ist.sk - robtex.com
ist.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=2018524147 | ||||||
Subdomains
Same first word
Similar names
DNS History
9 records (7 active, 2 former)
●NSns1.websupport.sk2015-09-04 → 2026-05-09 · 2 obs
● 2026-05-09 19:32:10
●NSns2.websupport.sk2015-09-04 → 2026-05-09 · 2 obs
● 2026-05-09 19:32:10
●NSns3.websupport.sk2015-09-04 → 2026-05-09 · 2 obs
● 2026-05-09 19:32:10
●MXmailin1.ist.sk2015-09-04 → 2026-05-09 · 2 obs
● 2026-05-09 19:32:10
●MXmailin2.ist.sk2015-09-04 → 2026-05-09 · 2 obs
● 2026-05-09 19:32:10
○MXmailinbackup1.ist.sk2015-09-04 → 2016-05-07 · 4 obs
● 2016-05-07 04:14:20
○ 2016-05-23 22:10:58
○ 2026-05-09 19:32:10
●A2a00:4b40:aaaa:2004::62026-05-04 → 2026-05-09 · 3 obs
● 2026-05-04 07:50:24
● 2026-05-09 19:32:10
●A37.9.175.1562026-05-04 → 2026-05-09 · 3 obs
● 2026-05-04 07:50:24
● 2026-05-09 19:32:10
○A37.9.175.232015-09-04 → 2016-12-23 · 4 obs
● 2016-12-23 11:01:32
○ 2026-05-04 07:50:24
○ 2026-05-09 19:32:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | f.tld.sk, h.tld.sk, e.tld.sk, g.tld.sk | - |
| ist.sk | ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk | 6 records |
✅ Authoritative Response
Server:185.71.159.12
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: 143ms | 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.ist.sk (pri: 5), mailin2.ist.sk (pri: 10) |
| 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, ns1.websupport.sk, ns2.websupport.sk...)
Analysis
Hierarchy
ist.sk is a parent of mailin1.ist.sk and mailin2.ist.sk.
IP Addresses
ist.sk points to two IP numbers: 2a00:4b40:aaaa:2004::6 and 37.9.175.156.
Other host names such as buffalogrill.se, www.lameloveclony.sk, rootstudio.sk, perrot.sk and ramovanie.info share IPs with ist.sk.
Name Servers
ist.sk is delegated to three name servers: ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
ist.sk at least partially shares name servers with other domains, for instance serajan.sk, valovic.sk, edusan.sk, kominar.sk and psparkety.sk.
These name servers are commonly used together with ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
Host ns1.websupport.sk points to 2a10:bbc0::11 and 45.10.97.11; Host ns2.websupport.sk points to 2a02:250:3::12 and 185.71.159.12; Host ns3.websupport.sk points to 2a10:bbc0::13 and 45.10.97.13.
Mail Servers
ist.sk is handled by two mail servers: mailin1.ist.sk and mailin2.ist.sk.
Host names with two IP numbers: mailin1.ist.sk points to: 2a00:4b40:aaaa:2101:45:13:137:9 and 45.13.137.9; mailin2.ist.sk points to: 2a00:4b40:aaaa:2101:45:13:137:7 and 45.13.137.7.