ns.21.sk - robtex.com

ns.21.sk

DNSSEC⚠️ Not signed
A94.229.35.69🇸🇰 datanetworks94.229.32.0/21 DataNetworks
PTR94.229.35.69.datanetworks.sk

21.sk

DNSSEC⚠️ Not signed
NSns2.21.sk ⭐ ⚠️ Not in parent delegation
NSns.21.sk
NSns1.21.sk ⚠️ Not in zone NS records
MXspf.eposta.sk ⭐
TXTv=spf1 a mx ip4:194.145.206.37 ip4:176.102.98.94 -all
SOAns1.21.skautonotify@21.sk serial=1771870582
📈 Tranco rank: #587,534

NS for

sacanet.sk
mojoperator.sk
g-comp.sk
ipfon.sk
ipfon.net
intraservis.sk
unifon.cz
eccenet.sk
eposta.sk
sms-brana.org
moldavanet.sk
unimobile.org
21.sk
unimobile.net
5ginternet.sk
alternet.sk
roaming.cz
chcemsivyberat.sk
alpi.sk
sms-brana.sk
sms-brana.net
wirix.sk
wirix.net
medzev.net
roaming.sk
tusr.sk

Previously NS for

host-176-102-104-208.alternet.sk

Same first word

ns.ax
ns.ci
ns.ms
ns.com.tw
ns.gg
ns.altervista.org
ns.nl
ns.radio.fm
ns.net.mv
ns.ai
ns.edu.pl
ns.k12.ut.us
ns.dyndns.org
ns.net.nz
ns.domains
ns.ras.ru
ns.co.at
ns.cz
ns.donetsk.ua
ns.cn
ns.kharkov.ua
ns.s3.amazonaws.com
ns.com.co
ns.onl
ns.express
ns.hs.kr
ns.in.th
ns.gov.cl
ns.uk
ns.works
ns.vc
ns.ae
ns.pl
ns.gov.lv
ns.ck.ua
ns.riik.ee
ns.tc
ns.hr
ns.org.cn
ns.fm
ns.art.pl
ns.keymachine.de
ns.parts
ns.az
ns.email
ns.boo
ns.com
ns.com.mv
ns.gov.mg
ns.eu
ns.sa
ns.army
ns.sh
ns.tk
ns.com.sg
ns.su
ns.services
ns.pro.br
ns.im
ns.fr
ns.sm.ua
ns.mil.tw
ns.vg
ns.or.kr
ns.team
ns.cv.ua
ns.agency
ns.je
ns.km.ua
ns.productions
ns.mt
ns.iki.fi
ns.no
ns.tel
ns.ni
ns.potager.org
ns.farm
ns.edu.me
ns.net.pl
ns.net.kg
ns.ml
ns.to.gov.br
ns.lib.md.us
ns.gov.sg
ns.in.ua
ns.co.kr
ns.nikolaev.ua
ns.kz
ns.ie
ns.kg
ns.free
ns.te.ua
ns.sb
ns.ac.rs
ns.gov.gu
ns.do
ns.kinghost.net
ns.taxi
ns.ge
ns.gy
ns.mv
ns.gouv.sn
ns.gov.mv
ns.software
ns.wtf
ns.ws
ns.co.th
ns.sg
ns.cn.ua
ns.cf
ns.crimea.ua
ns.ac.th

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ns.gu
ns.com.py
sn.to
ns.lviv.ua
sn.click
sn.pl
ns.lg.ua
ns.nhs.uk
sn.am
ns.org
ns.rs
ns.cq.cn
ns.uz
sn.is
ns.org.tw
ns.de
ns.ba
sn.vc
ns.spb.su
sn.cn
ns.net.br
ns.mk
sn.kz
ns.cc
sn.co
ns.dk
ns.zp.ua
sn.dk
ns.co.nz
ns.biz
ns.tr
sn.ac.th
sn.ro
ns.ht
sn.ai
sn.com.ua
ns.gov.mn
ns.is
ns.be
ns.uy
ns.games
ns.ro
ns.ma
sn
ns.life
ns.ac.me
sn.pub
ns.org.hk
ns.msk.ru
sn.sg
sn.fyi
ns.gov.ee
ns.legal
ns.net.cn
ns.ao
ns.ru
sn.md
ns.company
ns.poivron.org
ns.to
ns.io
ns.gov.ua
ns.mk.ua
ns.org.mv
ns.la
ns.ru.net
ns.fi
ns.com.cn
ns.qa
ns.gold
sn.com.mx
ns.gov.me
sn.cl
sn.in.th
sn.sumy.ua
ns.cd
sn.net.ua
sn.lv
ns.ks.ua
ns.dn.ua
sn.hu
ns.cl
ns.chat
ns.eu.org
ns.cx
ns.or.at
ns.hn
ns.my
ns.fyi
sn.su
ns.fo
sn.od.ua
ns.ky
ns.tn
ns.lt
sn.com.sv
sn.no
ns.net.id
ns.hepforge.org
ns.spb.ru

DNS History

1 record (1 active, 0 former)

20162017201820192020202120222023202420252026A94.229.35.69
●A94.229.35.692015-06-01 → 2026-03-31 · 2 obs
● 2015-06-01 16:38:40
● 2026-03-31 15:11:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
skf.tld.sk, h.tld.sk, e.tld.sk, g.tld.sk8 records
21.skns2.21.sk, ns.21.sk2 records

✅ Authoritative Response

Server:194.145.206.19

NS records: ns2.21.sk, ns.21.sk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21.sk (unsigned zone)

⏱️ Timing

Total: 466ms | Queries: -

📄 Records

TypeCountSample Data
A194.229.35.69

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (f.tld.sk, f.tld.sk, h.tld.sk...)

Analysis

Name Server Role

ns.21.sk serves as a name server for sacanet.sk, mojoperator.sk, g-comp.sk, ipfon.sk, ipfon.net and a few other domains.

ns2.21.sk, ns1.alternet.sk and ns2.alternet.sk are commonly used as name servers together with ns.21.sk.

IP Addresses

ns.21.sk points to a single IP number: 94.229.35.69.

Other host names, for instance ns1.alternet.sk, ns.eccenet.sk and ns1.21.sk share IP numbers with ns.21.sk.