CF1761121079972-tsm20251017082432

MXLIST.NET - fykos.mff.cuni.cz

Search for IP or hostnames:

fykos.mff.cuni.cz checked at 2025-10-22T08:17:59.953Z 862ms 132/132/132 100% R:33

fykos.mff.cuni.cz

CNAMEfykos.cz
MXaspmx.l.google.com
A2607:f8b0:4004:c1b::1a ๐Ÿ‡บ๐Ÿ‡ธ Google
PTRwv-in-f26.1e100.net
A142.251.163.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRwv-in-f26.1e100.net
NScuce.ruk.cuni.cz
A2001:718:1e03:1::8 ๐Ÿ‡จ๐Ÿ‡ฟ CESNET
PTRcuce.ruk.cuni.cz
A195.113.0.8๐Ÿ‡จ๐Ÿ‡ฟ CESNET
PTRcuce.ruk.cuni.cz
NSdavid.ruk.cuni.cz
A2001:718:1203:502::2 ๐Ÿ‡จ๐Ÿ‡ฟ CESNET
PTRdavid.ruk.cuni.cz
A78.128.213.242๐Ÿ‡จ๐Ÿ‡ฟ CESNET
NSgolias.ruk.cuni.cz
A2001:718:1e03:1::2 ๐Ÿ‡จ๐Ÿ‡ฟ CESNET
PTRgolias.ruk.cuni.cz
A195.113.0.2๐Ÿ‡จ๐Ÿ‡ฟ CESNET
PTRgolias.ruk.cuni.cz
MXalt1.aspmx.l.google.com
A2a00:1450:400b:c02::1a ๐Ÿ‡ฎ๐Ÿ‡ช Google
PTRdj-in-f26.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRdj-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:400c:c00::1a ๐Ÿ‡ง๐Ÿ‡ช Google
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRws-in-f27.1e100.net
MXalt3.aspmx.l.google.com
A2a00:1450:4010:c0e::1b ๐Ÿ‡ซ๐Ÿ‡ฎ Google
PTRlu-in-f27.1e100.net
PTRlu-in-x1b.1e100.net
A74.125.131.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRlu-in-f27.1e100.net
MXalt4.aspmx.l.google.com
A2404:6800:4003:c06::1a ๐Ÿ‡ธ๐Ÿ‡ฌ Google
PTRsm-in-f26.1e100.net
A142.250.4.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRsm-in-f26.1e100.net
A195.113.17.221๐Ÿ‡จ๐Ÿ‡ฟ 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
A195.113.27.222๐Ÿ‡จ๐Ÿ‡ฟ CESNET

PTR for

Starts with same word

Starts similarily

AI analysis

fykos.mff.cuni.cz points to a single IP address: 195.113.17.221.

Other host names such as dsef.cz, fykos.org, fykos.cz, tsaf.cz and fykos.kam.mff.cuni.cz share IPs with fykos.mff.cuni.cz.

fykos.mff.cuni.cz is delegated to three name servers: cuce.ruk.cuni.cz, david.ruk.cuni.cz and golias.ruk.cuni.cz.

fykos.mff.cuni.cz at least partially shares name servers with other domains, 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 commonly used with the following name servers: dec52.lf1.cuni.cz, ruzenka.prf.cuni.cz, ns.ms.mff.cuni.cz, jay.karlov.mff.cuni.cz, owl.karlov.mff.cuni.cz, ns2.troja.mff.cuni.cz, ns.troja.mff.cuni.cz, nsa.ces.net, opv.natur.cuni.cz and pteryx.natur.cuni.cz.

Host names with two IP numbers:

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

fykos.mff.cuni.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.

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

these mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.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:c1b::1a and 142.251.163.26

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 173.194.76.27

alt3.aspmx.l.google.com points to 2a00:1450:4010:c0e::1b and 74.125.131.27

alt4.aspmx.l.google.com points to 2404:6800:4003:c06::1a and 142.250.4.26

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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cUvYdWT CF johedugfp 2025-10-22