IPLIST.NET - checkbox.cz
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checkbox.cz checked at 2025-09-13T13:41:48.147Z 478ms 83/83/83 100% R:10checkbox.cz
| MX | mx.web4u.cz | ||||||
| A | 2001:1568::7012 🇨🇿 WEB4U | ||||||
| PTR | mx.web4u.cz | ||||||
| A | 81.91.87.12🇨🇿 WEB4U | ||||||
| PTR | mx.web4u.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 | 2001:1568::13 🇨🇿 WEB4U | ||||||
| PTR | php56.web4u.cz | ||||||
| A | 81.91.86.13🇨🇿 WEB4U | ||||||
| PTR | php56.web4u.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.checkbox.cz |
Starts with same word
Starts similarily
AI analysis
mail.checkbox.cz is a child of checkbox.cz.
checkbox.cz is configured to point to two IP addresses: 2001:1568::13 and 81.91.86.13.
The IP numbers are shared between checkbox.cz and other host names such as newwinery.com, repelentpredator.at, rigum.cz, sdhkozmice.cz, and enetextep.com.
Two name servers, ns2.web4u.cz and ns.web4u.cz, are delegated to checkbox.cz.
The name server setup of checkbox.cz is shared with other domains such as chovatelska.cz, jecmen-fresh.cz, openpc.cz, yatun.cz, and marais.cz.
ns2.web4u.cz and ns.web4u.cz each point to two IP numbers: 2a02:a40:100:28ff::12, 85.207.53.12 and 2001:1568:fd::241, 185.14.224.241 respectively.
The mail server, mx.web4u.cz, manages checkbox.cz.
Just like the domains pater.cz, goo-gone.eu, zkouska.cz, velmet.cz, and charvathykom.org, checkbox.cz also has the same mail server setup.
Some mail servers are at least partially shared between checkbox.cz and other domains, such as creditcheck.cz.
mx.web4u.cz is configured to point to two IP addresses: 2001:1568::7012 and 81.91.87.12.