jdev.cz - robtex.com

jdev.cz

DNSSEC🔒 Signed (DS record present)
A2001:1528:240::29🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network
PTRscimitar.blueboard.cz
A217.11.249.145🇨🇿 CASABLANCA-AS217.11.248.0/23 Casablanca INT
NSshinzon.blueboard.cz ⭐
A2a00:1ed0:45::b🇨🇿 VSHOSTING2a00:1ed0::/32
PTRshinzon.blueboard.cz
A178.251.187.7🇨🇿 VSHOSTING178.251.184.0/21
NSjaguar.blueboard.cz ⚠️ Not in zone NS records
A2a00:1ed0:45::c🇨🇿 VSHOSTING2a00:1ed0::/32
PTRjaguar.blueboard.cz
A178.251.187.8🇨🇿 VSHOSTING178.251.184.0/21
NSns2.blueboard.cz
A2a01:4f8:13b:8d4::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A195.201.57.122🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC
MXmx.blueboard.cz ⭐
A2001:1528:240::ca🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network
PTRmx.blueboard.cz
A81.0.209.130🇨🇿 CASABLANCA-AS81.0.208.0/23 Casablanca INT
TXTv=spf1 a mx include:spf.blueboard.cz -all
SOAshinzon.blueboard.czhostmaster@blueboard.cz 2024-12-12 #0

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz ⭐
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1784625441

Same first word

jdev.run
jdev.eu
jdev.in
jdev.de
jdev.me
jdev.be
jdev.nl
jdev.co
jdev.co.za
jdev.co.uk
jdev.fr
jdev.cloud
jdev.ru
jdev.cn
jdev.net
jdev.biz
jdev.us
jdev.com
jdev.com.ar
jdev.pl
jdev.pro
jdev.ch
jdev.online
jdev.cz
jdev.tw

Similar names

jedv.at
ejdv.nl
vdej.de
ejdv.de
devj.org
dvej.com
edjv.ch
jdve.net
dejv.net
djve.nl
jedv.com
djev.de
devj.de
devj.nl
vjde.vn
devj.ru
edjv.de
vjde.cn
dejv.org
vejd.com
evjd.com
vjed.com
vdej.nl
ejdv.com
dejv.de
edjv.com
devj.com
devj.net
dejv.com
jvde.cn
devj.cn
dejv.cn
dejv.sk
jved.com
evdj.com
ejdv.dk
vedj.com
evdj.nl
djev.com
jedv.de
jdve.com
jvde.us
evdj.de
evdj.xyz
jvde.nl

DNS History

13 records (6 active, 7 former)

