CF1759741621627-tsm20251005211530

DNSWHOIS.INFO - doctrina.cz

Search for IP or hostnames:

doctrina.cz checked at 2025-10-06T09:07:01.615Z 1877ms 123/123/123 100% R:16

doctrina.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::1a 🇧🇪 Google
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.26🇺🇸 Google
PTRws-in-f26.1e100.net
NSns2.blueboard.cz
A2a01:4f8:13b:8d4::2 🇩🇪 Hetzner
A195.201.57.122🇩🇪 Hetzner
PTRns2.blueboard.cz
NSshinzon.blueboard.cz
A2a00:1ed0:45::b 🇨🇿 VSHosting s.r.o.
PTRshinzon.blueboard.cz
A178.251.187.7🇨🇿 VSHosting s.r.o.
PTRshinzon.blueboard.cz
MXaspmx.l.google.com
A2607:f8b0:4004:c08::1b 🇺🇸 Google
PTRbi-in-f27.1e100.net
A142.251.111.26🇺🇸 Google
PTRbk-in-f26.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:400b:c02::1a 🇮🇪 Google
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google
PTRdj-in-f26.1e100.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
A2001:1528:240::29 🇨🇿 Casablanca INT a.s.
PTRscimitar.blueboard.cz
A217.11.249.145🇨🇿 Casablanca INT a.s.
PTRscimitar.blueboard.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

doctrina.cz has two IP numbers: 2001:1528:240::29 and 217.11.249.145.

Other host names, for instance www.raselinove-zabaly.sk, calderon.cz, sportbar.cz, netbite.cz and 9w.cz share IP numbers with doctrina.cz.

doctrina.cz's delegation uses two name servers: ns2.blueboard.cz and shinzon.blueboard.cz.

doctrina.cz uses the same name server setup as other domains, such as adpsanco.cz, skvrn.cz, tomzan.com, thos.cz and franckprovost.cz.

doctrina.cz at least partially shares name servers with other domains, including prodva.cz, perfectcleaning.cz, veterina-vyskov.cz, zabalimto.cz and dobrapuda.cz.

Host names with two IPs:

ns2.blueboard.cz points to 2a01:4f8:13b:8d4::2 and 195.201.57.122

shinzon.blueboard.cz points to 2a00:1ed0:45::b and 178.251.187.7

doctrina.cz is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

doctrina.cz shares at least some mail servers with other domains, for example onetoone11.com, mamaeun.com, theworkingmother.com, mailander.it and nicoles-paris.com.

these mail servers are often used with aspmx4.googlemail.com, aspmx5.googlemail.com, 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::1a and 173.194.76.26.

aspmx.l.google.com points to: 2607:f8b0:4004:c08::1b and 142.251.111.26.

alt1.aspmx.l.google.com points to: 2a00:1450:400b:c02::1a and 172.253.116.26.

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

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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zLwCRcR CF johedugfp 2025-10-06