WWW.RTSAK.COM - checkbox.cz
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checkbox.cz checked at 2025-09-12T13:48:38.942Z 352ms 83/83/83 100% R:26checkbox.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
The parent of mail.checkbox.cz is checkbox.cz.
checkbox.cz points to two IP numbers: 2001:1568::13 and 81.91.86.13.
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 for checkbox.cz is shared with several 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.
Like 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 points to two IP numbers: 2001:1568::7012 and 81.91.87.12.