IPLIST.NET - sysnet.cz
Search for IP or hostnames:
sysnet.cz checked at 2025-09-13T00:49:04.159Z 912ms 105/105/105 100% R:13sysnet.cz
| NS | ns.grdns.cz | ||||||
| A | 2001:15e8:101:1::c268 🇨🇿 INTERNET CZ | ||||||
| PTR | ns.grdns.cz | ||||||
| A | 81.2.194.104🇨🇿 INTERNET CZ | ||||||
| PTR | ns.grdns.cz | ||||||
| MX | cx.spamfree.cz | ||||||
| A | 2001:67c:15a3::d1 🇨🇿 root S.A. | ||||||
| PTR | dx.spamfree.cz | ||||||
| A | 195.24.76.170🇱🇺 root S.A. | ||||||
| PTR | dq.spamfree.cz | ||||||
| MX | dx.spamfree.cz | ||||||
| A | 2001:67c:15a3::d1 🇨🇿 root S.A. | ||||||
| PTR | dx.spamfree.cz | ||||||
| A | 195.24.76.170🇱🇺 root S.A. | ||||||
| PTR | dq.spamfree.cz | ||||||
| MX | ax.virusfree.cz | ||||||
| A | 2001:67c:15a1::a1 🇨🇿 WIA | ||||||
| PTR | ax.virusfree.cz | ||||||
| A | 31.7.241.24🇨🇿 WIA | ||||||
| PTR | ax.virusfree.cz | ||||||
| MX | bx.virusfree.cz | ||||||
| A | 2001:67c:15a2::b1 🇨🇿 Coolhousing | ||||||
| PTR | bx.virusfree.cz | ||||||
| A | 89.187.156.46🇨🇿 Coolhousing | ||||||
| PTR | bq.virusfree.cz | ||||||
| NS | ns.grdns.it | ||||||
| A | 2a00:6d41:2:1::7 🇮🇹 Aruba | ||||||
| PTR | ns.grdns.it | ||||||
| A | 95.110.254.167🇮🇹 Aruba | ||||||
| PTR | ns.grdns.it | ||||||
| A | 144.91.71.202🇩🇪 Contabo | ||||||
| PTR | www.sysnet.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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AI analysis
The parent of www.sysnet.cz, cms.sysnet.cz, alpha2.sysnet.cz, and alpha.sysnet.cz is sysnet.cz.
sysnet.cz points to a single IP address: 144.91.71.202.
For example, IP numbers are shared between www.sysnet.cz and other host names like sysnet.cz.
Two name servers, ns.grdns.cz and ns.grdns.it, are delegated to sysnet.cz.
The name server setup of sysnet.cz is shared with other domains such as fccps.sk, auretafigural.cz, vcely.cz, kosut.eu, and bevisible.cz.
ns.grdns.cz and ns.grdns.it each point to two IP numbers: 2001:15e8:101:1::c268, 81.2.194.104 and 2a00:6d41:2:1::7, 95.110.254.167 respectively.
Four mail servers, cx.spamfree.cz, dx.spamfree.cz, ax.virusfree.cz, and bx.virusfree.cz, manage sysnet.cz.
Some mail servers are shared, at least partially, by sysnet.cz with other domains like likvor.cz, teplice.cz, vup.upol.cz, infobus.cz, and scanservice.cz.
cx.spamfree.cz, dx.spamfree.cz, ax.virusfree.cz, and bx.virusfree.cz each point to two IP numbers. cx.spamfree.cz points to 2001:67c:15a3::d1 and 195.24.76.170, ax.virusfree.cz points to 2001:67c:15a1::a1 and 31.7.241.24, and bx.virusfree.cz points to 2001:67c:15a2::b1 and 89.187.156.46.