koosstech.com - dns.ninja
koosstech.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.threeany.net ⚠️ Not in zone NS records | ||||||
| A | 101.202.43.70🇰🇷 MARK1-AS-KR101.202.0.0/16 DREAMMARK1 | ||||||
| NS | ns2.threeany.net ⚠️ Not in zone NS records | ||||||
| A | 101.202.43.123🇰🇷 MARK1-AS-KR101.202.0.0/16 DREAMMARK1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1783988622 | ||||||
Same first word
koosstech.com |
Similar names
DNS History
8 records (2 active, 6 former)
●NSns1.threeany.net2026-06-27 → 2026-07-14 · 2 obs
● 2026-06-27 15:27:20
● 2026-07-14 00:47:20
● 2026-07-14 00:47:20
●NSns2.threeany.net2026-06-27 → 2026-07-14 · 2 obs
● 2026-06-27 15:27:20
● 2026-07-14 00:47:20
● 2026-07-14 00:47:20
○MXkr1-aspmx1.worksmobile.com2026-07-10 → 2026-07-10 · 4 obs
○ 2026-06-27 15:27:20
● 2026-07-10 07:06:50
○ 2026-07-14 00:47:18
○ 2026-07-14 00:47:20
● 2026-07-10 07:06:50
○ 2026-07-14 00:47:18
○ 2026-07-14 00:47:20
○MXkr1-aspmx2.worksmobile.com2026-07-10 → 2026-07-10 · 4 obs
○ 2026-06-27 15:27:20
● 2026-07-10 07:06:50
○ 2026-07-14 00:47:18
○ 2026-07-14 00:47:20
● 2026-07-10 07:06:50
○ 2026-07-14 00:47:18
○ 2026-07-14 00:47:20
○MXmx.zoho.com2026-06-27 → 2026-06-27 · 3 obs
● 2026-06-27 15:27:20
○ 2026-07-14 00:47:18
○ 2026-07-14 00:47:20
○ 2026-07-14 00:47:18
○ 2026-07-14 00:47:20
○MXmx2.zoho.com2026-06-27 → 2026-06-27 · 3 obs
● 2026-06-27 15:27:20
○ 2026-07-14 00:47:18
○ 2026-07-14 00:47:20
○ 2026-07-14 00:47:18
○ 2026-07-14 00:47:20
○MXmx3.zoho.com2026-06-27 → 2026-06-27 · 3 obs
● 2026-06-27 15:27:20
○ 2026-07-14 00:47:18
○ 2026-07-14 00:47:20
○ 2026-07-14 00:47:18
○ 2026-07-14 00:47:20
○A101.202.43.1672026-06-27 → 2026-06-27 · 3 obs
● 2026-06-27 15:27:20
○ 2026-07-14 00:47:18
○ 2026-07-14 00:47:20
○ 2026-07-14 00:47:18
○ 2026-07-14 00:47:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net... | - |
| koosstech.com | ns1.threeany.net, ns2.threeany.net | - |
✅ Authoritative Response
Server:101.202.43.70
NS records: ns1.threeany.net, ns2.threeany.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koosstech.com (unsigned zone)
⏱️ Timing
Total: 4850ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 101.202.43.167 |
| NS | 2 | ns1.threeany.net, ns2.threeany.net |
| MX | 5 | kr1-aspmx2.worksmobile.com (pri: 20), mx.zoho.com (pri: 100)... |
| TXT | 4 | v=spf1 include:spf.worksmobile.com inclu, apple-domain-verification=2oSIBobP6xzdS0... |
| SOA | 1 | ns1.threeany.net root.threeany.net |
Analysis
Name Servers
koosstech.com uses two name servers for its delegation: ns1.threeany.net and ns2.threeany.net.
koosstech.com uses the same name servers as several other domains — among them ucs.co.kr, cinplus.co.kr, hyacryl.com and two more.
ns1.threeany.net directs to 101.202.43.70 and ns2.threeany.net directs to 101.202.43.123; each host name points to exactly one IP number.