alsa.sk - robtex.com
alsa.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=2018589264 | ||||||
Same first word
Similar names
DNS History
15 records (7 active, 8 former)
○NSns.webglobe.sk2015-08-03 → 2017-02-05 · 4 obs
● 2017-02-05 17:07:22
○ 2026-05-03 03:48:04
○ 2026-07-28 13:13:40
●NSns1.websupport.sk2026-05-03 → 2026-07-28 · 3 obs
● 2026-05-03 03:48:04
● 2026-07-28 13:13:40
○NSns2.webglobe.sk2015-08-03 → 2017-02-05 · 4 obs
● 2017-02-05 17:07:22
○ 2026-05-03 03:48:04
○ 2026-07-28 13:13:40
●NSns2.websupport.sk2026-05-03 → 2026-07-28 · 3 obs
● 2026-05-03 03:48:04
● 2026-07-28 13:13:40
○NSns3.webglobe.sk2015-08-03 → 2017-02-05 · 4 obs
● 2017-02-05 17:07:22
○ 2026-05-03 03:48:04
○ 2026-07-28 13:13:40
●NSns3.websupport.sk2026-05-03 → 2026-07-28 · 3 obs
● 2026-05-03 03:48:04
● 2026-07-28 13:13:40
○MXinmail.webglobe.sk2015-08-03 → 2017-02-05 · 4 obs
● 2017-02-05 17:07:22
○ 2026-05-03 03:48:04
○ 2026-07-28 13:13:40
○MXmail2.webglobe.sk2015-08-03 → 2017-02-05 · 4 obs
● 2017-02-05 17:07:22
○ 2026-05-03 03:48:04
○ 2026-07-28 13:13:40
○MXmail3.webglobe.sk2015-08-03 → 2017-02-05 · 4 obs
● 2017-02-05 17:07:22
○ 2026-05-03 03:48:04
○ 2026-07-28 13:13:40
●MXmx10.websupport.sk2026-05-03 → 2026-07-28 · 3 obs
● 2026-05-03 03:48:04
● 2026-07-28 13:13:40
●MXmx20.websupport.sk2026-05-03 → 2026-07-28 · 3 obs
● 2026-05-03 03:48:04
● 2026-07-28 13:13:40
○A185.31.158.2152015-08-03 → 2016-03-27 · 4 obs
● 2016-03-27 08:11:22
○ 2016-08-10 09:56:08
○ 2026-07-28 13:13:40
○A212.57.32.812016-08-10 → 2017-02-05 · 5 obs
● 2016-08-10 09:56:08
● 2017-02-05 17:07:22
○ 2026-05-03 03:48:04
○ 2026-07-28 13:13:40
●A2a00:4b40:aaaa:2009::52026-05-03 → 2026-07-28 · 3 obs
● 2026-05-03 03:48:04
● 2026-07-28 13:13:40
●A37.9.175.1962026-05-03 → 2026-07-28 · 3 obs
● 2026-05-03 03:48:04
● 2026-07-28 13:13:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | g.tld.sk, e.tld.sk, f.tld.sk, h.tld.sk | - |
| alsa.sk | ns2.websupport.sk, ns3.websupport.sk, ns1.websupport.sk | 6 records |
✅ Authoritative Response
Server:45.10.97.11
NS records: ns2.websupport.sk, ns3.websupport.sk, ns1.websupport.sk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1574ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.196 |
| AAAA | 1 | 2a00:4b40:aaaa:2009::5 |
| NS | 3 | ns1.websupport.sk, ns2.websupport.sk... |
| MX | 2 | mx10.websupport.sk (pri: 10), mx20.websupport.sk (pri: 100) |
| TXT | 2 | v=spf1 a mx include:_spf.m1.websupport.s, spf2.0/pra a mx include:_sid.m1.websuppo |
| SOA | 1 | ns1.websupport.sk admin.websupport.sk |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk...)
Analysis
IP Addresses
alsa.sk directs to two IP numbers, 37.9.175.196 and 2a00:4b40:aaaa:2009::5
healthway.sk, ofotravel.sk, streetworkout.sk and two other host names share IP numbers with alsa.sk.
Name Servers
DNS for alsa.sk is handled by three authoritative name servers: ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
alsa.sk partially shares its NS delegation with several other domains, including gutesoftware.com, kolonia.sk, lptex.sk and two others.
Three hostnames — ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk — each have two IP addresses: ns1.websupport.sk has 45.10.97.11 and 2a10:bbc0::11, ns2.websupport.sk has 185.71.159.12 and 2a02:250:3::12, and ns3.websupport.sk has 45.10.97.13 and 2a10:bbc0::13.
Mail Servers
Mail for alsa.sk is handled by two mail servers — mx10.websupport.sk and mx20.websupport.sk.
alsa.sk uses an identical mail server configuration to several other domains — among them entre.sk, inco-ag.sk, doroka.sk and two more.
At least a portion of alsa.sk's mail servers are also used by other domains, for example intersad.sk.
mx10.websupport.sk directs to 45.13.137.110 and 2a00:4b40:aaaa:2101:45:13:137:110. mx20.websupport.sk directs to 45.13.137.109 and 2a00:4b40:aaaa:2101:45:13:137:109. Each host name carries two IP addresses.