csu.sk - robtex.com

csu.sk

DNSSEC⚠️ Not signed
NSns.inetadmin.cz ⚠️ Not in zone NS records
A2a01:390:1:2:e1b1:2:0:3🇸🇰 VNET-AS2a01:390::/32 VNET a.s.
PTRserver03.inetadmin.eu
A109.74.156.29🇸🇰 VNET-AS109.74.144.0/20 VNET a.s.
PTRmail3.inetadmin.eu
NSns.inetadmin.eu ⚠️ Not in zone NS records
A2a01:390:1:2:e1b1:2::🇸🇰 VNET-AS2a01:390::/32 VNET a.s.
PTRserver00.inetadmin.eu
A109.74.156.6🇸🇰 VNET-AS109.74.144.0/20 VNET a.s.
PTRserver00.inetadmin.eu
NSns.inetadmin.sk ⚠️ Not in zone NS records
A2a01:390:1:2:e1b1:2:0:2🇸🇰 VNET-AS2a01:390::/32 VNET a.s.
PTRserver02.inetadmin.eu
A46.229.225.226🇸🇰 VNET-AS46.229.224.0/20 VNET a.s.
PTR46.229.225.226.host.vnet.sk

sk

DNSSEC🔒 Signed (DS record present)
NSm.tld.sk ⭐ 🔒
NSa.tld.sk ⚠️ Not in zone NS records 🔒
NSb.tld.sk ⚠️ Not in zone NS records 🔒
NSc.tld.sk ⚠️ Not in zone NS records 🔒
NSe.tld.sk 🔒
NSf.tld.sk 🔒
NSg.tld.sk 🔒
NSh.tld.sk 🔒
SOAm.tld.skhostmaster@sk-nic.sk serial=2018478056

Same first word

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DNS History

3 records (3 active, 0 former)

NSns.inetadmin.czns.inetadmin.euns.inetadmin.sk
●NSns.inetadmin.cz2026-03-05 → 2026-03-22 · 2 obs
● 2026-03-05 00:21:10
● 2026-03-22 22:20:04
●NSns.inetadmin.eu2026-03-05 → 2026-03-22 · 2 obs
● 2026-03-05 00:21:10
● 2026-03-22 22:20:04
●NSns.inetadmin.sk2026-03-05 → 2026-03-22 · 2 obs
● 2026-03-05 00:21:10
● 2026-03-22 22:20:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ske.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk-
csu.skns.inetadmin.cz, ns.inetadmin.eu, ns.inetadmin.sk2 records

✅ Authoritative Response

Server: 109.74.156.29

NS records: ns.inetadmin.cz, ns.inetadmin.eu, ns.inetadmin.sk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csu.sk (unsigned zone)

⏱️ Timing

Total: 877ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.inetadmin.sk, ns.inetadmin.sk)

Analysis

Name Servers

The delegation for csu.sk is handled by three name servers: ns.inetadmin.cz, ns.inetadmin.eu and ns.inetadmin.sk.

csu.sk shares name servers with other domains at least partially, for example sinex.sk, watra.sk, sebova.sk, moto-rent.sk and armybazar.cz.

These name servers are commonly used with ns.elbiahosting.cz, ns.elbiahosting.eu and ns.elbiahosting.sk.

Host names with two IPs:

ns.inetadmin.cz points to 2a01:390:1:2:e1b1:2:0:3 and 109.74.156.29

ns.inetadmin.eu points to 2a01:390:1:2:e1b1:2:: and 109.74.156.6

ns.inetadmin.sk points to 2a01:390:1:2:e1b1:2:0:2 and 46.229.225.226