masterclass.cat - robtex.com
masterclass.cat
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.210.98.243🇺🇸 AS14555162.210.96.0/21 | ||||||
| PTR | byzia.net | ||||||
| NS | dns1.supremepanel.com ⭐ | ||||||
| A | 162.210.102.178AS14555162.210.96.0/21 | ||||||
| NS | dns2.supremepanel.com | ||||||
| A | 198.23.61.128 | ||||||
| NS | dns3.supremepanel.com ⚠️ Not in parent delegation | ||||||
| A | 94.136.168.189 | ||||||
| NS | dns4.supremepanel.com ⚠️ Not in parent delegation | ||||||
| A | 94.136.168.190 | ||||||
| MX | masterclass.cat ⭐ | ||||||
| A | 162.210.98.243🇺🇸 AS14555162.210.96.0/21 | ||||||
| PTR | byzia.net | ||||||
| TXT | v=spf1 +a +mx +ip4:170.10.164.241 +ip4:162.210.98.243 +ip4:170.10.160.199 ~all | ||||||
| SOA | dns1.supremepanel.comcpanel@supremepanel.com 2026-09-14 #1 | ||||||
cat
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | anyc1.irondns.net ⭐ | ||||||
| NS | cat.ns.nic.es | ||||||
| NS | cat.pch.net | ||||||
| NS | nsc.nic.de | ||||||
| NS | switch.nic.cat | ||||||
| SOA | anyc1.irondns.netdnsmaster@corenic.org serial=2610200002 | ||||||
MX for
masterclass.cat |
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSdns1.supremepanel.com2026-09-14 → 2026-10-20 · 2 obs
● 2026-10-20 00:07:42
●NSdns2.supremepanel.com2026-09-14 → 2026-10-20 · 2 obs
● 2026-10-20 00:07:42
●NSdns3.supremepanel.com2026-09-14 → 2026-10-20 · 2 obs
● 2026-10-20 00:07:42
●NSdns4.supremepanel.com2026-09-14 → 2026-10-20 · 2 obs
● 2026-10-20 00:07:42
●MXmasterclass.cat2026-09-14 → 2026-10-20 · 2 obs
● 2026-10-20 00:07:42
●A162.210.98.2432026-09-14 → 2026-10-20 · 2 obs
● 2026-10-20 00:07:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cat | cat.ns.nic.es, cat.pch.net, nsc.nic.de, anyc1.irondns.net... | 10 records |
| masterclass.cat | dns1.supremepanel.com, dns2.supremepanel.com | - |
✅ Authoritative Response
Server:198.23.61.128
NS records: dns1.supremepanel.com, dns2.supremepanel.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for masterclass.cat (unsigned zone)
⏱️ Timing
Total: 1939ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.210.98.243 |
| NS | 4 | dns2.supremepanel.com, dns1.supremepanel.com... |
| MX | 1 | masterclass.cat (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:170.10.164.241 +ip4:1 |
| SOA | 1 | dns1.supremepanel.com cpanel.supremepane |
📌 Glue Records Collected
Total: 10
In-bailiwick: 2 (switch.nic.cat, switch.nic.cat)
Out-of-bailiwick: 8 (cat.ns.nic.es, cat.pch.net, nsc.nic.de...)
Analysis
Mail Server Role
The MX record for masterclass.cat points back to masterclass.cat — it is its own mail server.
IP Addresses
masterclass.cat directs to one IP number, which is 162.210.98.243.
Among the host names that share IP numbers with masterclass.cat are tecnifoto.es, risstarraco.com, essege.es and two others.
Name Servers
The domain masterclass.cat is delegated to these four name servers: dns1.supremepanel.com, dns2.supremepanel.com, dns3.supremepanel.com and dns4.supremepanel.com.
masterclass.cat shares at least some of its name servers with other domains, including ajonsupply.com, yildirayejder.com.tr, fegir.org and two others.
These name servers are frequently seen alongside the name servers dns1.ictpack.com, dns2.ictpack.com, ns1.forsaledomain.ir and ns2.forsaledomain.ir.
The host names dns1.supremepanel.com, dns2.supremepanel.com, dns3.supremepanel.com and dns4.supremepanel.com each point to one IP number: dns1.supremepanel.com points to 162.210.102.178. dns2.supremepanel.com points to 198.23.61.128. dns3.supremepanel.com points to 94.136.168.189. dns4.supremepanel.com points to 94.136.168.190.
Mail Servers
The MX record for masterclass.cat points to a single mail server: masterclass.cat.
masterclass.cat carries a single IP number, which is 162.210.98.243.