MXLIST.NET - classmaster.cz
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classmaster.cz checked at 2025-10-23T17:04:08.896Z 405ms 90/90/90 100% R:17classmaster.cz
| MX | antispam.hosting90.cz | ||||||
| A | 2a03:b780:1:1:216:3eff:fe00:52f 🇨🇿 Webglobe | ||||||
| PTR | antispam.hosting90.cz | ||||||
| A | 130.193.9.47🇨🇿 Webglobe | ||||||
| PTR | antispam.hosting90.cz | ||||||
| NS | ns1.hosting90.cz | ||||||
| A | 2a03:b780::1:1 🇨🇿 Webglobe | ||||||
| PTR | ns1.hosting90.cz | ||||||
| A | 130.193.8.82🇨🇿 Webglobe | ||||||
| PTR | ns1.hosting90.cz | ||||||
| NS | ns2.hosting90.cz | ||||||
| A | 2001:880:0:15::10c 🇩🇪 KAMP Netzwerkdienste GmbH | ||||||
| PTR | ns2.hosting90.cz | ||||||
| A | 185.102.21.207🇨🇿 KAMP Netzwerkdienste GmbH | ||||||
| PTR | ns2.hosting90.cz | ||||||
| NS | ns3.hosting90.net | ||||||
| A | 2604:a880:800:10::696:f001 🇺🇸 DigitalOcean | ||||||
| PTR | ns3.hosting90.net | ||||||
| A | 104.236.202.83🇺🇸 DigitalOcean | ||||||
| PTR | ns3.hosting90.net | ||||||
| A | 2a03:b780:1:1:216:3eff:fe00:501 🇨🇿 Webglobe | ||||||
| PTR | h90-w13.hosting90.cz | ||||||
| A | 130.193.9.1🇨🇿 Webglobe | ||||||
| PTR | h90-w13.hosting90.cz | ||||||
cz
| NS | a.ns.nic.cz | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
Starts with same word
classmaster.ca |
classmaster.eu |
classmaster.com |
classmaster.cz |
classmaster.in |
classmaster.ru |
classmaster.net |
classmaster.co.uk |
Starts similarily
AI analysis
classmaster.cz points to two IP numbers: 2a03:b780:1:1:216:3eff:fe00:501 and 130.193.9.1.
Other host names, for instance vssh.cz, imageo.sk, apptocloud.ch, iostudio.cz and festingar.cz share IP numbers with classmaster.cz.
The domain classmaster.cz is delegated to three name servers: ns1.hosting90.cz, ns2.hosting90.cz and ns3.hosting90.net.
classmaster.cz shares name servers with other domains at least partially, for instance bestpc.cz, 80.46.37.in-addr.arpa, sexyboty.cz, dds.cz and kaps-racing.com.
Host names with two IP numbers:
ns1.hosting90.cz points to 2a03:b780::1:1 and 130.193.8.82
ns2.hosting90.cz points to 2001:880:0:15::10c and 185.102.21.207
ns3.hosting90.net points to 2604:a880:800:10::696:f001 and 104.236.202.83
The mail server for classmaster.cz is antispam.hosting90.cz.
classmaster.cz shares the same mail server setup as other domains, including kalendare-online.cz, kpms.cz, renomat.cz, pecovatelskasluzba.cz and jednicky.cz.
classmaster.cz shares some mail servers with other domains, including auctum.cz, finalalfa.cz, sico.cz, sawcl.com and bois.cz.
Host name antispam.hosting90.cz resolves to two IPs: 2a03:b780:1:1:216:3eff:fe00:52f and 130.193.9.47.