MXLIST.NET - builder.cz
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builder.cz checked at 2025-11-20T11:11:54.022Z 1282ms 68/68/68 100% R:12 allDone:true timedOut:false builder.cz
| MX | mail.builder.cz | ||||||
| A | 81.91.84.134🇨🇿 WEB4U | ||||||
| PTR | m105.server4u.cz | ||||||
| NS | ns2.web4u.cz | ||||||
| A | 2a02:a40:100:28ff::12 🇨🇿 Radiokomunikace | ||||||
| PTR | ns2.web4u.cz | ||||||
| A | 85.207.53.12🇨🇿 Radiokomunikace | ||||||
| PTR | ns2.web4u.cz | ||||||
| NS | ns.web4u.cz | ||||||
| A | 2001:1568:fd::241 🇨🇿 WEB4U | ||||||
| PTR | ns.web4u.cz | ||||||
| A | 185.14.224.241🇨🇿 WEB4U | ||||||
| PTR | ns.web4u.cz | ||||||
| A | 81.91.84.189🇨🇿 WEB4U | ||||||
| PTR | wm103.web-media.cz | ||||||
cz
| NS | a.ns.nic.cz | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
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mail.builder.cz |
Starts with same word
Starts similarily
AI analysis
The parent of mail.builder.cz is builder.cz.
builder.cz points to a single IP number: 81.91.84.189.
Other host names, for instance arten.cz, grafika.cz, mail.osapo.com, aliaz.cz and wm103.web-media.cz share IP numbers with builder.cz.
builder.cz is delegated to two name servers: ns2.web4u.cz and ns.web4u.cz.
builder.cz uses the same name server setup as other domains, for instance ikite.cz, moluft.com, votice.eu, eumedical.eu and sckolin.cz.
Host names with two IP numbers:
The host ns2.web4u.cz points to 2a02:a40:100:28ff::12 and 85.207.53.12.
The host ns.web4u.cz points to 2001:1568:fd::241 and 185.14.224.241.
The mail server for builder.cz is mail.builder.cz.
Host name mail.builder.cz resolves to IP 81.91.84.134.
dbq