CF1759470360003-tsm20251002182459

WWW.RTSAK.COM - fykos.mff.cuni.cz

Search for IP or hostnames:

fykos.mff.cuni.cz checked at 2025-10-03T05:45:59.895Z 826ms 132/132/132 100% R:17

fykos.mff.cuni.cz

CNAMEfykos.cz
MXaspmx.l.google.com
A2607:f8b0:4023:c06::1a 🇺🇸 Google
PTRdz-in-f26.1e100.net
A142.250.141.27🇺🇸 Google
PTRdd-in-f27.1e100.net
NScuce.ruk.cuni.cz
A2001:718:1e03:1::8 🇨🇿 CESNET
PTRcuce.ruk.cuni.cz
A195.113.0.8🇨🇿 CESNET
PTRcuce.ruk.cuni.cz
NSdavid.ruk.cuni.cz
A2001:718:1203:502::2 🇨🇿 CESNET
PTRdavid.ruk.cuni.cz
A78.128.213.242🇨🇿 CESNET
NSgolias.ruk.cuni.cz
A2001:718:1e03:1::2 🇨🇿 CESNET
PTRgolias.ruk.cuni.cz
A195.113.0.2🇨🇿 CESNET
PTRgolias.ruk.cuni.cz
MXalt1.aspmx.l.google.com
A2607:f8b0:4023:100f::1b 🇺🇸 Google
PTRyudfwra-in-f27.1e100.net
A192.178.220.27🇺🇸 Google
PTRyudfwra-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2607:f8b0:4003:c30::1b 🇺🇸 Google
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google
PTRyutulis-in-f26.1e100.net
MXalt3.aspmx.l.google.com
A2a00:1450:4010:c0e::1b 🇫🇮 Google
PTRlu-in-f27.1e100.net
PTRlu-in-x1b.1e100.net
A74.125.131.26🇺🇸 Google
PTRlu-in-f26.1e100.net
MXalt4.aspmx.l.google.com
A2404:6800:4003:c06::1b 🇸🇬 Google
PTRsm-in-f27.1e100.net
A142.250.4.27🇺🇸 Google
PTRsm-in-f27.1e100.net
A195.113.17.221🇨🇿 CESNET

mff.cuni.cz

NSdavid.ruk.cuni.cz
NSgolias.ruk.cuni.cz
NSns.ms.mff.cuni.cz
MXsmtp1.ms.mff.cuni.cz
MXsmtp2.ms.mff.cuni.cz
NSsns.ms.mff.cuni.cz
NSns.n.mff.cuni.cz
A195.113.27.222🇨🇿 CESNET

PTR for

Starts with same word

Starts similarily

AI analysis

fykos.mff.cuni.cz points to IP number 195.113.17.221.

For instance, other host names dsef.cz, fykos.org, fykos.cz, tsaf.cz and fykos.kam.mff.cuni.cz share IP numbers with fykos.mff.cuni.cz.

The delegation for fykos.mff.cuni.cz is handled by three name servers: cuce.ruk.cuni.cz, david.ruk.cuni.cz and golias.ruk.cuni.cz.

fykos.mff.cuni.cz shares name servers with other domains at least partially, for example wikilectures.eu, 79.113.195.in-addr.arpa, wifi.ruk.cuni.cz, wikiskripta.info and 185.128.78.in-addr.arpa.

these name servers are often used with the following: dec52.lf1.cuni.cz, ruzenka.prf.cuni.cz, ns.ms.mff.cuni.cz, jay.karlov.mff.cuni.cz, owl.karlov.mff.cuni.cz, nsa.ces.net, ns2.troja.mff.cuni.cz, ns.troja.mff.cuni.cz, opv.natur.cuni.cz and pteryx.natur.cuni.cz.

Host names with two IPs:

cuce.ruk.cuni.cz points to 2001:718:1e03:1::8 and 195.113.0.8

david.ruk.cuni.cz points to 2001:718:1203:502::2 and 78.128.213.242

golias.ruk.cuni.cz points to 2001:718:1e03:1::2 and 195.113.0.2

Five mail servers handle fykos.mff.cuni.cz: 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.

fykos.mff.cuni.cz shares mail servers with other domains at least partially; for instance mirandaot.com, phenotype.com, sojingle.net, befrankdigital.com and e-davidson.com.

These mail servers are often used alongside aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4023:c06::1a and 142.250.141.27

alt1.aspmx.l.google.com points to 2607:f8b0:4023:100f::1b and 192.178.220.27

alt2.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26

alt3.aspmx.l.google.com points to 2a00:1450:4010:c0e::1b and 74.125.131.26

alt4.aspmx.l.google.com points to 2404:6800:4003:c06::1b and 142.250.4.27

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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xFZfsWW CF johedugfp 2025-10-03