IPLIST.NET - os2.cz

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os2.cz checked at 2025-10-03T14:27:44.961Z 398ms 97/97/97 100% R:10

`os2.cz`

MX	`mailin1.os2.cz`
		A	2a00:4b40:aaaa:2101:45:13:137:7 ^{🇸🇰 Websupport}
			PTR	`m1-u5-mx.websupport.sk`
		A	45.13.137.109^{🇸🇰 Websupport}
			PTR	`m1-u5-mx.websupport.sk`
MX	`mailin2.os2.cz`
		A	2a00:4b40:aaaa:2101:45:13:137:9 ^{🇸🇰 Websupport}
			PTR	`m1-u7-mx.websupport.sk`
		A	45.13.137.110^{🇸🇰 Websupport}
			PTR	`m1-u6-mx.websupport.sk`
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	2a00:4b40:aaaa:2005::5 ^{🇸🇰 Websupport}
A	37.9.175.164^{🇸🇰 Websupport}
		PTR	`ing.r3.websupport.sk`

`cz`

	NS	`a.ns.nic.cz`
	NS	`b.ns.nic.cz`
	NS	`c.ns.nic.cz`
	NS	`d.ns.nic.cz`

Up

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mailin1.os2.cz

www.os2.cz

Starts with same word

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Starts similarily

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so2.co.jp

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2os.win

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so2.org

so2.es

2os.ir

os2.nl

s2o.com

o2s.fr

so2.com

os2.net

os2.co

AI analysis

os2.cz is parent of mailin2.os2.cz, mailin1.os2.cz and www.os2.cz.

The entity os2.cz points to two IP numbers: 2a00:4b40:aaaa:2005::5 and 37.9.175.164.

For instance, other host names masaze-liberec.cz, bbc4.sk, bitcoinbank.cz, strecha.net and latinovi.cz share IP numbers with os2.cz.

The delegation for os2.cz is handled by three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

os2.cz shares name servers with other domains at least partially, for example motart.cz, gabolexin.cz, bsp.eu, railstream.cz and aprague.cz.

Host names with two IPs:

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

Two mail servers mailin1.os2.cz and mailin2.os2.cz handle os2.cz.

Host names with two IP numbers:

mailin1.os2.cz points to 2a00:4b40:aaaa:2101:45:13:137:7 and 45.13.137.109; mailin2.os2.cz points to 2a00:4b40:aaaa:2101:45:13:137:9 and 45.13.137.110.

dbq