nerdmasterclass.com - robtex.com
nerdmasterclass.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.251.168🇺🇸 Amazon3.33.240.0/20 | ||||||
| PTR | aec037177372cc6cd.awsglobalaccelerator.com | ||||||
| A | 15.197.225.128🇺🇸 Amazon15.197.224.0/20 | ||||||
| NS | ns19.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21d0::a🇺🇸 GODADDY-DNS2603:5:21d0::/44 | ||||||
| PTR | ns19.domaincontrol.com | ||||||
| A | 97.74.109.10🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns19.domaincontrol.com | ||||||
| NS | ns20.domaincontrol.com | ||||||
| A | 2603:5:22d0::a🇺🇸 GODADDY-DNS2603:5:22d0::/44 | ||||||
| PTR | ns20.domaincontrol.com | ||||||
| A | 173.201.77.10🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns20.domaincontrol.com | ||||||
| SOA | ns19.domaincontrol.comdns@jomax.net 2026-06-12 #5 | ||||||
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=1793603771 | ||||||
Same first word
nerdmasterclass.com |
DNS History
4 records (4 active, 0 former)
●NSns19.domaincontrol.com2026-09-01 → 2026-11-02 · 2 obs
● 2026-09-01 17:02:28
● 2026-11-02 07:24:24
● 2026-11-02 07:24:24
●NSns20.domaincontrol.com2026-09-01 → 2026-11-02 · 2 obs
● 2026-09-01 17:02:28
● 2026-11-02 07:24:24
● 2026-11-02 07:24:24
●A15.197.225.1282026-09-01 → 2026-11-02 · 2 obs
● 2026-09-01 17:02:28
● 2026-11-02 07:24:24
● 2026-11-02 07:24:24
●A3.33.251.1682026-09-01 → 2026-11-02 · 2 obs
● 2026-09-01 17:02:28
● 2026-11-02 07:24:24
● 2026-11-02 07:24:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| nerdmasterclass.com | ns19.domaincontrol.com, ns20.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.109.10
NS records: ns19.domaincontrol.com, ns20.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nerdmasterclass.com (unsigned zone)
⏱️ Timing
Total: 335ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns19.domaincontrol.com, ns20.domaincontrol.com |
| SOA | 1 | ns19.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns19.domaincontrol.com, ns19.domaincontrol.com, ns20.domaincontrol.com...)
Analysis
IP Addresses
nerdmasterclass.com points to the IP addresses 3.33.251.168 and 15.197.225.128
Name Servers
nerdmasterclass.com uses two name servers for its delegation: ns19.domaincontrol.com and ns20.domaincontrol.com.
The two host names ns19.domaincontrol.com and ns20.domaincontrol.com each have a pair of IP addresses: ns19.domaincontrol.com has 97.74.109.10 and 2603:5:21d0::a, and ns20.domaincontrol.com has 173.201.77.10 and 2603:5:22d0::a.