools? Postmaster Tools requires a meaningful sending volume to Gmail addresses before it surfaces data. If you're sending only a few hundred emails, expect dashboards to remain partial or empty until your volume grows. Q: Do I need to use a dedicated sending domain? Yes. Postmaster Tools data is most meaningful when you own the sending domain and have full control over its SPF, DKIM, and DMARC records. Shared sending domains will not surface useful per-tenant insights. Q: What's a healthy spam rate to aim for? Google considers spam rates above 0.1% as a critical signal. Aim to stay well below that — under 0.05% is a good operating range for marketers. Q: How often is Postmaster data refreshed? Google updates most dashboards once per day. Reputation values typically lag by 1–2 days behind actual sending activity. Q: Will connecting Postmaster give Google access to my contact data? No. The integration only requests read access to the email traffic metrics for the domains you've registered in Postmaster Tools. It does not share contact lists, recipient addresses, or campaign content. Q: Can I disconnect Postmaster Tools later? Yes. You can revoke access at any time from your Google account permissions, and disconnect the integration from Settings → Email Services → Postmaster Tools inside the platform. Q: Do I have to re-authenticate to keep using Postmaster Tools? Re-authenticating is how you migrate to API v2 and grant access to the newly available compliance metrics. If you don't re-authenticate, your existing connection keeps working, but you won't see the new Compliance Status tab or date-range reporting until you do. --- Documentation for GHL Customer Care. Support: support@ghlcustomercare.com