CF1762338349188-tsm20251105083916

WWW.ROBTEX.COM - isp-net.cz

Search for IP or hostnames:

isp-net.cz checked at 2025-11-05T10:25:49.168Z 399ms 220/220/220 100% R:23

isp-net.cz

MXaspmx2.googlemail.com
A2607:f8b0:4023:100f::1a🇺🇸 Google
PTRyudfwra-in-f26.1e100.net
A192.178.220.27🇺🇸 Google
PTRyudfwra-in-f27.1e100.net
MXaspmx3.googlemail.com
A2a00:1450:400c:c00::1b🇧🇪 Google
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.27🇺🇸 Google
PTRws-in-f27.1e100.net
MXaspmx4.googlemail.com
A2a00:1450:4025:402::1a🇳🇱 Google
PTRrb-in-f26.1e100.net
A142.250.102.27🇺🇸 Google
PTRrb-in-f27.1e100.net
MXaspmx5.googlemail.com
A2a00:1450:4013:c1e::1a🇳🇱 Google
PTRyugrqzs-in-f26.1e100.net
A192.178.213.26🇺🇸 Google
PTRyugrqzs-in-f26.1e100.net
NSns2.mx-net.cz
A185.186.160.18🇨🇿 MXNET-AS
PTRns2.mx-net.cz
NSns.mx-net.cz
A185.186.160.2🇨🇿 MXNET-AS
PTRns.mx-net.cz
MXaspmx.l.google.com
A2607:f8b0:4004:c1d::1b🇺🇸 Google
PTRww-in-f27.1e100.net
A172.253.63.27🇺🇸 Google
PTRbi-in-f27.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:400b:c02::1a🇮🇪 Google
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google
PTRdj-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:400c:c00::1b🇧🇪 Google
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.27🇺🇸 Google
PTRws-in-f27.1e100.net
A212.158.154.90🇨🇿 Radiokomunikace
PTRmail.mx-net.cz

cz

NSa.ns.nic.cz
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz

Starts with same word

Starts similarily

AI analysis

isp-net.cz points to a single IP address: 212.158.154.90.

Other host names such as mx-net.net and mail.mx-net.cz share IP numbers with isp-net.cz.

isp-net.cz is delegated to two name servers: ns2.mx-net.cz and ns.mx-net.cz.

isp-net.cz uses the same name server setup as other domains, including mx-net.cz, 160.186.185.in-addr.arpa, 161.186.185.in-addr.arpa, 163.186.185.in-addr.arpa and 136.99.82.in-addr.arpa.

Hostnames with a single IP

ns2.mx-net.cz resolves to: 185.186.160.18.

ns.mx-net.cz resolves to: 185.186.160.2.

isp-net.cz is served by seven mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

isp-net.cz shares at least some mail servers with other domains, for example asia.cybeye.com, pavanonlinetrainings.com, aliffchannel.com, filipinocdc.org and futurosity.com.

these mail servers are often used together with alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to: 2607:f8b0:4023:100f::1a and 192.178.220.27

aspmx3.googlemail.com points to: 2a00:1450:400c:c00::1b and 173.194.76.27

aspmx4.googlemail.com points to: 2a00:1450:4025:402::1a and 142.250.102.27

aspmx5.googlemail.com points to: 2a00:1450:4013:c1e::1a and 192.178.213.26

aspmx.l.google.com points to: 2607:f8b0:4004:c1d::1b and 172.253.63.27

alt1.aspmx.l.google.com points to: 2a00:1450:400b:c02::1a and 172.253.116.27

alt2.aspmx.l.google.com points to: 2a00:1450:400c:c00::1b and 173.194.76.27

Host names that point to 2a00:1450:400c:c00::1b: aspmx3.googlemail.com and alt2.aspmx.l.google.com

Host names that point to 173.194.76.27: aspmx3.googlemail.com and alt2.aspmx.l.google.com

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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