masteringdev.com - robtex.com
masteringdev.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=1783860712 | ||||||
Same first word
masteringdev.com |
DNS History
7 records (7 active, 0 former)
●NSdns1.namecheaphosting.com2026-02-15 → 2026-07-12 · 2 obs
● 2026-07-12 13:03:48
●NSdns2.namecheaphosting.com2026-02-15 → 2026-07-12 · 2 obs
● 2026-07-12 13:03:48
●NSns1.namecheaphosting.com2026-02-15 → 2026-07-12 · 2 obs
● 2026-07-12 13:03:48
●MXmx1-hosting.jellyfish.systems2026-02-15 → 2026-07-12 · 2 obs
● 2026-07-12 13:03:48
●MXmx2-hosting.jellyfish.systems2026-02-15 → 2026-07-12 · 2 obs
● 2026-07-12 13:03:48
●MXmx3-hosting.jellyfish.systems2026-02-15 → 2026-07-12 · 2 obs
● 2026-07-12 13:03:48
●A198.54.114.2432026-02-15 → 2026-07-12 · 2 obs
● 2026-07-12 13:03:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| masteringdev.com | ns1.namecheaphosting.com, dns2.namecheaphosting.com | 3 records |
✅ Authoritative Response
Server:156.154.133.200
NS records: ns1.namecheaphosting.com, dns2.namecheaphosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for masteringdev.com (unsigned zone)
⏱️ Timing
Total: 135ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.54.114.243 |
| NS | 2 | dns1.namecheaphosting.com, dns2.namecheaphosting.com |
| MX | 3 | mx1-hosting.jellyfish.systems (pri: 5), mx2-hosting.jellyfish.systems (pri: 10)... |
| SOA | 1 | dns1.namecheaphosting.com cpanel.tech.na |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.namecheaphosting.com, dns2.namecheaphosting.com, dns2.namecheaphosting.com)
Analysis
IP Addresses
masteringdev.com directs to one IP number, which is 198.54.114.243.
Among the host names that share IP numbers with masteringdev.com are avidics.com, mail.stevenscamp.org, mail.deepembrace.org and two others.
Name Servers
The authoritative name servers for masteringdev.com are dns1.namecheaphosting.com, dns2.namecheaphosting.com and ns1.namecheaphosting.com — three in total.
masteringdev.com shares at least some of its name servers with other domains, including sentisag.com, breehanson.com, fallguyss.co and two others.
These name servers are frequently seen alongside the name servers ns2.namecheaphosting.com.
Hosts with two IP numbers each:
dns1.namecheaphosting.com directs traffic to 156.154.132.200 and 2610:a1:1024::200.
dns2.namecheaphosting.com directs traffic to 156.154.133.200 and 2610:a1:1025::200.
Hosts that resolve to one IP address:
ns1.namecheaphosting.com has the IP address 156.154.133.200.
Both dns2.namecheaphosting.com and ns1.namecheaphosting.com resolve to 156.154.133.200 IP addresses each.
Mail Servers
masteringdev.com is handled by three mail servers: mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems.
masteringdev.com shares at least some of its mail servers with other domains — for example shiftkartlogistics.site, ocwindowreplacement.com, terpboost.com and two more.
The hostnames mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems each resolve to a single IP: mx1-hosting.jellyfish.systems → 162.255.118.28, mx2-hosting.jellyfish.systems → 162.255.118.29, mx3-hosting.jellyfish.systems → 162.255.118.13.