DMARC, SPF & DKIM Services
DMARC, SPF & DKIM Services
Email authentication, anti-spoofing protection, and deliverability support for businesses throughout Waukesha, Milwaukee, Brookfield, Hartland, and Southeastern Wisconsin.
Email is one of the most important communication tools your business uses every day, but it is also one of the most common targets for phishing, spoofing, impersonation, and domain abuse.
AIR Technology Services helps organizations improve email authentication and domain protection through DMARC, SPF, DKIM, EasyDMARC, EasySPF, managed DMARC, managed DKIM, and related DNS security services.
Whether your organization uses Microsoft 365, Google Workspace, Hosted Exchange, or another email platform, we can help identify sending sources, improve authentication alignment, reduce spoofing risk, and support better email deliverability.
Email Authentication Services
- DMARC configuration and management
- SPF record review and optimization
- EasySPF implementation and support
- DKIM setup and validation
- Managed DKIM services
- Managed DMARC monitoring
- EasyDMARC reporting and administration
- Microsoft 365 email authentication
- Google Workspace email authentication
- DNS record management and troubleshooting
Common Problems We Help Solve
- Domain spoofing and impersonation attempts
- Phishing emails appearing to come from your domain
- SPF failures and alignment problems
- Missing or misconfigured DKIM records
- DMARC policies left in monitoring-only mode
- Legitimate email being rejected or quarantined
- Unknown third-party senders using your domain
- Email deliverability and reputation issues
- Vendor platforms sending email on your behalf
- Confusing DNS and email security records
Protect Your Domain From Email Spoofing
Cybercriminals often attempt to impersonate trusted companies by sending email that appears to come from a legitimate domain. Without proper email authentication, your domain may be easier to abuse, and your customers, employees, and vendors may be more likely to trust fraudulent messages.
DMARC, SPF, and DKIM work together to help receiving mail systems verify whether email claiming to come from your domain is legitimate. When properly configured and monitored, these technologies help reduce spoofing risk, improve visibility into sending sources, and strengthen trust in your business email.
Want a plain-English explanation of how these technologies work together?
Learn more about SPF, DKIM, DMARC, and MTA-STS.
AIR Technology Services helps businesses move beyond basic DNS records by reviewing authentication alignment, identifying unauthorized senders, and helping organizations safely move toward stronger DMARC enforcement.
Managed DMARC With EasyDMARC
DMARC can be powerful, but it can also be confusing. Many organizations publish a basic DMARC record and then never review the reports, sending sources, failures, or alignment issues behind it.
AIR Technology Services uses EasyDMARC and related tools to help monitor, analyze, and manage email authentication for business domains. This gives your organization better visibility into who is sending email on your behalf and whether those messages are passing SPF, DKIM, and DMARC checks.
Many organizations are surprised to discover how many systems, vendors, websites, marketing platforms, scanners, applications, and third-party services send email using their domain. EasyDMARC reporting helps provide visibility into these sending sources while helping identify authentication failures, unauthorized senders, and configuration issues that may impact security or deliverability.
Our managed DMARC services may include:
- EasyDMARC setup and configuration
- DMARC report monitoring and review
- Identification of authorized and unauthorized senders
- SPF flattening and EasySPF management
- Managed DKIM configuration and validation
- DNS record updates through platforms such as Cloudflare or other DNS providers
- Microsoft 365 and third-party sender alignment
- Progression from DMARC monitoring to stronger enforcement policies
- Ongoing review as vendors, systems, and sending platforms change
Why DMARC, SPF & DKIM Matter
Email authentication is not just a technical checkbox. It helps protect your brand, your customers, your employees, and your email reputation.
Major email providers such as Microsoft, Google, and Yahoo continue to increase sender authentication and reputation requirements. Properly configured SPF, DKIM, and DMARC policies can help improve deliverability while reducing the likelihood of spoofed email using your domain.
When properly managed, DMARC, SPF, and DKIM can help your organization:
- Reduce the risk of email spoofing using your domain
- Improve visibility into legitimate and unauthorized email sources
- Support better email deliverability
- Strengthen Microsoft 365 and email security posture
- Identify third-party systems sending mail on your behalf
- Prepare for stronger enforcement policies required by major email providers
- Support broader cybersecurity and phishing prevention efforts
How AIR Helps
Many businesses have email flowing through Microsoft 365, websites, billing systems, CRM platforms, marketing tools, scanners, applications, and third-party vendors. Each of those sources may need to be reviewed and properly authorized.
AIR Technology Services helps untangle these environments by combining DNS experience, Microsoft 365 administration, email security knowledge, and real-world troubleshooting. We help determine what is legitimate, what needs correction, and how to safely improve your organization’s email authentication posture.
We do more than simply publish records. We help manage the process, interpret the reports, coordinate changes, and keep your email environment aligned as your business systems evolve.
Technologies & Platforms We Commonly Support
- EasyDMARC
- EasySPF
- Microsoft 365
- Google Workspace
- Cloudflare DNS
- Microsoft Exchange Online
- Hosted Exchange
Need help improving email authentication, anti-spoofing protection, or EasyDMARC visibility?