masterkool.com - dns.ninja
masterkool.com
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=1785826742 | ||||||
Subdomains
mail.masterkool.com |
Same first word
masterkool.at |
masterkool.eu |
masterkool.com |
Similar names
DNS History
8 records (4 active, 4 former)
●NSns51.domaincontrol.com2015-06-02 → 2026-08-04 · 2 obs
● 2026-08-04 07:20:26
●NSns52.domaincontrol.com2015-06-02 → 2026-08-04 · 2 obs
● 2026-08-04 07:20:26
●MXmasterkool-com.mail.protection.outlook.com2026-02-22 → 2026-08-04 · 3 obs
● 2026-02-22 23:20:20
● 2026-08-04 07:20:26
○MXmx7.chaiyohosting.com2015-06-02 → 2018-09-24 · 4 obs
● 2018-09-24 02:12:24
○ 2026-02-22 23:20:20
○ 2026-08-04 07:20:26
○A128.199.83.1892016-09-06 → 2016-11-06 · 5 obs
● 2016-09-06 06:55:20
● 2016-11-06 19:31:10
○ 2018-09-24 02:12:24
○ 2026-08-04 07:20:26
○A203.150.230.1502018-09-24 → 2018-09-24 · 4 obs
● 2018-09-24 02:12:24
○ 2026-02-22 23:20:20
○ 2026-08-04 07:20:26
●A203.150.230.1902026-02-22 → 2026-08-04 · 3 obs
● 2026-02-22 23:20:20
● 2026-08-04 07:20:26
○A203.151.59.302015-06-02 → 2016-07-06 · 4 obs
● 2016-07-06 09:01:04
○ 2016-09-06 06:55:20
○ 2026-08-04 07:20:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| masterkool.com | ns51.domaincontrol.com, ns52.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.73.26
NS records: ns51.domaincontrol.com, ns52.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for masterkool.com (unsigned zone)
⏱️ Timing
Total: 163ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.150.230.190 |
| NS | 2 | ns51.domaincontrol.com, ns52.domaincontrol.com |
| MX | 1 | masterkool-com.mail.protection.outlook.c |
| TXT | 5 | v=spf1 ip4:124.122.129.114 ip4:203.151.2, google-site-verification=Fq1prZCdZj-prem... |
| SOA | 1 | ns51.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns51.domaincontrol.com, ns51.domaincontrol.com, ns52.domaincontrol.com...)
Analysis
Hierarchy
mail.masterkool.com is delegated beneath masterkool.com.
IP Addresses
masterkool.com points to a single IP number: 203.150.230.190.
Additional host names — ozonepark.co.th, miq2u.com, inner-pattaya.com and two others — share IP numbers with masterkool.com.
Name Servers
masterkool.com uses two name servers for its delegation: ns51.domaincontrol.com and ns52.domaincontrol.com.
masterkool.com shares its name server setup with other domains, including redraiderswimming.com, beckettkilzer.com, willierippleevents.com and two others.
The two host names ns51.domaincontrol.com and ns52.domaincontrol.com each have a pair of IP addresses: ns51.domaincontrol.com has 97.74.105.26 and 2603:5:2192::1a, and ns52.domaincontrol.com has 173.201.73.26 and 2603:5:2292::1a.
Mail Servers
masterkool.com has one mail server: masterkool-com.mail.protection.outlook.com.
masterkool-com.mail.protection.outlook.com points to 6 IP numbers: 52.101.124.117, 52.101.137.0, 52.101.157.80 and 3 other.