javascriptmasterclass.com - dns.ninja
javascriptmasterclass.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=1787395314 | ||||||
Same first word
javascriptmasterclass.com |
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSns55.domaincontrol.com2015-08-04 → 2026-08-22 · 2 obs
● 2026-08-22 11:04:16
●NSns56.domaincontrol.com2015-08-04 → 2026-08-22 · 2 obs
● 2026-08-22 11:04:16
●MXmailstore1.secureserver.net2015-08-04 → 2026-08-22 · 2 obs
● 2026-08-22 11:04:16
●MXsmtp.secureserver.net2015-08-04 → 2026-08-22 · 2 obs
● 2026-08-22 11:04:16
●A192.30.252.1532015-08-04 → 2026-08-22 · 2 obs
● 2026-08-22 11:04:16
●A192.30.252.1542015-08-04 → 2026-08-22 · 2 obs
● 2026-08-22 11:04:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net... | - |
| javascriptmasterclass.com | ns55.domaincontrol.com, ns56.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.107.28
NS records: ns55.domaincontrol.com, ns56.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for javascriptmasterclass.com (unsigned zone)
⏱️ Timing
Total: 237ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 192.30.252.153, 192.30.252.154 |
| NS | 2 | ns55.domaincontrol.com, ns56.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns55.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns55.domaincontrol.com, ns55.domaincontrol.com, ns56.domaincontrol.com...)
Analysis
IP Addresses
javascriptmasterclass.com resolves to the IP addresses 192.30.252.153 and 192.30.252.154
fotokopteri.fi, neowisse.com, ben.zone and two other host names share IP numbers with javascriptmasterclass.com.
Name Servers
javascriptmasterclass.com has two authoritative name servers — ns55.domaincontrol.com and ns56.domaincontrol.com.
javascriptmasterclass.com uses the same name servers as several other domains — among them vicicars.com, online-chat.com, mutualfunds.holdings and two more.
Both ns55.domaincontrol.com and ns56.domaincontrol.com have two IP addresses each. ns55.domaincontrol.com resolves to 97.74.107.28 and 2603:5:21b2::1c; ns56.domaincontrol.com resolves to 173.201.75.28 and 2603:5:22b2::1c.
Mail Servers
Mail for javascriptmasterclass.com is handled by two mail servers — mailstore1.secureserver.net and smtp.secureserver.net.
javascriptmasterclass.com uses an identical mail server configuration to several other domains — among them munchkinmemories.com, startupsteps.org, iquantum.ca and two more.
mailstore1.secureserver.net and smtp.secureserver.net each have three IP addresses — mailstore1.secureserver.net directs to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net directs to 216.69.141.71, 216.69.141.84 and 216.69.141.113.