polar.sk - robtex.com
polar.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=2018524950 | ||||||
Subdomains
Same first word
Similar names
DNS History
10 records (7 active, 3 former)
●NSns1.websupport.sk2015-06-15 → 2026-05-11 · 2 obs
● 2026-05-11 10:14:36
●NSns2.websupport.sk2015-06-15 → 2026-05-11 · 2 obs
● 2026-05-11 10:14:36
●NSns3.websupport.sk2015-06-15 → 2026-05-11 · 2 obs
● 2026-05-11 10:14:36
●MXmailin1.polar.sk2015-06-15 → 2026-05-11 · 2 obs
● 2026-05-11 10:14:36
●MXmailin2.polar.sk2015-06-15 → 2026-05-11 · 2 obs
● 2026-05-11 10:14:36
○MXmailinbackup1.polar.sk2015-06-15 → 2016-02-17 · 4 obs
● 2016-02-17 13:58:00
○ 2016-08-15 17:26:28
○ 2026-05-11 10:14:36
○A195.210.29.32015-06-15 → 2016-10-17 · 4 obs
● 2016-10-17 17:16:04
○ 2017-05-23 09:09:34
○ 2026-05-11 10:14:36
●A2a00:4b40:aaaa:2004::62026-05-08 → 2026-05-11 · 3 obs
● 2026-05-08 11:09:24
● 2026-05-11 10:14:36
●A37.9.175.1562026-05-08 → 2026-05-11 · 3 obs
● 2026-05-08 11:09:24
● 2026-05-11 10:14:36
○A37.9.175.182017-05-23 → 2017-05-23 · 4 obs
● 2017-05-23 09:09:34
○ 2026-05-08 11:09:24
○ 2026-05-11 10:14:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | e.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk | - |
| polar.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
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 319ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.156 |
| AAAA | 1 | 2a00:4b40:aaaa:2004::6 |
| NS | 3 | ns1.websupport.sk, ns2.websupport.sk... |
| MX | 2 | mailin1.polar.sk (pri: 5), mailin2.polar.sk (pri: 10) |
| SOA | 1 | ns1.websupport.sk admin.websupport.sk |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.websupport.sk, ns1.websupport.sk, ns2.websupport.sk...)
Analysis
Hierarchy
polar.sk is parent of mailin1.polar.sk and mailin2.polar.sk.
IP Addresses
polar.sk points to two IPs: 2a00:4b40:aaaa:2004::6 and 37.9.175.156.
Other host names including mail2.atb.sk, www.neurobiology.sk, pzpecko.sk, knihovnickybarcamp.sk and game-server.sk share IP numbers with polar.sk.
Name Servers
polar.sk is delegated to three name servers: ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
polar.sk at least partially shares name servers with other domains, including sixdata.sk, karavanom.sk, magiline.sk, eurobuilding.sk and nexin.sk.
Host names with two IP numbers:
ns1.websupport.sk points to: 2a10:bbc0::11 and 45.10.97.11
ns2.websupport.sk points to: 2a02:250:3::12 and 185.71.159.12
ns3.websupport.sk points to: 2a10:bbc0::13 and 45.10.97.13
Mail Servers
polar.sk is handled by two mail servers: mailin1.polar.sk and mailin2.polar.sk.
Host names with two IPs:
mailin1.polar.sk points to: 2a00:4b40:aaaa:2101:45:13:137:8 and 45.13.137.7
mailin2.polar.sk points to: 2a00:4b40:aaaa:2101:45:13:137:9 and 45.13.137.8