zero.sk - dns.ninja
zero.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=2018543810 | ||||||
Subdomains
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
○NSns1.iqv.sk2015-07-13 → 2016-05-25 · 4 obs
● 2016-05-25 01:41:14
○ 2017-09-10 18:01:04
○ 2026-06-05 16:40:48
○NSns1.lightstorm.sk2015-07-13 → 2016-05-25 · 4 obs
● 2016-05-25 01:41:14
○ 2017-09-10 18:01:04
○ 2026-06-05 16:40:48
●NSns1.websupport.sk2017-09-10 → 2026-06-05 · 3 obs
● 2017-09-10 18:01:04
● 2026-06-05 16:40:48
○NSns2.iqv.sk2015-07-13 → 2016-05-25 · 4 obs
● 2016-05-25 01:41:14
○ 2017-09-10 18:01:04
○ 2026-06-05 16:40:48
●NSns2.websupport.sk2017-09-10 → 2026-06-05 · 3 obs
● 2017-09-10 18:01:04
● 2026-06-05 16:40:48
●NSns3.websupport.sk2017-09-10 → 2026-06-05 · 3 obs
● 2017-09-10 18:01:04
● 2026-06-05 16:40:48
○MXmail.zero.sk2015-07-13 → 2016-05-25 · 4 obs
● 2016-05-25 01:41:14
○ 2017-09-10 18:01:04
○ 2026-06-05 16:40:48
○MXmail2.lightstorm.sk2015-07-13 → 2016-05-25 · 4 obs
● 2016-05-25 01:41:14
○ 2017-09-10 18:01:04
○ 2026-06-05 16:40:48
●MXmailin1.zero.sk2017-09-10 → 2026-06-05 · 3 obs
● 2017-09-10 18:01:04
● 2026-06-05 16:40:48
●MXmailin2.zero.sk2017-09-10 → 2026-06-05 · 3 obs
● 2017-09-10 18:01:04
● 2026-06-05 16:40:48
●A2a00:4b40:aaaa:2007::62026-03-25 → 2026-06-05 · 3 obs
● 2026-03-25 05:41:52
● 2026-06-05 16:40:48
●A37.9.175.1792026-03-25 → 2026-06-05 · 3 obs
● 2026-03-25 05:41:52
● 2026-06-05 16:40:48
○A89.173.96.102015-07-13 → 2017-09-10 · 4 obs
● 2017-09-10 18:01:04
○ 2026-03-25 05:41:52
○ 2026-06-05 16:40:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | e.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk | 8 records |
| zero.sk | ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk | 6 records |
✅ Authoritative Response
Server:45.10.97.11
NS records: ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zero.sk (unsigned zone)
⏱️ Timing
Total: 460ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.179 |
| AAAA | 1 | 2a00:4b40:aaaa:2007::6 |
| NS | 3 | ns1.websupport.sk, ns2.websupport.sk... |
| MX | 2 | mailin1.zero.sk (pri: 10), mailin2.zero.sk (pri: 100) |
| TXT | 3 | MS=D4B54B7E0E11FDABC92DFE69FFFB6AFC2BD29, v=spf1 a mx include:_spf.m1.websupport.s... |
| SOA | 1 | ns1.websupport.sk admin.websupport.sk |
📌 Glue Records Collected
Total: 14
In-bailiwick: 8 (e.tld.sk, f.tld.sk, g.tld.sk...)
Out-of-bailiwick: 6 (ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk...)
Analysis
Hierarchy
zero.sk is the parent domain of mailin2.zero.sk, mail.zero.sk and mailin1.zero.sk.
IP Addresses
zero.sk points to two IP numbers: 37.9.175.179 and 2a00:4b40:aaaa:2007::6.
himel.sk, insidedesign.sk, 46-243-69-169.static.minet.sk and two other host names share IP numbers with zero.sk.
Name Servers
zero.sk is delegated to three name servers: ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
zero.sk shares at least some of its name servers with other domains, including mspifflova.sk, thebridge.sk, romanhudec.com and two others.
ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk each resolve to two IP addresses: ns1.websupport.sk resolves to 45.10.97.11 and 2a10:bbc0::11; ns2.websupport.sk resolves to 185.71.159.12 and 2a02:250:3::12; ns3.websupport.sk resolves to 45.10.97.13 and 2a10:bbc0::13.
Mail Servers
Mail for zero.sk is handled by two mail servers — mailin1.zero.sk and mailin2.zero.sk.
mailin1.zero.sk and mailin2.zero.sk each resolve to two IP addresses: mailin1.zero.sk points to 45.13.137.8 and 2a00:4b40:aaaa:2101:45:13:137:9, while mailin2.zero.sk points to 45.13.137.9 and 2a00:4b40:aaaa:2101:45:13:137:7.