masterclass.eu - dns.ninja
masterclass.eu
eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | si.dns.eu ⭐ | ||||||
| NS | be.dns.eu | ||||||
| NS | w.dns.eu | ||||||
| NS | x.dns.eu | ||||||
| NS | y.dns.eu | ||||||
| SOA | si.dns.eutech@eurid.eu serial=1124847689 | ||||||
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSns3.soko.nl2015-05-14 → 2026-06-04 · 5 obs
● 2016-07-15 12:43:12
○ 2017-03-27 01:10:36
● 2026-02-28 22:57:42
● 2026-06-04 04:27:16
○MXfallback.soko.nl2015-05-14 → 2017-03-27 · 4 obs
● 2017-03-27 01:10:36
○ 2026-02-28 22:57:42
○ 2026-06-04 04:27:16
○MXmail.soko.nl2015-05-14 → 2017-03-27 · 4 obs
● 2017-03-27 01:10:36
○ 2026-02-28 22:57:42
○ 2026-06-04 04:27:16
●MXmx1.antispam-login.net2026-02-28 → 2026-06-04 · 3 obs
● 2026-02-28 22:57:42
● 2026-06-04 04:27:16
●MXmx2.antispam-login.net2026-02-28 → 2026-06-04 · 3 obs
● 2026-02-28 22:57:42
● 2026-06-04 04:27:16
●A109.235.75.552026-02-28 → 2026-06-04 · 3 obs
● 2026-02-28 22:57:42
● 2026-06-04 04:27:16
○A80.242.238.1492015-05-14 → 2017-03-27 · 4 obs
● 2017-03-27 01:10:36
○ 2026-02-28 22:57:42
○ 2026-06-04 04:27:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu... | - |
| masterclass.eu | ns3.soko.nl, ns1.soko.nl, ns2.soko.nl | - |
✅ Authoritative Response
Server:46.23.87.195
NS records: ns3.soko.nl, ns1.soko.nl, ns2.soko.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for masterclass.eu (unsigned zone)
⏱️ Timing
Total: 991ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.235.75.55 |
| NS | 3 | ns1.soko.nl, ns3.soko.nl... |
| MX | 2 | mx2.antispam-login.net (pri: 20), mx1.antispam-login.net (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:80.242.238.129/27 ip4:21 |
| SOA | 1 | ns1.soko.nl root.masterclass.eu |
Analysis
IP Addresses
masterclass.eu resolves to just one IP address, 109.235.75.55.
Two other host names, along with acufex.nl, strekmetaal.net and rombout.nl, also share IP numbers with masterclass.eu.
Name Servers
The authoritative name servers for masterclass.eu are ns1.soko.nl, ns2.soko.nl and ns3.soko.nl — three in total.
masterclass.eu partially shares its NS delegation with several other domains, including tipcheck.org, brainwork.md, kijkonderzoek.nl and two others.
These name servers often co-occur with the name servers ns1.sqr.nl.
The hostnames ns1.soko.nl, ns2.soko.nl and ns3.soko.nl each resolve to a single IP: ns1.soko.nl → 109.235.73.236, ns2.soko.nl → 93.94.227.166, ns3.soko.nl → 46.23.87.195.
Mail Servers
masterclass.eu is served by two mail servers, mx1.antispam-login.net and mx2.antispam-login.net.
Among the domains sharing a mail server setup with masterclass.eu are sqr.domains, ouddorpduinvakanties.com, mineraalshop.nl and two others.
There is at least a partial MX overlap between masterclass.eu and other domains, including wedden.eu, nspeurope.nl, adema.mobi and two others.
mx1.antispam-login.net resolves to 93.94.228.132, 93.94.228.133, 2a01:518:1:42:8::132 and 2a01:518:1:42:8::133; mx2.antispam-login.net resolves to 93.94.228.132, 93.94.228.133, 2a01:518:1:42:8::132 and 2a01:518:1:42:8::133 — each pointing to 4 IP numbers.
Both mx1.antispam-login.net and mx2.antispam-login.net resolve to 2a01:518:1:42:8::132 IP addresses each.
Both mx1.antispam-login.net and mx2.antispam-login.net resolve to 2a01:518:1:42:8::133 IP addresses each.
Both mx1.antispam-login.net and mx2.antispam-login.net resolve to 93.94.228.132 IP addresses each.
Both mx1.antispam-login.net and mx2.antispam-login.net resolve to 93.94.228.133 IP addresses each.