gdw.cz - robtex.com

gdw.cz

DNSSEC⚠️ Not signed
NS1.ns.gigaserver.cz ⚠️ Not in zone NS records
A2a03:1e20:0:5::92🇨🇿 GIGASERVER2a03:1e20::/32 CZ-SEONET-20140804
PTR1.ns.gigaserver.cz
A185.66.36.92🇨🇿 GIGASERVER185.66.36.0/22 CZ-SEONET-20140805
NS2.ns.gigaserver.cz ⚠️ Not in zone NS records
A2a03:1e20:0:5::93🇨🇿 GIGASERVER2a03:1e20::/32 CZ-SEONET-20140804
PTR2.ns.gigaserver.cz
A185.66.36.93🇨🇿 GIGASERVER185.66.36.0/22 CZ-SEONET-20140805
NS3.ns.gigaserver.cz ⚠️ Not in zone NS records
A2a03:1e20:0:5::250🇨🇿 GIGASERVER2a03:1e20::/32 CZ-SEONET-20140804
PTR3.ns.gigaserver.cz
A185.66.36.250🇨🇿 GIGASERVER185.66.36.0/22 CZ-SEONET-20140805
NS4.ns.gigaserver.cz ⚠️ Not in zone NS records
A2603:1020:201::36d🇳🇱 Microsoft2603:1000::/25 MICROSOFT
A40.67.208.152🇳🇱 Microsoft40.67.0.0/16

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=1784719044

Same first word

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Similar names

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dwg.at
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dgw.no
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dwg.mx
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DNS History

4 records (4 active, 0 former)

NS1.ns.gigaserver.cz2.ns.gigaserver.cz3.ns.gigaserver.cz4.ns.gigaserver.cz
●NS1.ns.gigaserver.cz2026-06-14 → 2026-07-22 · 2 obs
● 2026-06-14 13:20:00
● 2026-07-22 12:18:42
●NS2.ns.gigaserver.cz2026-06-14 → 2026-07-22 · 2 obs
● 2026-06-14 13:20:00
● 2026-07-22 12:18:42
●NS3.ns.gigaserver.cz2026-06-14 → 2026-07-22 · 2 obs
● 2026-06-14 13:20:00
● 2026-07-22 12:18:42
●NS4.ns.gigaserver.cz2026-06-14 → 2026-07-22 · 2 obs
● 2026-06-14 13:20:00
● 2026-07-22 12:18:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czc.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz-
gdw.cz2.ns.gigaserver.cz, 4.ns.gigaserver.cz, 1.ns.gigaserver.cz, 3.ns.gigaserver.cz4 records

✅ Authoritative Response

Server:185.66.36.93

NS records: 2.ns.gigaserver.cz, 4.ns.gigaserver.cz, 1.ns.gigaserver.cz, 3.ns.gigaserver.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gdw.cz (unsigned zone)

⏱️ Timing

Total: 461ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (4.ns.gigaserver.cz, 3.ns.gigaserver.cz, 2.ns.gigaserver.cz...)

Analysis

Name Servers

Four name servers handle the delegation for gdw.cz: 1.ns.gigaserver.cz, 2.ns.gigaserver.cz, 3.ns.gigaserver.cz and 4.ns.gigaserver.cz.

The name servers of gdw.cz overlap at least partially with those of other domains — among them nasadky.cz, proffice.cz, nrr.cz and two more.

Each of the four hosts 1.ns.gigaserver.cz, 2.ns.gigaserver.cz, 3.ns.gigaserver.cz and 4.ns.gigaserver.cz has two IP addresses. 1.ns.gigaserver.cz points to 185.66.36.92 and 2a03:1e20:0:5::92. 2.ns.gigaserver.cz points to 185.66.36.93 and 2a03:1e20:0:5::93. 3.ns.gigaserver.cz points to 185.66.36.250 and 2a03:1e20:0:5::250. 4.ns.gigaserver.cz points to 40.67.208.152 and 2603:1020:201::36d.