rfsystem.sk - robtex.com
rfsystem.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=2018487976 | ||||||
Subdomains
www.rfsystem.sk |
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
●NSns1.websupport.sk2015-07-18 → 2026-03-25 · 2 obs
● 2026-03-25 20:26:52
●NSns2.websupport.sk2015-07-18 → 2026-03-25 · 2 obs
● 2026-03-25 20:26:52
●NSns3.websupport.sk2015-07-18 → 2026-03-25 · 2 obs
● 2026-03-25 20:26:52
○MXmailin1.rfsystem.sk2015-07-18 → 2017-04-09 · 3 obs
● 2017-04-09 23:13:06
○ 2026-03-25 20:26:52
○MXmailin2.rfsystem.sk2015-07-18 → 2017-04-09 · 3 obs
● 2017-04-09 23:13:06
○ 2026-03-25 20:26:52
○MXmailinbackup1.rfsystem.sk2015-07-18 → 2016-02-24 · 4 obs
● 2016-02-24 19:29:36
○ 2016-07-17 17:04:34
○ 2026-03-25 20:26:52
●MXmx10.websupport.sk2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 20:26:52
●MXmx20.websupport.sk2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 20:26:52
●A2a00:4b40:aaaa:2008::62026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 20:26:52
●A37.9.175.1872026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 20:26:52
○A37.9.175.52015-07-18 → 2017-04-09 · 3 obs
● 2017-04-09 23:13:06
○ 2026-03-25 20:26:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | f.tld.sk, e.tld.sk, h.tld.sk, g.tld.sk | - |
| rfsystem.sk | ns3.websupport.sk, ns1.websupport.sk, ns2.websupport.sk | 6 records |
✅ Authoritative Response
Server:45.10.97.13
NS records: ns3.websupport.sk, ns1.websupport.sk, ns2.websupport.sk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 218ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.187 |
| AAAA | 1 | 2a00:4b40:aaaa:2008::6 |
| 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
Hierarchy
The parent of www.rfsystem.sk is rfsystem.sk.
IP Addresses
rfsystem.sk points to two IP numbers: 2a00:4b40:aaaa:2008::6 and 37.9.175.187.
Other host names, for instance www.dass.sk, mailinbackup1.szarka.me, www.domostav.sk, jogo.sk and agglu.hu share IP numbers with rfsystem.sk.
Name Servers
The domain rfsystem.sk is delegated to three name servers: ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
rfsystem.sk shares name servers with other domains at least partially, for instance zakon18.sk, etexweb.sk, cem-tech.sk, odvoznabytku.sk and kdesi.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
rfsystem.sk is handled by two mail servers: mx10.websupport.sk and mx20.websupport.sk.
rfsystem.sk shares the same mail server setup as other domains, including magusmicro.at, breakfestival.sk, agrobazar.eu, pgt.sk and davorin.sk.
rfsystem.sk shares some mail servers with other domains, including highpony.sk, delikatt.com and tj-legal.com.
Host names with two IP numbers:
The host mx10.websupport.sk points to 2a00:4b40:aaaa:2101:45:13:137:110 and 45.13.137.110.
The host mx20.websupport.sk points to 2a00:4b40:aaaa:2101:45:13:137:109 and 45.13.137.109.