WWW.RTSAK.COM - openscreen.cz
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openscreen.cz checked at 2025-10-17T21:28:31.838Z 362ms 92/92/92 100% R:13openscreen.cz
| MX | mailin1.openscreen.cz | ||||||
| A | 2a00:4b40:aaaa:2101:45:13:137:7 🇸🇰 Websupport | ||||||
| PTR | m1-u5-mx.websupport.sk | ||||||
| A | 45.13.137.103🇸🇰 Websupport | ||||||
| PTR | m1-u5-mx.websupport.cz | ||||||
| MX | mailin2.openscreen.cz | ||||||
| A | 2a00:4b40:aaaa:2101:45:13:137:114 🇸🇰 Websupport | ||||||
| PTR | mx20.websupport.hu | ||||||
| A | 45.13.137.104🇸🇰 Websupport | ||||||
| PTR | m1-u6-mx.websupport.cz | ||||||
| NS | ns1.websupport.cz | ||||||
| A | 2a10:bbc0::11 🇨🇿 ACTIVE 24 | ||||||
| PTR | ns1.websupport.eu | ||||||
| A | 45.10.97.11🇨🇿 ACTIVE 24 | ||||||
| PTR | ns1.websupport.eu | ||||||
| NS | ns2.websupport.cz | ||||||
| A | 2a02:250:3::12 🇸🇪 ACTIVE 24 | ||||||
| PTR | ns2.websupport.eu | ||||||
| A | 185.71.159.12🇸🇪 ACTIVE 24 | ||||||
| PTR | ns2.websupport.eu | ||||||
| NS | ns3.websupport.eu | ||||||
| A | 2a10:bbc0::13 🇨🇿 ACTIVE 24 | ||||||
| PTR | ns3.websupport.eu | ||||||
| A | 45.10.97.13🇨🇿 ACTIVE 24 | ||||||
| PTR | ns3.websupport.eu | ||||||
| A | 147.231.150.197🇨🇿 CESNET | ||||||
| PTR | chemgen-lb.img.cas.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
openscreen.cz is a parent of www.openscreen.cz, mailin1.openscreen.cz and mailin2.openscreen.cz.
openscreen.cz resolves to a single IP address: 147.231.150.197.
Other host names, such as chemgen-lb.img.cas.cz and openscreen.eu, share IP numbers with openscreen.cz.
openscreen.cz is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
openscreen.cz at least partially shares name servers with other domains, including absinthe.sk, tbfinance.cz, szpcr.cz, forfait.org and tonika.name.
Host names with two IP numbers:
ns1.websupport.cz points to: 2a10:bbc0::11 and 45.10.97.11
ns2.websupport.cz points to: 2a02:250:3::12 and 185.71.159.12
ns3.websupport.eu points to: 2a10:bbc0::13 and 45.10.97.13
openscreen.cz is handled by two mail servers: mailin1.openscreen.cz and mailin2.openscreen.cz.
Host names with two IPs:
mailin1.openscreen.cz points to: 2a00:4b40:aaaa:2101:45:13:137:7 and 45.13.137.103
mailin2.openscreen.cz points to: 2a00:4b40:aaaa:2101:45:13:137:114 and 45.13.137.104