gnu.sk - dns.ninja
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=2018550895 | ||||||
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
○ 2026-06-15 06:13:44
○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
○ 2026-06-15 06:13:44
●NSns.inetadmin.cz2026-06-14 → 2026-06-15 · 3 obs
● 2026-06-14 07:00:56
● 2026-06-15 06:13:44
●NSns.inetadmin.eu2026-06-14 → 2026-06-15 · 3 obs
● 2026-06-14 07:00:56
● 2026-06-15 06:13:44
●NSns.inetadmin.sk2026-06-14 → 2026-06-15 · 3 obs
● 2026-06-14 07:00:56
● 2026-06-15 06:13:44
○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
○ 2026-06-15 06:13:44
○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
○ 2026-06-15 06:13:44
○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
○ 2026-06-15 06:13:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | e.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk | 8 records |
| 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: 810ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 10
In-bailiwick: 8 (e.tld.sk, e.tld.sk, f.tld.sk...)
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.
gnu.sk shares at least some of its name servers with other domains, including peterbielik.sk, drevenica.cz, turistickeznacky.sk and two others.
These name servers are frequently paired with the name servers ns.elbiahosting.cz, ns.elbiahosting.eu and ns.elbiahosting.sk.
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.