tzbtech.sk - robtex.com
tzbtech.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=2018504062 | ||||||
Subdomains
mailinbackup1.tzbtech.sk |
mailin2.tzbtech.sk |
Similar names
DNS History
12 records (7 active, 5 former)
●NSns1.websupport.sk2015-05-22 → 2026-04-13 · 2 obs
● 2026-04-13 12:25:04
●NSns2.websupport.sk2015-05-22 → 2026-04-13 · 2 obs
● 2026-04-13 12:25:04
●NSns3.websupport.sk2015-05-22 → 2026-04-13 · 2 obs
● 2026-04-13 12:25:04
○MXmailin1.tzbtech.sk2015-05-22 → 2018-10-28 · 4 obs
● 2018-10-28 00:18:44
○ 2026-04-13 12:25:02
○ 2026-04-13 12:25:04
○MXmailin2.tzbtech.sk2015-05-22 → 2018-10-28 · 4 obs
● 2018-10-28 00:18:44
○ 2026-04-13 12:25:02
○ 2026-04-13 12:25:04
○MXmailinbackup1.tzbtech.sk2015-05-22 → 2016-04-03 · 4 obs
● 2016-04-03 04:24:52
○ 2017-01-30 00:13:42
○ 2026-04-13 12:25:04
●MXmx10.websupport.sk2026-04-13 → 2026-04-13 · 3 obs
● 2026-04-13 12:25:02
● 2026-04-13 12:25:04
●MXmx20.websupport.sk2026-04-13 → 2026-04-13 · 3 obs
● 2026-04-13 12:25:02
● 2026-04-13 12:25:04
○A195.210.29.92015-05-22 → 2015-05-22 · 3 obs
○ 2015-10-19 12:22:28
○ 2026-04-13 12:25:04
●A2a00:4b40:aaaa:2009::62026-04-13 → 2026-04-13 · 3 obs
● 2026-04-13 12:25:02
● 2026-04-13 12:25:04
○A37.9.175.182015-10-19 → 2018-10-28 · 5 obs
● 2015-10-19 12:22:28
● 2018-10-28 00:18:44
○ 2026-04-13 12:25:02
○ 2026-04-13 12:25:04
●A37.9.175.1952026-04-13 → 2026-04-13 · 3 obs
● 2026-04-13 12:25:02
● 2026-04-13 12:25:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | e.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk | 8 records |
| tzbtech.sk | ns1.websupport.sk, ns3.websupport.sk, ns2.websupport.sk | 6 records |
✅ Authoritative Response
Server:45.10.97.11
NS records: ns1.websupport.sk, ns3.websupport.sk, ns2.websupport.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tzbtech.sk (unsigned zone)
⏱️ Timing
Total: 232ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.195 |
| AAAA | 1 | 2a00:4b40:aaaa:2009::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: 14
In-bailiwick: 8 (e.tld.sk, e.tld.sk, f.tld.sk...)
Out-of-bailiwick: 6 (ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk...)
Analysis
Hierarchy
tzbtech.sk is parent of mailinbackup1.tzbtech.sk and mailin2.tzbtech.sk.
IP Addresses
tzbtech.sk resolves to two IPs: 2a00:4b40:aaaa:2009::6 and 37.9.175.195.
other host names for instance psinterier.sk, lasak.sk, jupacsoftware.eu, www.herceg.sk and cestaky.com share IP numbers with tzbtech.sk.
Name Servers
tzbtech.sk is delegated to three name servers: ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
tzbtech.sk at least partially shares name servers with other domains, for instance amsp.sk, profis.sk, verticcio.sk, sluzobnice.sk and gabura.sk.
Host names with two IP numbers:
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
tzbtech.sk is handled by two mail servers: mx10.websupport.sk and mx20.websupport.sk.
tzbtech.sk shares the same mail server setup as other domains, for instance comels.sk, ubytovanie-silvester.sk, easr.sk, pozrisi.sk and onomatopoje.sk.
Host names with two IP numbers:
mx10.websupport.sk points to 2a00:4b40:aaaa:2101:45:13:137:110 and 45.13.137.110
mx20.websupport.sk points to 2a00:4b40:aaaa:2101:45:13:137:109 and 45.13.137.109