couldera.tech - dns.ninja
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=1783748934 | ||||||
Same first word
Similar names
DNS History
8 records (7 active, 1 former)
●NSns1.websupport.sk2016-12-13 → 2026-07-11 · 2 obs
● 2026-07-11 06:11:30
●NSns2.websupport.sk2016-12-13 → 2026-07-11 · 2 obs
● 2026-07-11 06:11:30
●NSns3.websupport.sk2016-12-13 → 2026-07-11 · 2 obs
● 2026-07-11 06:11:30
●MXmailin1.couldera.tech2016-12-13 → 2026-07-11 · 2 obs
● 2026-07-11 06:11:30
●MXmailin2.couldera.tech2016-12-13 → 2026-07-11 · 2 obs
● 2026-07-11 06:11:30
●A2a00:4b40:aaaa:2008::72026-07-09 → 2026-07-11 · 3 obs
● 2026-07-09 19:42:12
● 2026-07-11 06:11:30
○A37.9.175.102016-12-13 → 2017-07-06 · 4 obs
● 2017-07-06 15:11:04
○ 2026-07-09 19:42:12
○ 2026-07-11 06:11:30
●A37.9.175.1892026-07-09 → 2026-07-11 · 3 obs
● 2026-07-09 19:42:12
● 2026-07-11 06:11:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns10.trs-dns.org, ns01.trs-dns.net, ns10.trs-dns.info | 8 records |
| couldera.tech | ns2.websupport.sk, ns1.websupport.sk, ns3.websupport.sk | - |
✅ Authoritative Response
Server:185.71.159.12
NS records: ns2.websupport.sk, ns1.websupport.sk, ns3.websupport.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for couldera.tech (unsigned zone)
⏱️ Timing
Total: 986ms | 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 |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)
Analysis
IP Addresses
couldera.tech points to the IP addresses 37.9.175.189 and 2a00:4b40:aaaa:2008::7
Two other host names, along with sdku.sk, nefritestee.sk and mailinbackup1.autocentrumdk.sk, also share IP numbers with couldera.tech.
Name Servers
couldera.tech has three name servers — ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
At least some of couldera.tech's name servers are shared with other domains, for example odyssey.sk, mikrop.sk, rdg.sk and two more.
These name servers tend to be deployed in combination with the name servers ns1.websupport.cz and ns2.websupport.cz.
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
couldera.tech is served by two mail servers, mailin1.couldera.tech and mailin2.couldera.tech.
Both mailin1.couldera.tech and mailin2.couldera.tech have two IP addresses each. mailin1.couldera.tech resolves to 45.13.137.8 and 2a00:4b40:aaaa:2101:45:13:137:7; mailin2.couldera.tech resolves to 45.13.137.9 and 2a00:4b40:aaaa:2101:45:13:137:8.