difference.cz - dns.ninja

difference.cz

DNSSEC⚠️ Not signed
NSins1.ji.cz ⭐
A213.226.224.50🇨🇿 MSOFT-AS213.226.224.0/20 M-SOFT s.r.o. Jihlava The Czech Republic
PTRins1.ji.cz
NSins2.ji.cz
A213.226.224.51🇨🇿 MSOFT-AS213.226.224.0/20 M-SOFT s.r.o. Jihlava The Czech Republic
PTRins2.ji.cz
MXbar1.ji.cz ⭐
MXbar2.ji.cz(20)
A213.226.224.17🇨🇿 MSOFT-AS213.226.224.0/20 M-SOFT s.r.o. Jihlava The Czech Republic
PTRiron-b-in.ji.cz
TXTv=spf1 mx a ip4:79.141.249.67 include:spf.m-soft.cz ~all
SOAins1.ji.czhostmaster@ji.cz 2026-07-07 #2

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=1783648040

Same first word

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difference.berlin
difference.es
difference.it
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difference.co
difference.me
difference.tokyo
difference.news
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difference.in
difference.cz
difference.org
difference.com.co
difference.co.nz
difference.ch
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difference.io
difference.lv
difference.be
difference.net
difference.jpn.com
difference.com
difference.is
difference.wiki
difference.design
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difference.studio
difference.info
difference.cn
difference.de
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difference.biz
difference.no
difference.tm.fr
difference.live
difference.at
difference.media
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DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026NSins1.ji.czins2.ji.czns.ji.czns.jihlava.netMXbar1.ji.czbar2.ji.cz
●NSins1.ji.cz2018-11-14 → 2026-07-10 · 3 obs
○ 2017-01-28 17:45:26
● 2018-11-14 02:39:56
● 2026-07-10 02:30:24
●NSins2.ji.cz2018-11-14 → 2026-07-10 · 3 obs
○ 2017-01-28 17:45:26
● 2018-11-14 02:39:56
● 2026-07-10 02:30:24
○NSns.ji.cz2015-08-06 → 2017-01-28 · 4 obs
● 2015-08-06 06:10:02
● 2017-01-28 17:45:26
○ 2018-11-14 02:39:56
○ 2026-07-10 02:30:24
○NSns.jihlava.net2015-08-06 → 2017-01-28 · 4 obs
● 2015-08-06 06:10:02
● 2017-01-28 17:45:26
○ 2018-11-14 02:39:56
○ 2026-07-10 02:30:24
●MXbar1.ji.cz2015-08-06 → 2026-07-10 · 2 obs
● 2015-08-06 06:10:02
● 2026-07-10 02:30:24
●MXbar2.ji.cz2015-08-06 → 2026-07-10 · 2 obs
● 2015-08-06 06:10:02
● 2026-07-10 02:30:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
difference.czins1.ji.cz, ins2.ji.cz2 records

✅ Authoritative Response

Server:213.226.224.51

NS records: ins1.ji.cz, ins2.ji.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for difference.cz (unsigned zone)

⏱️ Timing

Total: 1051ms | Queries: -

📄 Records

TypeCountSample Data
NS2ins1.ji.cz, ins2.ji.cz
MX2bar2.ji.cz (pri: 20), bar1.ji.cz (pri: 10)
TXT1v=spf1 mx a ip4:79.141.249.67 include:sp
SOA1ins1.ji.cz hostmaster.ji.cz

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ins1.ji.cz, ins2.ji.cz)

Analysis

Name Servers

difference.cz is delegated to two name servers: ins1.ji.cz and ins2.ji.cz.

difference.cz shares its name server setup with other domains, including 226.226.213.in-addr.arpa, teslaji.cz, mapen.net and two others.

difference.cz shares at least some of its name servers with other domains, including 234.226.213.in-addr.arpa, jsb.cz, trifoil.cz and two others.

ins1.ji.cz and ins2.ji.cz each resolve to one IP number: ins1.ji.cz points to 213.226.224.50 and ins2.ji.cz points to 213.226.224.51.

Mail Servers

difference.cz has two mail servers: bar1.ji.cz and bar2.ji.cz.

difference.cz shares the same mail server setup as other domains, including segajihlava.cz, sapeli.net, jihlava.net and two others.

difference.cz shares mail servers — at least in part — with other domains, including nqa.cz, jihlavske-listy.cz, pojer.cz and two others.

These mail servers frequently appear alongside the mail servers nqa-cz.mail.protection.outlook.com and relay.zoner.com.

Host names pointing to a single IP address:

bar2.ji.cz points to 213.226.224.17.