CF1759954847112-tsm20251008082644

DNSWHOIS.INFO - bion.cvut.cz

Search for IP or hostnames:

bion.cvut.cz checked at 2025-10-08T20:20:47.095Z 1035ms 133/133/133 100% R:24

bion.cvut.cz

MXaspmx.l.google.com
A2607:f8b0:4004:c09::1a 🇺🇸 Google
PTRbh-in-f26.1e100.net
A172.253.122.27🇺🇸 Google
PTRbh-in-f27.1e100.net
NSns.sin.cvut.cz
A2001:718:2:880::4 🇨🇿 CESNET
A147.32.110.4🇨🇿 CESNET
PTRns.sin.cvut.cz
NSns.su.cvut.cz
A2a03:3b40:fe:1c4::1 🇨🇿 MasterDC
PTRpimp.tech.su.cvut.cz
A37.205.9.95🇨🇿 MasterDC
PTRpimp.tech.su.cvut.cz
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::1a 🇧🇪 Google
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.26🇺🇸 Google
PTRws-in-f26.1e100.net
MXalt3.aspmx.l.google.com
A2a00:1450:4025:402::1a 🇳🇱 Google
PTRrb-in-f26.1e100.net
A142.250.102.26🇺🇸 Google
PTRrb-in-f26.1e100.net
MXalt4.aspmx.l.google.com
A2a00:1450:4013:c1e::1b 🇳🇱 Google
PTRyugrqzs-in-f27.1e100.net
A192.178.213.26🇺🇸 Google
PTRyugrqzs-in-f26.1e100.net
A2001:718:2:1::a 🇨🇿 CESNET
PTRbion-ng.sh.cvut.cz
A147.32.30.163🇨🇿 CESNET
PTRbion-ng.sh.cvut.cz

cvut.cz

MXmailgw3.cvut.cz
MXmailgw4.cvut.cz
NSns.cvut.cz
NSnss.cvut.cz
A147.32.3.202🇨🇿 CESNET
rank #5898 globally
rank #9 in the tld
This domain name belongs to the Czech Technical University in Prague, the oldest non-military technical university in Europe. It provides information about the university's programs, research, staff, and students etc. The abbreviation "cvut" stands for "České vysoké učení technické", which translates to Czech Technical University.

Up

Starts with same word

Starts similarily

AI analysis

The parent of ns.bion.cvut.cz is bion.cvut.cz.

bion.cvut.cz points to two IP numbers: 2001:718:2:1::a and 147.32.30.163.

Other host names, for example bion-ng.sh.cvut.cz, a.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.0.0.0.2.0.0.0.8.1.7.0.1.0.0.2.ip6.arpa and 163.30.32.147.in-addr.arpa share IPs with bion.cvut.cz.

Two name servers ns.sin.cvut.cz and ns.su.cvut.cz handle the delegation for bion.cvut.cz.

bion.cvut.cz shares the same name server setup as other domains, for example su.cvut.cz.

bion.cvut.cz at least partially shares name servers with other domains, for example mk.cvut.cz, tech.su.cvut.cz and 96.32.147.in-addr.arpa.

These name servers are commonly used with magnus.mk.cvut.cz and perseus.mk.cvut.cz and ns.tech.su.cvut.cz.

Host names with two IP numbers:

ns.sin.cvut.cz points to 2001:718:2:880::4 and 147.32.110.4.

ns.su.cvut.cz points to 2a03:3b40:fe:1c4::1 and 37.205.9.95.

bion.cvut.cz is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

bion.cvut.cz shares at least partially some mail servers with other domains, for instance nsarda.in, betterat.io, karmasawitch.com, elecraft.com and bowu.org.

These mail servers are often used with aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers

Each host name points to two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c09::1a and 172.253.122.27

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::1a and 173.194.76.26

alt3.aspmx.l.google.com points to 2a00:1450:4025:402::1a and 142.250.102.26

alt4.aspmx.l.google.com points to 2a00:1450:4013:c1e::1b and 192.178.213.26

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

fbfSqoz CF johedugfp 2025-10-08