🏆 Best Bespoke Domain Security Company - Scotland 2025
Digital Fraud & Impersonation
We safeguard your brand and prevent costly domain fraud with our comprehensive, 'done-for-you' email security service.
Peace of Mind, Delivered.
Your Specialized Cybersecurity Firm
Nullify Security protects businesses from email impersonation and domain-based fraud. Our mission is to solve the critical, costly problem of attackers using your own domain to defraud customers, partners, and employees.
"With 8+ years in SME cybersecurity, I founded Nullify to solve a complex problem many businesses face: a lack of in-house expertise to prevent email fraud. We provide complete, expert-led protection and peace of mind."
Awards & Certifications
Top 20 Young Cyber Entrepreneurs (Under 30) - 2025
Best Cyber Security Services MD 2024 (Scotland)
PCEAS | PCSAS | OESA | MBAS | MITSS | ICAS | GITSS
The "Nullify 360" Project
Authentication Setup
Expert configuration of SPF, DKIM, and DMARC to authenticate your emails and block fraud.
ESP Hardening
We secure your Email Service Provider (Google Workspace, Microsoft 365) with custom security rules.
Inbound Threat Protection
Advanced rules to protect against sophisticated phishing and malware targeting your employees.
Data Loss Prevention (DLP)
Outbound policies to prevent accidental or malicious exfiltration of sensitive company data.
Brand Display with BIMI
End-to-end setup of BIMI to display your logo in customer inboxes, increasing trust.
Domain & Platform Audit
A deep analysis of your current configuration to identify all vulnerabilities.
Our 3-Phase Process for Total Security
Our proven process ensures a comprehensive security overhaul with a seamless transition and no disruption to your business operations.
Discovery & Foundation
We conduct a deep audit of your domain and ESPs, then configure foundational security protocols (SPF, DKIM, DMARC).
Advanced Security
We harden your ESP, set up threat protection, configure DLP, and implement BIMI for brand display.
Validation & Assurance
We monitor the deployment, provide a full hand-off, and perform a 90-day health check to ensure lasting security.
The High Cost of Inaction
A single fraudulent email can lead to catastrophic financial loss and irreversible damage to your company's reputation.
91%
of all cyber breaches originate from a phishing email.
$12.5B
Lost annually to Business Email Compromise (BEC).
60%
of Businesses fail within 6 months of a major cyber attack.
One Project. One Price. Complete Security.
We offer one single, all-inclusive service package. This focus allows us to deliver exceptional quality and clarity.
The Nullify 360 Project
A comprehensive, one-time security overhaul of your entire email and domain infrastructure.
$1500
One-Time Fee
- Domain & Platform Audit
- SPF, DKIM, & DMARC Setup
- ESP Hardening (Google/M365)
- Advanced Threat Protection
- Data Loss Prevention (DLP)
- Full BIMI Implementation
- Monitored Deployment
- 90-Day Health Check
Non-profits are eligible for a 50% discount.
What Our Clients Say
"Hemanth is very knowledgeable and patient. He supported us in many IT projects and provided technical troubleshooting to our global team. Highly recommend."- Angela Gray, VP, Operations at MMA Global
"Hemanth combines responsiveness with knowledge, flexibility, practicality, and a charming manner. I highly recommend him as the first port of call for your IT challenges."- Derek Turner Smith, Founder & CEO at D&Co International
"Hemanth has always been responsive, helpful, and incredibly patient. I couldn't recommend him highly enough; he's our trusted tech whisperer!"- Samantha Evans CMgr MCMI, Founder/Managing Director of Silver Assist Homecare LTD
Empower Your Security with Our Free Tools
A collection of powerful, free tools to help you analyze, generate, validate, and lookup essential email security records.
Domain Intelligence Analyzer
Get a comprehensive overview of your domain's security posture.
Email Header Analyzer
Decode email headers to trace origin and identify potential threats.
IP & Domain Blacklist Checker
Check if your IP or domain is listed on common blacklists.
DMARC Record Generator
Create a DMARC record to protect against email impersonation.
SPF Record Generator
Generate an SPF record to specify authorized sending servers.
DKIM Record Generator
Generate a DKIM record for email authentication and integrity.
BIMI Record Generator
Create a BIMI record to display your brand logo in emails.
MTA-STS Record Generator
Generate an MTA-STS record for secure email transport.
TLS-RPT Record Generator
Create a TLS-RPT record for reporting on TLS delivery issues.
DMARC Validator
Validate your DMARC record for correct syntax and configuration.
SPF Validator
Check your SPF record for errors and proper setup.
DKIM Validator
Verify your DKIM record's integrity and functionality.
MTA-STS Validator
Validate your MTA-STS policy for secure email delivery.
TLS-RPT Validator
Check your TLS-RPT record for accurate reporting.
BIMI Validator
Validate your BIMI record and SVG logo for brand display.
DNS Lookup
Perform a DNS lookup to retrieve various DNS records.
IP/ASN Lookup
Look up IP address details and associated Autonomous System Numbers.
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Contact Us
Have questions or need a custom solution? Reach out to our team, and we'll be happy to assist you.