gnu.sk - robtex.com
gnu.sk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.inetadmin.cz ⚠️ Not in zone NS records | ||||||
| A | 2a01:390:1:2:e1b1:2:0:3🇸🇰 VNET-AS2a01:390::/32 VNET a.s. | ||||||
| PTR | server03.inetadmin.eu | ||||||
| A | 109.74.156.29🇸🇰 VNET-AS109.74.144.0/20 VNET a.s. | ||||||
| PTR | mail3.inetadmin.eu | ||||||
| NS | ns.inetadmin.eu ⚠️ Not in zone NS records | ||||||
| A | 2a01:390:1:2:e1b1:2::🇸🇰 VNET-AS2a01:390::/32 VNET a.s. | ||||||
| PTR | server00.inetadmin.eu | ||||||
| A | 109.74.156.6🇸🇰 VNET-AS109.74.144.0/20 VNET a.s. | ||||||
| PTR | server00.inetadmin.eu | ||||||
| NS | ns.inetadmin.sk ⚠️ Not in zone NS records | ||||||
| A | 2a01:390:1:2:e1b1:2:0:2🇸🇰 VNET-AS2a01:390::/32 VNET a.s. | ||||||
| PTR | server02.inetadmin.eu | ||||||
| A | 46.229.225.226🇸🇰 VNET-AS46.229.224.0/20 VNET a.s. | ||||||
| PTR | 46.229.225.226.host.vnet.sk | ||||||
sk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | m.tld.sk ⭐ | ||||||
| NS | e.tld.sk | ||||||
| NS | f.tld.sk | ||||||
| NS | g.tld.sk | ||||||
| NS | h.tld.sk | ||||||
| SOA | m.tld.skhostmaster@sk-nic.sk serial=2018571076 | ||||||
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
○NSns.blucina.net2008-11-27 → 2017-09-24 · 7 obs
● 2016-06-14 21:28:46
○ 2016-09-09 10:28:52
● 2016-12-09 15:09:32
● 2017-09-24 09:03:40
○ 2026-06-14 07:00:56
○ 2026-07-04 23:49:42
○NSns.chtf.stuba.sk2008-11-27 → 2017-09-24 · 7 obs
● 2016-06-14 21:28:46
○ 2016-09-09 10:28:52
● 2016-12-09 15:09:32
● 2017-09-24 09:03:40
○ 2026-06-14 07:00:56
○ 2026-07-04 23:49:42
●NSns.inetadmin.cz2026-06-14 → 2026-07-04 · 3 obs
● 2026-06-14 07:00:56
● 2026-07-04 23:49:42
●NSns.inetadmin.eu2026-06-14 → 2026-07-04 · 3 obs
● 2026-06-14 07:00:56
● 2026-07-04 23:49:42
●NSns.inetadmin.sk2026-06-14 → 2026-07-04 · 3 obs
● 2026-06-14 07:00:56
● 2026-07-04 23:49:42
○NSns.sklug.sk2015-07-17 → 2017-09-24 · 8 obs
● 2015-07-17 14:18:10
● 2016-06-14 21:28:46
○ 2016-09-09 10:28:52
● 2016-12-09 15:09:32
● 2017-09-24 09:03:40
○ 2026-06-14 07:00:56
○ 2026-07-04 23:49:42
○MXhnedy.sklug.sk2008-11-27 → 2017-09-24 · 7 obs
● 2016-06-14 21:28:46
○ 2016-09-09 10:28:52
● 2016-12-09 15:09:32
● 2017-09-24 09:03:40
○ 2026-06-14 07:00:56
○ 2026-07-04 23:49:42
○A194.160.218.102008-11-27 → 2017-09-24 · 7 obs
● 2016-06-14 21:28:46
○ 2016-09-09 10:28:52
● 2016-12-09 15:09:32
● 2017-09-24 09:03:40
○ 2026-06-14 07:00:56
○ 2026-07-04 23:49:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | h.tld.sk, e.tld.sk, f.tld.sk, g.tld.sk | - |
| gnu.sk | ns.inetadmin.eu, ns.inetadmin.sk, ns.inetadmin.cz | 2 records |
✅ Authoritative Response
Server:109.74.156.29
NS records: ns.inetadmin.eu, ns.inetadmin.sk, ns.inetadmin.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gnu.sk (unsigned zone)
⏱️ Timing
Total: 744ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.inetadmin.sk, ns.inetadmin.sk)
Analysis
Name Servers
Three name servers are authoritative for gnu.sk: ns.inetadmin.cz, ns.inetadmin.eu and ns.inetadmin.sk.
There is at least partial name server overlap between gnu.sk and other domains — peterbielik.sk, drevenica.cz, turistickeznacky.sk and two more among them.
The name servers ns.elbiahosting.cz, ns.elbiahosting.eu and ns.elbiahosting.sk are often found in combination with these name servers.
ns.inetadmin.cz resolves to 109.74.156.29 and 2a01:390:1:2:e1b1:2:0:3. ns.inetadmin.eu resolves to 109.74.156.6 and 2a01:390:1:2:e1b1:2::. ns.inetadmin.sk resolves to 46.229.225.226 and 2a01:390:1:2:e1b1:2:0:2. All three hostnames point to two IP numbers each.