couldera.tech - robtex.com
couldera.tech
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1784300036 | ||||||
Subdomains
Same first word
Similar names
DNS History
8 records (7 active, 1 former)
●NSns1.websupport.sk2016-12-13 → 2026-07-17 · 2 obs
● 2026-07-17 15:52:38
●NSns2.websupport.sk2016-12-13 → 2026-07-17 · 2 obs
● 2026-07-17 15:52:38
●NSns3.websupport.sk2016-12-13 → 2026-07-17 · 2 obs
● 2026-07-17 15:52:38
●MXmailin1.couldera.tech2016-12-13 → 2026-07-17 · 2 obs
● 2026-07-17 15:52:38
●MXmailin2.couldera.tech2016-12-13 → 2026-07-17 · 2 obs
● 2026-07-17 15:52:38
●A2a00:4b40:aaaa:2008::72026-07-09 → 2026-07-17 · 3 obs
● 2026-07-09 19:42:12
● 2026-07-17 15:52:38
○A37.9.175.102016-12-13 → 2017-07-06 · 4 obs
● 2017-07-06 15:11:04
○ 2026-07-09 19:42:12
○ 2026-07-17 15:52:38
●A37.9.175.1892026-07-09 → 2026-07-17 · 3 obs
● 2026-07-09 19:42:12
● 2026-07-17 15:52:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | - |
| couldera.tech | ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk | - |
✅ Authoritative Response
Server:45.10.97.13
NS records: ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for couldera.tech (unsigned zone)
⏱️ Timing
Total: 257ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.189 |
| AAAA | 1 | 2a00:4b40:aaaa:2008::7 |
| NS | 3 | ns1.websupport.sk, ns2.websupport.sk... |
| MX | 2 | mailin1.couldera.tech (pri: 10), mailin2.couldera.tech (pri: 100) |
| TXT | 3 | 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 |
Analysis
Hierarchy
mailin2.couldera.tech and mailin1.couldera.tech are both subdomains of couldera.tech.
IP Addresses
couldera.tech directs to two IP numbers, 37.9.175.189 and 2a00:4b40:aaaa:2008::7
sdku.sk, nefritestee.sk, mailinbackup1.autocentrumdk.sk and two other host names share IP numbers with couldera.tech.
Name Servers
DNS for couldera.tech is handled by three authoritative name servers: ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
couldera.tech shares at least some of its name servers with other domains, including odyssey.sk, mikrop.sk, rdg.sk and two others.
These name servers are frequently paired with the name servers ns1.websupport.cz and ns2.websupport.cz.
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 couldera.tech is handled by two mail servers — mailin1.couldera.tech and mailin2.couldera.tech.
mailin1.couldera.tech directs to 45.13.137.8 and 2a00:4b40:aaaa:2101:45:13:137:7. mailin2.couldera.tech directs to 45.13.137.9 and 2a00:4b40:aaaa:2101:45:13:137:8. Each host name carries two IP addresses.