DomainRef alternatives

Tools that do what DomainRef does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from DomainRef.

Read 2026-11-02 · DomainRef itself: From $0.01 per use

With a free plan or free to use: Cobytes, DMARKOFF, GlockApps, Email spam test, MailVakt, mailX by mailwarm, DNS Doctor, Synexis Core™.

10 alternativesUnlike DomainRef

#1
Cobytes Security MCP · open
Scans a domain's DNS, email authentication and web security records, reporting failing checks with readable fix guidance.
Free planMore widely used
97
Active
Free
2024
#2
DMARKOFF Analytics MCP · sign-in
Monitors DMARC reports for sending domains, flagging unusual sender activity and generating step-by-step SPF, DKIM and DMARC fixes.
Free planAlso: Monitoring
91
Active
From $8.33/mo
#3
Postbox Consultancy Services Productivity MCP · open
Audits and repairs SPF, DKIM and DMARC records, blacklist listings and inbox placement for sending domains, with free DNS and spoofing check tools.
Also: MonitoringMore widely used
107
Active
#4
GlockApps Marketing MCP · sign-in
Tests where your emails land in Gmail, Outlook and Yahoo inboxes versus spam folders, and checks SPF, DKIM, DMARC and blocklist status.
Free planAlso: Monitoring
8.7k
Active
From $59/mo
#5
Palisade Security MCP · sign-in
Reads DMARC aggregate reports, flags SPF and DKIM failures per sender, and writes approved DNS record fixes into your zone.
Also: Workflow automationMore widely used
3.4k
Active
From $19/mo
#6
Email spam test Analytics MCP · open
Sends a test email to a temporary address and reports SPF, DKIM, DMARC, TLS and content factors affecting inbox placement.
Free plan
#7
MailVakt MCP · open
Reads a domain's public SPF, DKIM, DMARC and MX settings and returns the DNS records needed to fix errors.
Free planMore widely used
Little sign of use
Active
#8
mailX by mailwarm MCP · open
Analyzes DNS records, email authentication, and deliverability issues to diagnose why emails land in spam.
Free planAlso: Analytics, Compliance
546
Active
Free
#9
DNS Doctor MCP · open
Checks a domain's SPF, DMARC, DKIM, MX, blacklist and SSL expiry records, then generates the exact DNS record fix needed.
Free planAlso: Monitoring
2
Active
From $12/mo
2026
#10
Synexis Core™Analytics
Scans websites for SEO performance, security issues, and health metrics.
Free planAlso: Analytics
646
Maintained
Free plan

← DomainRef: the full card All Analytics tools →

How this list is made: the words DomainRef is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.