fourzero.eu - dns.ninja
fourzero.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=1125646033 | ||||||
Subdomains
mail.fourzero.eu |
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
○NSns.namespace4you.de2015-08-18 → 2017-02-12 · 4 obs
● 2017-02-12 12:55:36
○ 2026-02-20 00:19:14
○ 2026-06-30 01:20:32
○NSns2.namespace4you.de2015-08-18 → 2017-02-12 · 4 obs
● 2017-02-12 12:55:36
○ 2026-02-20 00:19:14
○ 2026-06-30 01:20:32
●NSroot-dns.netcup.net2026-02-20 → 2026-06-30 · 3 obs
● 2026-02-20 00:19:14
● 2026-06-30 01:20:32
●NSsecond-dns.netcup.net2026-02-20 → 2026-06-30 · 3 obs
● 2026-02-20 00:19:14
● 2026-06-30 01:20:32
●NSthird-dns.netcup.net2026-02-20 → 2026-06-30 · 3 obs
● 2026-02-20 00:19:14
● 2026-06-30 01:20:32
●MXmail.fourzero.eu2026-02-20 → 2026-06-30 · 3 obs
● 2026-02-20 00:19:14
● 2026-06-30 01:20:32
●MXmx2e3f.netcup.net2026-02-20 → 2026-06-30 · 3 obs
● 2026-02-20 00:19:14
● 2026-06-30 01:20:32
○MXmxlb.ispgateway.de2015-08-18 → 2017-02-12 · 4 obs
● 2017-02-12 12:55:36
○ 2026-02-20 00:19:14
○ 2026-06-30 01:20:32
○A2a00:1158:0:300:e289::12015-08-18 → 2016-03-15 · 4 obs
● 2016-03-15 03:59:16
○ 2016-07-11 08:17:42
○ 2026-06-30 01:20:32
○A2a00:1158:1000:300::1152016-07-11 → 2017-02-12 · 5 obs
● 2016-07-11 08:17:42
● 2017-02-12 12:55:36
○ 2026-02-20 00:19:14
○ 2026-06-30 01:20:32
●A2a03:4000:30:8933::13:55472026-02-20 → 2026-06-30 · 3 obs
● 2026-02-20 00:19:14
● 2026-06-30 01:20:32
○A46.252.18.212015-08-18 → 2017-02-12 · 4 obs
● 2017-02-12 12:55:36
○ 2026-02-20 00:19:14
○ 2026-06-30 01:20:32
●A91.204.46.612026-02-20 → 2026-06-30 · 3 obs
● 2026-02-20 00:19:14
● 2026-06-30 01:20:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu... | - |
| fourzero.eu | root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net | - |
✅ Authoritative Response
Server:46.38.225.225
NS records: root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fourzero.eu (unsigned zone)
⏱️ Timing
Total: 931ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.204.46.61 |
| AAAA | 1 | 2a03:4000:30:8933::13:5547 |
| NS | 3 | second-dns.netcup.net, third-dns.netcup.net... |
| MX | 2 | mail.fourzero.eu (pri: 10), mx2e3f.netcup.net (pri: 50) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
fourzero.eu is the parent zone for mail.fourzero.eu.
IP Addresses
fourzero.eu resolves to the IP addresses 91.204.46.61 and 2a03:4000:30:8933::13:5547
Additional host names — a2e3d.netcup.net, wege-zur-gfk.de, fireonice.de and two others — share IP numbers with fourzero.eu.
Name Servers
Three name servers are authoritative for fourzero.eu: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
fourzero.eu partially shares its NS delegation with several other domains, including coolblick.de, lernglust.de, fullcourtpress.de and two others.
root-dns.netcup.net resolves to 46.38.225.225 and 2a03:4000:0:1::e1e1. second-dns.netcup.net resolves to 37.221.199.199 and 2a03:4000:2:24b::c7c7. third-dns.netcup.net resolves to 188.68.63.68 and 2a03:4001:0:106::3f44. All three hostnames point to two IP numbers each.
Mail Servers
fourzero.eu has two mail servers: mail.fourzero.eu and mx2e3f.netcup.net.
fourzero.eu shares mail servers — at least in part — with other domains, including tobias-plagge.de, silver-eventagentur.de, hannahfrey.de and two others.
These mail servers are frequently used alongside mail servers mx1.spambarrier.de, mx2.spambarrier.de, mail.tobias-plagge.de and 3 other.
Host names with two IP numbers:
mx2e3f.netcup.net maps to two IP addresses — 91.204.46.63 and 2a03:4000:0:3c1:a8dd:a7ff:fed4:cf89.
Host names pointing to a single IP address:
mail.fourzero.eu points to the IP address 91.204.46.63.
These two host names — mx2e3f.netcup.net and mail.fourzero.eu — each point to 91.204.46.63 IP addresses.