server.jdr.cz - robtex.com

server.jdr.cz

DNSSEC⚠️ Not signed
A90.183.127.58🇨🇿 O2-CZECH-REPUBLIC90.183.0.0/16
PTRserver.jdr.cz

jdr.cz

DNSSEC⚠️ Not signed
A193.34.236.3🇨🇿 VybezekNET193.34.236.0/22 CZ
NS193.34.236.2 ⭐
NSns1.rybnicek.cz
NSns2.rybnicek.cz
MXmail4.vybezek.net ⭐
MXmail1.vybezek.net(50)
TXTv=spf1 mx -all
SOA193.34.236.2hostmaster@vybezek.net 2021-04-18 #9

PTR for

58.127.183.90.in-addr.arpa

Previously NS for

210.63.86.in-addr.arpa
vybezek.net

Same first word

server.ru
server.land
server.kh.ua
server.sc
server.typedream.app
server.mx
server.tw
server.net
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server.world
server.gd
server.ca
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server.black
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server.dnsfor.me
server.london
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server.eu
server.bz
server.education
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server.info.at
server.tel
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server.supply
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server.dj
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server.hn
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server.it
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server.kz
server.gg
server.sd
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server.email
server.cm
server.eus
server.coffee
server.pink
server.sk
server.ua
server.co
server.net.tr
server.engineer
server.systems
server.dscloud.mobi

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sverre.se

DNS History

3 records (1 active, 2 former)

20162017201820192020202120222023202420252026A90.183.127.5882.150.177.286.63.210.2
○A82.150.177.22015-07-07 → 2015-12-24 · 4 obs
● 2015-07-07 23:55:26
● 2015-12-24 16:41:02
○ 2016-05-04 22:30:10
○ 2026-07-28 17:59:38
○A86.63.210.22016-05-04 → 2017-08-20 · 5 obs
○ 2015-12-24 16:41:02
● 2016-05-04 22:30:10
● 2017-08-20 00:51:06
○ 2026-04-01 07:22:16
○ 2026-07-28 17:59:38
●A90.183.127.582026-04-01 → 2026-07-28 · 3 obs
○ 2017-08-20 00:51:06
● 2026-04-01 07:22:16
● 2026-07-28 17:59:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz8 records
jdr.czns1.rybnicek.cz, ns2.rybnicek.cz2 records

✅ Authoritative Response

Server:193.34.236.2

NS records: ns1.rybnicek.cz, ns2.rybnicek.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jdr.cz (unsigned zone)

⏱️ Timing

Total: 1253ms | Queries: -

📄 Records

TypeCountSample Data
A190.183.127.58

📌 Glue Records Collected

Total: 10

In-bailiwick: 8 (a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz...)

Out-of-bailiwick: 2 (ns1.rybnicek.cz, ns2.rybnicek.cz)

Analysis

IP Addresses

server.jdr.cz points to a single IP number: 90.183.127.58.