sysadmin.sk - robtex.com
sysadmin.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=2018599394 | ||||||
Subdomains
mailin1.sysadmin.sk |
mailin2.sysadmin.sk |
mailinbackup1.sysadmin.sk |
Same first word
Similar names
DNS History
10 records (7 active, 3 former)
●NSns1.websupport.sk2015-08-04 → 2026-08-11 · 2 obs
● 2026-08-11 10:59:44
●NSns2.websupport.sk2015-08-04 → 2026-08-11 · 2 obs
● 2026-08-11 10:59:44
●NSns3.websupport.sk2015-08-04 → 2026-08-11 · 2 obs
● 2026-08-11 10:59:44
●MXmailin1.sysadmin.sk2015-08-04 → 2026-08-11 · 2 obs
● 2026-08-11 10:59:44
●MXmailin2.sysadmin.sk2015-08-04 → 2026-08-11 · 2 obs
● 2026-08-11 10:59:44
○MXmailinbackup1.sysadmin.sk2015-08-04 → 2016-04-20 · 4 obs
● 2016-04-20 07:01:22
○ 2016-06-09 05:29:28
○ 2026-08-11 10:59:44
●A2a00:4b40:aaaa:2009::52026-03-05 → 2026-08-11 · 3 obs
● 2026-03-05 08:14:36
● 2026-08-11 10:59:44
○A37.9.175.122015-08-04 → 2016-12-07 · 4 obs
● 2016-12-07 12:13:08
○ 2026-02-17 09:46:56
○ 2026-08-11 10:59:44
●A37.9.175.1952026-03-05 → 2026-08-11 · 3 obs
● 2026-03-05 08:14:36
● 2026-08-11 10:59:44
○A37.9.175.212026-02-17 → 2026-02-25 · 5 obs
● 2026-02-17 09:46:56
● 2026-02-25 13:05:08
○ 2026-03-05 08:14:36
○ 2026-08-11 10:59:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | e.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk | 8 records |
| sysadmin.sk | ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk | 6 records |
✅ Authoritative Response
Server:45.10.97.13
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: 1293ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.195 |
| AAAA | 1 | 2a00:4b40:aaaa:2009::5 |
| NS | 3 | ns1.websupport.sk, ns2.websupport.sk... |
| MX | 2 | mailin1.sysadmin.sk (pri: 10), mailin2.sysadmin.sk (pri: 100) |
| TXT | 2 | v=spf1 a mx include:_spf.m1.websupport.s, spf2.0/pra a mx include:_sid.websupport. |
| SOA | 1 | ns1.websupport.sk admin.websupport.sk |
📌 Glue Records Collected
Total: 14
In-bailiwick: 8 (e.tld.sk, e.tld.sk, f.tld.sk...)
Out-of-bailiwick: 6 (ns1.websupport.sk, ns1.websupport.sk, ns2.websupport.sk...)
Analysis
Hierarchy
sysadmin.sk is a parent domain, with mailin1.sysadmin.sk, mailin2.sysadmin.sk and mailinbackup1.sysadmin.sk beneath it.
IP Addresses
sysadmin.sk resolves to the IP addresses 37.9.175.195 and 2a00:4b40:aaaa:2009::5
pcomichalovce.orthodox.sk, skrinky.sk, inet.lowe.sk plus two other host names have IP numbers in common with sysadmin.sk.
Name Servers
sysadmin.sk has three name servers — ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
sysadmin.sk has at least partial name server overlap with other domains, such as eniesa.net, faj.sk, grange.farm and two others.
Each of ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk points to two IP numbers. ns1.websupport.sk points to 45.10.97.11 and 2a10:bbc0::11. ns2.websupport.sk points to 185.71.159.12 and 2a02:250:3::12. ns3.websupport.sk points to 45.10.97.13 and 2a10:bbc0::13.
Mail Servers
sysadmin.sk uses two mail servers, mailin1.sysadmin.sk and mailin2.sysadmin.sk.
Both mailin1.sysadmin.sk and mailin2.sysadmin.sk have two IP addresses each. mailin1.sysadmin.sk resolves to 45.13.137.109 and 2a00:4b40:aaaa:2101:45:13:137:9; mailin2.sysadmin.sk resolves to 45.13.137.110 and 2a00:4b40:aaaa:2101:45:13:137:109.