MXLIST.NET - sysnet.cz
Search for IP or hostnames:
sysnet.cz checked at 2025-10-14T06:58:22.097Z 516ms 105/105/105 100% R:19sysnet.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
sysnet.cz is parent of www.sysnet.cz, cms.sysnet.cz, alpha2.sysnet.cz and alpha.sysnet.cz.
sysnet.cz points to a single IP address: 144.91.71.202.
Other host names, for instance www.sysnet.cz, share IP numbers with sysnet.cz.
sysnet.cz is delegated to two name servers: ns.grdns.cz and ns.grdns.it.
sysnet.cz uses the same name server setup as other domains, including fccps.sk, auretafigural.cz, vcely.cz, kosut.eu and bevisible.cz.
Host names with two IP numbers:
ns.grdns.cz points to 2001:15e8:101:1::c268 and 81.2.194.104.
ns.grdns.it points to 2a00:6d41:2:1::7 and 95.110.254.167.
sysnet.cz is handled by four mail servers: cx.spamfree.cz, dx.spamfree.cz, ax.virusfree.cz and bx.virusfree.cz.
sysnet.cz shares at least some mail servers with other domains, for example likvor.cz, teplice.cz, vup.upol.cz, infobus.cz and scanservice.cz.
Names with two IP numbers:
cx.spamfree.cz points to: 2001:67c:15a3::d1 and 195.24.76.170.
dx.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.
bx.virusfree.cz points to: 2001:67c:15a2::b1 and 89.187.156.46.
Names pointing to 2001:67c:15a3::d1: cx.spamfree.cz and dx.spamfree.cz.
Names pointing to 195.24.76.170: cx.spamfree.cz and dx.spamfree.cz.