MXLIST.NET - undefined.sk

Search for IP or hostnames:

undefined.sk checked at 2025-10-28T02:50:41.402Z 358ms 138/138/138 100% R:17

`undefined.sk`

MX	`mx1.improvmx.com`
		A	2a05:d012:412:e201:88aa:e7b9:7a43:12d7 ^{🇫🇷 Amazon}
		A	2a05:d012:412:e202:f36:2c1f:1a49:d38a ^{🇫🇷 Amazon}
		A	2a05:d012:412:e203:373a:f51a:4a85:1d25 ^{🇫🇷 Amazon}
		A	13.37.195.136^{🇫🇷 Amazon}
			PTR	`ec2-13-37-195-136.eu-west-3.compute.amazonaws.com`
		A	15.236.236.160^{🇫🇷 Amazon}
			PTR	`ec2-15-236-236-160.eu-west-3.compute.amazonaws.com`
		A	35.181.18.45^{🇫🇷 Amazon}
			PTR	`ec2-35-181-18-45.eu-west-3.compute.amazonaws.com`
MX	`mx2.improvmx.com`
		A	2a05:d012:412:e201:1f6e:f6e4:8fd7:4678 ^{🇫🇷 Amazon}
		A	2a05:d012:412:e202:e81e:cc44:3b53:8a3d ^{🇫🇷 Amazon}
		A	2a05:d012:412:e203:7e33:3d9c:28d7:ee20 ^{🇫🇷 Amazon}
		A	13.36.107.63^{🇫🇷 Amazon}
			PTR	`ec2-13-36-107-63.eu-west-3.compute.amazonaws.com`
		A	13.36.222.39^{🇫🇷 Amazon}
			PTR	`ec2-13-36-222-39.eu-west-3.compute.amazonaws.com`
		A	15.236.61.92^{🇫🇷 Amazon}
			PTR	`ec2-15-236-61-92.eu-west-3.compute.amazonaws.com`
NS	`ns3.webglobe.com`
		A	2a03:b0c0:1:d0::1090:2001 ^{🇬🇧 DIGITALOCEAN}
			PTR	`ns3-lon.core.webglobe.com`
		A	178.62.60.201^{🇬🇧 DIGITALOCEAN}
			PTR	`ns3-lon.core.webglobe.com`
NS	`ns1.webglobe.sk`
		A	2a00:1e40:a:53::5 ^{🇸🇰 Webglobe, a.s.}
			PTR	`ns1-bra.core.webglobe.com`
		A	185.65.223.35^{🇸🇰 Webglobe, a.s.}
			PTR	`ns1-bra.core.webglobe.com`
NS	`ns2.webglobe.sk`
		A	2001:1ab0:7e1e:2::5 ^{🇨🇿 Webglobe}
			PTR	`ns2-prg.core.webglobe.com`
		A	217.31.48.201^{🇨🇿 Webglobe}
			PTR	`ns2-prg.core.webglobe.com`
A	2001:15e8:110:7d00::295 ^{🇨🇿 INTERNET-CZ}
A	80.211.204.162^{🇨🇿 INTERNET-CZ}
		PTR	`162.204.forpsi.net`

mailin1.undefined.sk

The parent of mailin1.undefined.sk is undefined.sk.

undefined.sk points to two IP numbers: 2001:15e8:110:7d00::295 and 80.211.204.162.

Other host names, for instance kkn.sk and mailin1.undefined.sk, share IP numbers with undefined.sk.

The domain undefined.sk is delegated to three name servers: ns3.webglobe.com, ns1.webglobe.sk and ns2.webglobe.sk.

undefined.sk shares name servers with other domains at least partially, for instance krejta.cz, obalka.com, premiumhost.cz, tupa.sk and tisek.eu.

These name servers are commonly used with ns2.webglobe.cz, ns1.webglobe.cz, ns3.webglobe.sk and ns.webglobe.sk.

Host names with two IP numbers:

ns3.webglobe.com points to 2a03:b0c0:1:d0::1090:2001 and 178.62.60.201

ns1.webglobe.sk points to 2a00:1e40:a:53::5 and 185.65.223.35

ns2.webglobe.sk points to 2001:1ab0:7e1e:2::5 and 217.31.48.201

undefined.sk is handled by two mail servers: mx1.improvmx.com and mx2.improvmx.com.

undefined.sk shares the same mail server setup as other domains, including scribecity.com, spynet.ca, the-hardcore.org, mmgmed.com and yapero.com.

undefined.sk shares some mail servers with other domains, including orderhotlunch.com, mfarez.com, alkas.gr, brautsalon-liea.de and mymusic.today.

Host names with six IP numbers: mx1.improvmx.com points to 2a05:d012:412:e201:88aa:e7b9:7a43:12d7, 2a05:d012:412:e202:f36:2c1f:1a49:d38a, 2a05:d012:412:e203:373a:f51a:4a85:1d25, 13.37.195.136, 15.236.236.160 and 35.181.18.45; mx2.improvmx.com points to 2a05:d012:412:e201:1f6e:f6e4:8fd7:4678, 2a05:d012:412:e202:e81e:cc44:3b53:8a3d, 2a05:d012:412:e203:7e33:3d9c:28d7:ee20, 13.36.107.63, 13.36.222.39 and 15.236.61.92.

dbq