CF1762264754233-tsm20251104080352

WWW.ROBTEX.COM - ntp4-ext.1and1.com

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ntp4-ext.1and1.com checked at 2025-11-04T13:59:14.218Z 67ms 31/31/31 100% R:8

AI analysis

ntp4-ext.1and1.com resolves to a single IP: 212.227.123.4.

Other host names including ntp4.svc.1u1.it, anyntp4.ui-dns.org and ntp.web.de share IP numbers with ntp4-ext.1and1.com.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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