20192020202120222023202420252026NSjaguar.blueboard.czns2.blueboard.czshinzon.blueboard.czns1.thinline.czns2.thinline.czns3.cesky-hosting.euMXmx.blueboard.czmx1b20.thinline.czmx1d10.thinline.czA2001:1528:240::29217.11.249.1452a00:1ed0:2:1:1:5bef:c90e:191.239.201.14
●NSjaguar.blueboard.cz2026-02-19 → 2026-07-21 · 3 obs
○ 2018-05-12 00:23:26
● 2026-02-19 14:13:34
● 2026-07-21 10:01:54
○NSns1.thinline.cz2018-05-12 → 2018-05-12 · 3 obs
● 2018-05-12 00:23:26
○ 2026-02-19 14:13:34
○ 2026-07-21 10:01:54
●NSns2.blueboard.cz2026-02-19 → 2026-07-21 · 3 obs
○ 2018-05-12 00:23:26
● 2026-02-19 14:13:34
● 2026-07-21 10:01:54
○NSns2.thinline.cz2018-05-12 → 2018-05-12 · 3 obs
● 2018-05-12 00:23:26
○ 2026-02-19 14:13:34
○ 2026-07-21 10:01:54
○NSns3.cesky-hosting.eu2018-05-12 → 2018-05-12 · 3 obs
● 2018-05-12 00:23:26
○ 2026-02-19 14:13:34
○ 2026-07-21 10:01:54
●NSshinzon.blueboard.cz2026-02-19 → 2026-07-21 · 3 obs
○ 2018-05-12 00:23:26
● 2026-02-19 14:13:34
● 2026-07-21 10:01:54
●MXmx.blueboard.cz2026-02-19 → 2026-07-21 · 3 obs
○ 2018-05-12 00:23:26
● 2026-02-19 14:13:34
● 2026-07-21 10:01:54
○MXmx1b20.thinline.cz2018-05-12 → 2018-05-12 · 3 obs
● 2018-05-12 00:23:26
○ 2026-02-19 14:13:34
○ 2026-07-21 10:01:54
○MXmx1d10.thinline.cz2018-05-12 → 2018-05-12 · 3 obs
● 2018-05-12 00:23:26
○ 2026-02-19 14:13:34
○ 2026-07-21 10:01:54
●A2001:1528:240::292026-02-19 → 2026-07-21 · 3 obs
○ 2018-05-12 00:23:26
● 2026-02-19 14:13:34
● 2026-07-21 10:01:54
●A217.11.249.1452026-02-19 → 2026-07-21 · 3 obs
○ 2018-05-12 00:23:26
● 2026-02-19 14:13:34
● 2026-07-21 10:01:54
○A2a00:1ed0:2:1:1:5bef:c90e:12018-05-12 → 2018-05-12 · 3 obs
● 2018-05-12 00:23:26
○ 2026-02-19 14:13:34
○ 2026-07-21 10:01:54
○A91.239.201.142018-05-12 → 2018-05-12 · 3 obs
● 2018-05-12 00:23:26
○ 2026-02-19 14:13:34
○ 2026-07-21 10:01:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
jdev.czns2.blueboard.cz, jaguar.blueboard.cz, shinzon.blueboard.cz3 records

✅ Authoritative Response

Server:178.251.187.7

NS records: ns2.blueboard.cz, jaguar.blueboard.cz, shinzon.blueboard.cz

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2294ms | Queries: -

📄 Records

TypeCountSample Data
A1217.11.249.145
AAAA12001:1528:240::29
NS2ns2.blueboard.cz, shinzon.blueboard.cz
MX1mx.blueboard.cz (pri: 10)
TXT1v=spf1 a mx include:spf.blueboard.cz -al
SOA1shinzon.blueboard.cz hostmaster.blueboar

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns2.blueboard.cz, jaguar.blueboard.cz, shinzon.blueboard.cz)

Analysis

IP Addresses

jdev.cz resolves to the IP addresses 217.11.249.145 and 2001:1528:240::29

edeco.cz, www.raselinove-zabaly.sk, bochnak.art plus two other host names have IP numbers in common with jdev.cz.

Name Servers

Three name servers are authoritative for jdev.cz: jaguar.blueboard.cz, ns2.blueboard.cz and shinzon.blueboard.cz.

jdev.cz has at least partial name server overlap with other domains, such as bondus.cz, bastien.cz, bonushry.cz and two others.

jaguar.blueboard.cz resolves to 178.251.187.8 and 2a00:1ed0:45::c. ns2.blueboard.cz resolves to 195.201.57.122 and 2a01:4f8:13b:8d4::2. shinzon.blueboard.cz resolves to 178.251.187.7 and 2a00:1ed0:45::b. All three hostnames point to two IP numbers each.

Mail Servers

jdev.cz uses one mail server — mx.blueboard.cz.

The mail server setup of jdev.cz matches that of other domains such as zahyb.cz, jursa.cz, (0x616e616c)ytickalaborator.cz and two others.

The mail servers of jdev.cz are at least partially shared with other domains, including topasplus.cz.

mx.blueboard.cz has two IP addresses: 81.0.209.130 and 2001:1528:240::ca.