NSLIST.NET - mail.r4u.cz
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mail.r4u.cz checked at 2025-11-17T17:14:52.646Z 444ms 22/22/22 100% R:14 allDone:true timedOut:false mail.r4u.cz
| A | 195.250.138.90🇨🇿 QUANTCOM-AS | ||||||
| PTR | mail.r4u.cz | ||||||
r4u.cz
| NS | ns1.websupport.cz | ||||||
| NS | ns2.websupport.cz | ||||||
| NS | ns3.websupport.eu | ||||||
| MX | r4u-cz.mail.protection.outlook.com | ||||||
| A | 91.239.200.67🇨🇿 Blindspot | ||||||
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AI analysis
mail.r4u.cz points to a single IP number: 195.250.138.90.
dbq