https://www.cscdbs.com/en/solutions/subdomain-monitoring/
Enterprise DNS Security and Subdomain Monitoring | CSC
Protect your brand from subdomain hijacking with enterprise DNS security. Monitor DNS records actively to prevent phishing and data breaches.
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https://www.scrapx.io/sub-domain-changes/
Subdomain Monitoring - Stay Informed About Changes
Monitor subdomain changes within your owned domains. Receive instant email alerts to stay informed and maintain control over your digital assets.
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