webcoders.cz - dns.ninja

webcoders.cz

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=1785743240

Same first word

Similar names

DNS History

9 records (6 active, 3 former)

20192020202120222023202420252026NSjaguar.blueboard.czns2.blueboard.czshinzon.blueboard.cznarval.webcoders.czMXmx.blueboard.cznarval.webcoders.czA178.251.187.92a00:1ed0:45::15109.123.222.137
NSjaguar.blueboard.cz2026-08-03 → 2026-08-03 · 3 obs
○ 2018-01-10 16:10:16
● 2026-08-03 08:10:08
● 2026-08-03 08:10:10
NSnarval.webcoders.cz2018-01-10 → 2018-01-10 · 3 obs
● 2018-01-10 16:10:16
○ 2026-08-03 08:10:08
○ 2026-08-03 08:10:10
NSns2.blueboard.cz2018-01-10 → 2026-08-03 · 2 obs
● 2018-01-10 16:10:16
● 2026-08-03 08:10:10
NSshinzon.blueboard.cz2026-08-03 → 2026-08-03 · 3 obs
○ 2018-01-10 16:10:16
● 2026-08-03 08:10:08
● 2026-08-03 08:10:10
MXmx.blueboard.cz2026-08-03 → 2026-08-03 · 3 obs
○ 2018-01-10 16:10:16
● 2026-08-03 08:10:08
● 2026-08-03 08:10:10
MXnarval.webcoders.cz2018-01-10 → 2018-01-10 · 3 obs
● 2018-01-10 16:10:16
○ 2026-08-03 08:10:08
○ 2026-08-03 08:10:10
A109.123.222.1372018-01-10 → 2018-01-10 · 3 obs
● 2018-01-10 16:10:16
○ 2026-08-03 08:10:08
○ 2026-08-03 08:10:10
A178.251.187.92026-08-03 → 2026-08-03 · 3 obs
○ 2018-01-10 16:10:16
● 2026-08-03 08:10:08
● 2026-08-03 08:10:10
A2a00:1ed0:45::152026-08-03 → 2026-08-03 · 3 obs
○ 2018-01-10 16:10:16
● 2026-08-03 08:10:08
● 2026-08-03 08:10:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czb.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz-
webcoders.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

⚠️ Insecure (no DNSSEC)

No DS record for webcoders.cz (unsigned zone)

⏱️ Timing

Total: 563ms | Queries: -

📄 Records

TypeCountSample Data
AAAA12a00:1ed0:45::15
NS2shinzon.blueboard.cz, ns2.blueboard.cz
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

webcoders.cz directs to two IP numbers, 178.251.187.9 and 2a00:1ed0:45::15

Additional host names — financemag.cz, martinkrupka.cz, filipm.cz and two others — share IP numbers with webcoders.cz.

Name Servers

webcoders.cz carries NS records delegating to jaguar.blueboard.cz, ns2.blueboard.cz and shinzon.blueboard.cz.

webcoders.cz has at least partial name server overlap with other domains, such as spinflo.cz, upgreat.cz, riverside.cz and two others.

jaguar.blueboard.cz, ns2.blueboard.cz and shinzon.blueboard.cz are three hostnames that each resolve to a pair of IP addresses: jaguar.blueboard.cz to 178.251.187.8 and 2a00:1ed0:45::c, ns2.blueboard.cz to 195.201.57.122 and 2a01:4f8:13b:8d4::2, and shinzon.blueboard.cz to 178.251.187.7 and 2a00:1ed0:45::b.

Mail Servers

webcoders.cz has one mail server: mx.blueboard.cz.

webcoders.cz shares the same mail server setup as other domains, including rune-gild-europe.org, ifrana.cz, starymlyn.cz and two others.

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

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