WWW.RTSAK.COM - sist.cz
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sist.cz checked at 2025-10-31T07:48:50.682Z 3494ms 106/106/106 100% R:18sist.cz
| NS | ns.forpsi.cz | ||||||
| A | 2001:15e8:201:1::d1b9 🇨🇿 INTERNET-CZ | ||||||
| PTR | ns.forpsi.cz | ||||||
| A | 81.2.209.185🇨🇿 INTERNET-CZ | ||||||
| PTR | ns.forpsi.cz | ||||||
| MX | mxbs.specialisti.cz | ||||||
| A | 2a02:c207:2051:4548:10::10 🇩🇪 CONTABO | ||||||
| PTR | mxbs.specialisti.cz | ||||||
| A | 5.189.166.214🇩🇪 CONTABO | ||||||
| PTR | bsmail.specialisti.cz | ||||||
| MX | mxfs.specialisti.cz | ||||||
| A | 2001:1528:258:55::1 🇨🇿 Casablanca INT a.s. | ||||||
| PTR | fsmail.specialisti.cz | ||||||
| PTR | mxfs.specialisti.cz | ||||||
| A | 77.78.108.55🇨🇿 Casablanca INT a.s. | ||||||
| NS | ns.forpsi.it | ||||||
| A | 2a00:6d41:2:1::5 🇮🇹 ARUBA-ASN | ||||||
| PTR | ns.forpsi.it | ||||||
| A | 95.110.254.165🇮🇹 ARUBA-ASN | ||||||
| PTR | host165-254-110-95.serverdedicati.aruba.it | ||||||
| NS | ns.forpsi.net | ||||||
| A | 2001:15e8:101:1::c282 🇨🇿 INTERNET-CZ | ||||||
| PTR | ns.forpsi.net | ||||||
| A | 81.2.194.130🇨🇿 INTERNET-CZ | ||||||
| PTR | ns.forpsi.net | ||||||
| A | 2001:1528:258:35:1::14 🇨🇿 Casablanca INT a.s. | ||||||
| A | 77.78.108.42🇨🇿 Casablanca INT a.s. | ||||||
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
Starts similarily
AI analysis
sist.cz points to two IP numbers: 2001:1528:258:35:1::14 and 77.78.108.42.
Other host names, for instance citytel.cz, baskova.cz, uzelenehostromu.eu, infc.cz and hotelpragueinn.cz share IP numbers with sist.cz.
 The delegation for sist.cz is handled by three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net. 
sist.cz at least partially shares name servers with other domains, for instance kamenictvi-teplice.cz, orion-lublin.pl, elde.pl, lg-klimatizace.cz and gas.cz.
These name servers are commonly used with the name servers ns.forpsi.us. 
Two IP numbers per host:
ns.forpsi.cz points to 2001:15e8:201:1::d1b9 and 81.2.209.185.
ns.forpsi.it points to 2a00:6d41:2:1::5 and 95.110.254.165.
ns.forpsi.net points to 2001:15e8:101:1::c282 and 81.2.194.130.
sist.cz is handled by two mail servers: mxbs.specialisti.cz and mxfs.specialisti.cz.
sist.cz uses the same mail server configuration as other domains, such as baskova.cz, petak.net, infc.cz, labimex.cz and specialisti.cz.
sist.cz shares mail servers with other domains, at least partially, for instance citytel.cz and egate.cz.
these mail servers are often used with sip2.citytel.cz and mail.egate.cz. 
Host names with two IP numbers: mxbs.specialisti.cz points to 2a02:c207:2051:4548:10::10 and 5.189.166.214; mxfs.specialisti.cz points to 2001:1528:258:55::1 and 77.78.108.55.