IPLIST.NET - sip.cz
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sip.cz checked at 2025-11-22T01:18:30.826Z 947ms 78/78/78 100% R:13 allDone:true timedOut:false sip.cz
| MX | mx1.jurasek.cz | ||||||
| A | 2a02:17a0:fff1:10:aaaa::13 🇨🇿 GRAPESC-ISP | ||||||
| PTR | mx1.jurasek.cz | ||||||
| A | 185.52.172.89🇨🇿 ISP Alliance | ||||||
| PTR | mx1.jurasek.cz | ||||||
| NS | ns.jurasek.cz | ||||||
| A | 2a02:17a0:fff1:10:aaaa::10 🇨🇿 GRAPESC-ISP | ||||||
| PTR | ns.jurasek.cz | ||||||
| A | 185.52.172.89🇨🇿 ISP Alliance | ||||||
| PTR | mx1.jurasek.cz | ||||||
| NS | ns.jurasek.eu | ||||||
| A | 2a05:d014:306:6a00:4880:f596:915d:b86c 🇩🇪 Amazon | ||||||
| A | 18.193.185.118🇩🇪 Amazon | ||||||
| PTR | ec2-18-193-185-118.eu-central-1.compute.amazonaws.com | ||||||
| NS | ns.jurasek.org | ||||||
| A | 109.233.76.6🇨🇿 NETLANCERS-AS | ||||||
| PTR | ns.jurasek.org | ||||||
| A | 185.52.172.89🇨🇿 ISP Alliance | ||||||
| PTR | mx1.jurasek.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
Starts similarily
AI analysis
sip.cz points to a single IP: 185.52.172.89.
Other host names, for instance mx1.jurasek.cz, jurasek.cz, webs.jurasek.cz, jurasek.org and yuras.net share IP numbers with sip.cz.
sip.cz is delegated to three name servers: ns.jurasek.cz, ns.jurasek.eu and ns.jurasek.org.
sip.cz at least partially shares its name servers with other domains, for instance jurasek.org, yuras.net, machan.cz, maryska.eu and kruton.cz.
Host names with two IP numbers: The host name ns.jurasek.cz points to 2a02:17a0:fff1:10:aaaa::10 and 185.52.172.89; The host name ns.jurasek.eu points to 2a05:d014:306:6a00:4880:f596:915d:b86c and 18.193.185.118.
Host names with one IP number: The host name ns.jurasek.org points to 109.233.76.6.
sip.cz is served by a single mail server, mx1.jurasek.cz.
sip.cz uses the same mail server setup as other domains such as jurasek.eu, vallhala.net, igun.cz, martinsail.cz and jurasek.cz.
Hostname mx1.jurasek.cz resolves to two IPs: 2a02:17a0:fff1:10:aaaa::13 and 185.52.172.89.