mx2.slu.cz - robtex.com

mx2.slu.cz

DNSSEC⚠️ Not signed
A2001:718:2201:209::24🇨🇿 CESNET2001:718::/32 6-TCZ
PTRmx2.slu.cz
A193.84.209.24🇨🇿 CESNET193.84.208.0/20

slu.cz

DNSSEC🔒 Signed (DS record present)
A2001:718:2201:208::11🇨🇿 CESNET2001:718::/32 6-TCZ
A193.84.208.11🇨🇿 CESNET193.84.208.0/20
NSns1.slu.cz ⭐
NSdecsys.vsb.cz
NSns2.slu.cz
NSnsa.ces.net
MXmx1.slu.cz ⭐
MXmx2.slu.cz(20)
TXTv=spf1 mx include:spf.slu.cz include:spf.protection.outlook.com a:anxur.fi.mu...
TXTgoogle-site-verification=YgvvJLb2akH8OZ_ai1aKyojtfh3-TLFteSyvVGwn7PQ
TXTMS=ms67145611
TXTfacebook-domain-verification=8vjx70bk5qmonkyop2oql96vx4nmwj
SOAns1.slu.czhostmaster@slu.cz 2026-04-01 #27
WOT: SAFE (66/100)
rank #104774 globally
rank #305 in the tld
WOT: SAFE (80/100)
📈 Tranco rank: #59,884

PTR for

24.209.84.193.in-addr.arpa
4.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.9.0.2.0.1.0.2.2.8.1.7.0.1.0.0.2.ip6.arpa

MX for

slu.cz
math.slu.cz
fvp.slu.cz
fpf.slu.cz
opf.slu.cz

Same first word

mx2.net
mx2.in-berlin.de
mx2.hu
mx2.law
mx2.tuxfamily.org
mx2.at
mx2.cn
mx2.de
mx2.ca
mx2.nl
mx2.jp
mx2.memset.net
mx2.co
mx2.fr
mx2.se
mx2.uni5.net
mx2.dk
mx2.pb.gov.br
mx2.ru
mx2.cci.fr
mx2.me
mx2.uk
mx2.cc
mx2.dev
mx2.us
mx2.sp.gov.br
mx2.vip
mx2.it
mx2.dnsup.net
mx2.in
mx2.info
mx2.gouv.km
mx2.pl
mx2.cloudaccess.net
mx2.mil.lv
mx2.vg
mx2.com
mx2.io
mx2.life
mx2.email
mx2.bplaced.net
mx2.org
mx2.kinghost.net
mx2.eu
mx2.agency
mx2.gov.lk
mx2.kapsi.fi
mx2.red
mx2.gov.ru

Similar names

2xm.net
xm2.cl
x2m.com.br
m2x.ru
2mx.at
m2x.app
m2x.co
2mx.info
2xm.pt
m2x.net
xm2.com
2mx.nl
m2x.de
x2m.cn
2xm.info
2mx.ro
2mx.com.br
2xm.com
m2x.it
x2m.ru
2xm.cn
m2x.nl
m2x.alwaysdata.net
2mx.de
2mx.xyz
xm2.ru
2mx.com
xm2.it
x2m.org
m2x.ca
2mx.dev
2xm.dk
m2x.com
2xm.eu
2xm.de
2mx.eu
2xm.com.br
xm2.net
2xm.com.pl
m2x.fr
2mx.it
2mx.cn
2xm.pl
x2m.com
m2x.org
m2x.cz
m2x.com.tw
xm2.cn
m2x.io
xm2.org
m2x.eu
2mx.cc
m2x.cn
x2m.co.za
2mx.net
2mx.fr
x2m.de
2mx.org

DNS History

2 records (2 active, 0 former)

A193.84.209.242001:718:2201:209::24
●A193.84.209.242026-02-15 → 2026-04-09 · 2 obs
● 2026-02-15 11:54:30
● 2026-04-09 01:42:22
●A2001:718:2201:209::242026-02-15 → 2026-04-09 · 2 obs
● 2026-02-15 11:54:30
● 2026-04-09 01:42:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
slu.czns1.slu.cz, nsa.ces.net, ns2.slu.cz, decsys.vsb.cz6 records

✅ Authoritative Response

Server:193.84.206.100

NS records: ns1.slu.cz, nsa.ces.net, ns2.slu.cz, decsys.vsb.cz

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1202ms | Queries: -

📄 Records

TypeCountSample Data
A1193.84.209.24
AAAA12001:718:2201:209::24

📌 Glue Records Collected

Total: 6

In-bailiwick: 4 (ns1.slu.cz, ns2.slu.cz, ns1.slu.cz...)

Out-of-bailiwick: 2 (decsys.vsb.cz, decsys.vsb.cz)

Analysis

Mail Server Role

mx2.slu.cz serves as a mail server for slu.cz, math.slu.cz, fvp.slu.cz, fpf.slu.cz and opf.slu.cz.

mx1.slu.cz is a mail server commonly used with mx2.slu.cz.

IP Addresses

mx2.slu.cz points to two IP numbers: 2001:718:2201:209::24 and 193.84.209.24.