NSLIST.NET - smtp.machra.cz
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smtp.machra.cz checked at 2025-11-10T12:49:52.286Z 196ms 25/25/25 100% R:14 allDone:true timedOut:false smtp.machra.cz
| A | 81.91.87.11🇨🇿 WEB4U | ||||||
| PTR | smtp.web4u.cz | ||||||
machra.cz
| NS | ns2.web4u.cz | ||||||
| NS | ns.web4u.cz | ||||||
| MX | mx1.mailchannels.net | ||||||
| MX | mx2.mailchannels.net | ||||||
| A | 81.91.86.12🇨🇿 WEB4U | ||||||
Starts with same word
Starts similarily
AI analysis
smtp.machra.cz points to a single IP: 81.91.87.11.
Other host names, for instance smtp.web4u.cz, smtp4u.atas.cz, smtp.bayercropscience.cz, smtp.jgolem.cz and smtp.year2100.eu share IP numbers with smtp.machra.cz.
dbq