ns2.rb.cz - robtex.com

ns2.rb.cz

DNSSEC⚠️ Not signed
A185.250.72.1🇨🇿 RBcz185.250.72.0/24

rb.cz

DNSSEC🔒 Signed (DS record present)
A185.250.72.130🇨🇿 RBcz185.250.72.0/24 ✓ In HTTPS hints
A185.250.73.130🇨🇿 RBcz185.250.73.0/24 ✓ In HTTPS hints
NSblue.foundationdns.com ⭐
NSblue.foundationdns.net
NSblue.foundationdns.org
MXrbinternational-com.mail.protection.outlook.com ⭐
TXT00D7R000004P55l=1TBbG000000034L
TXT4qh39v7vc9vfthh8vkzqw290f35d05g6
TXTMS=ms46470727
TXT_2m45f1i7fzn71jsmm048p5bw3s718wi
TXT_9qav760abs2cd8lhw0l1xlnpedk6hc8
TXTadobe-idp-site-verification=a9c4b811bce7394f2cf7f7345b558e1b302bd89e52bad3ddf...
TXTfacebook-domain-verification=ns8btd31s31blkgwwq7g4v19840uw2
TXTgoogle-site-verification=Cxys0B3AfKRVo12WvceT4yoUIql90Dr0wg3LRdHTc5w
TXTjamf-site-verification=jIB78FFgvkcsqrYFYbKwRQ
TXTv=spf1 ip4:82.99.163.210 ip4:62.168.7.100 ip4:82.99.162.232 ip4:62.168.6.253 ...
HTTPSHTTP/2 ✓ hints match
IPv4 hints185.250.72.130, 185.250.73.130
SOAblue.foundationdns.comdns@cloudflare.com serial=2403391992
WOT: UNKNOWN (77/100)
rank #88506 globally
rank #297 in the tld
WOT: SAFE (90/100)
📈 Tranco rank: #76,525

NS for

224-27.162.99.82.in-addr.arpa
48.116.228.194.in-addr.arpa
6.168.62.in-addr.arpa
frw.cz
64.24.182.90.in-addr.arpa

Previously NS for

ekonto.cz
rb.cz

Same first word

ns2.beep.pl
ns2.paas.hosted-by-previder.com
ns2.ph
ns2.sumy.ua
ns2.lu
ns2.top
ns2.jls-sto1.elastx.net
ns2.nz
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ns2.cz
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ns2.jcloud.kz
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ns2.help
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ns2.jc.neen.it
ns2.mircloud.ru
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ns2.mil.lv
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ns2.net.au
ns2.ro.gov.br
ns2.yandexcloud.net
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ns2.gov.mg
ns2.gov.rs
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ns2.gov.ph
ns2.eun.eg
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ns2.orangecloud.tn
ns2.vn.ua
ns2.gov.mo
ns2.own.pm
ns2.ch.trendhosting.cloud
ns2.info.at
ns2.dy.fi
ns2.web.id
ns2.gov.kp
ns2.click
ns2.keliweb.cloud
ns2.ca
ns2.fj
ns2.oxa.cloud
ns2.pe.gov.br
ns2.definima.net
ns2.com
ns2.paas.massivegrid.com
ns2.uz
ns2.gob.cl
ns2.in-berlin.de
ns2.kinghost.net
ns2.uni5.net
ns2.ws
ns2.ryd.wafaicloud.com
ns2.fra1-de.cloudjiffy.net
ns2.gov.az
ns2.it.com
ns2.in.ua
ns2.j.scaleforce.net
ns2.ac.me
ns2.in
ns2.copro.uk
ns2.onavstack.net
ns2.drud.us
ns2.enscaled.sg
ns2.domains
ns2.kapsi.fi
ns2.es-1.axarnet.cloud
ns2.eu
ns2.ric.jelastic.vps-host.net
ns2.dyndns.org
ns2.gov.mu
ns2.gouv.sn
ns2.appengine.flow.ch
ns2.csx.cc
ns2.my
ns2.jcloud.ik-server.com
ns2.be
ns2.tas.gov.au
ns2.ro
ns2.lib.vt.us
ns2.primetel.cloud
ns2.fm
ns2.alp1.ae.flow.ch
ns2.site
ns2.cn
ns2.gov.sc
ns2.ovh
ns2.sekd1.beebyteapp.io
ns2.police.uk
ns2.nic.in
ns2.im
ns2.dk
ns2.cat
ns2.myasustor.com
ns2.potager.org
ns2.unicloud.pl
ns2.edu.tt
ns2.skygearapp.com
ns2.mynascloud.com
ns2.cloudflare.net
ns2.de
ns2.sinaapp.com
ns2.j.scaleforce.com.cy
ns2.edu.bb
ns2.to
ns2.km.ua
ns2.mil.ru
ns2.org.uk
ns2.altervista.org
ns2.tv
ns2.rn.gov.br
ns2.xmit.dev
ns2.ru
ns2.pm
ns2.mydns.jp
ns2.it1.eur.aruba.jenv-aruba.cloud
ns2.dscloud.me
ns2.si
ns2.keymachine.de
ns2.hu
ns2.myfritz.net
ns2.ac.lk
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ns2.ne.kr
ns2.ch
ns2.webthings.io
ns2.myqnapcloud.cn
ns2.mine.nu
ns2.pl
ns2.carrd.co
ns2.pi.gov.br
ns2.gov.mn

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ns2.is-a.dev
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ns2.myqnapcloud.com
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s2n.com.br
2ns.org
ns2.jelastic.saveincloud.net
ns2.es
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n2s.de
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ns2.by
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ns2.diadem.cloud
ns2.io
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ns2.mil.tw
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ns2.ms.gov.br
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ns2.rag-cloud-ch.hosteur.com
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s2n.ca
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ns2.synology.me
s2n.pl
s2n.biz
s2n.ru
2ns.ir
s2n.co.nz
ns2.mycloudnas.com
ns2.kr
ns2.co.za
ns2.my.id
ns2.lublin.pl
2sn.eu
ns2.k12.vt.us
ns2.df.gov.br
ns2.rep.kp
ns2.pro
ns2.phx.enscaled.us
ns2.i234.me
2sn.fr
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ns2.mircloud.host
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2ns.de
ns2.ge
ns2.fi.cloudplatform.fi
ns2.crimea.ua
ns2.k12.la.us
ns2.ox.rs
n2s.co
n2s.ca

DNS History

2 records (1 active, 1 former)

202120222023202420252026A185.250.72.190.182.107.153
●A185.250.72.12026-03-10 → 2026-05-09 · 3 obs
○ 2020-11-13 21:47:52
● 2026-03-10 19:29:12
● 2026-05-09 20:11:44
○A90.182.107.1532020-11-13 → 2020-11-13 · 3 obs
● 2020-11-13 21:47:52
○ 2026-03-10 19:29:12
○ 2026-05-09 20:11:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz-
rb.czblue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org-

✅ Authoritative Response

Server:108.162.198.61

NS records: blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1454ms | Queries: -

📄 Records

TypeCountSample Data
A1185.250.72.1

Analysis

Name Server Role

ns2.rb.cz serves as a name server for 224-27.162.99.82.in-addr.arpa, 48.116.228.194.in-addr.arpa, 6.168.62.in-addr.arpa, frw.cz and 64.24.182.90.in-addr.arpa.

ns1.rb.cz, ns3.rb.cz and ns4.rb.cz commonly serve as name servers together with ns2.rb.cz.

IP Addresses

ns2.rb.cz resolves to one IP number: 185.250.72.1.