usability.eu - dns.ninja
usability.eu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.38.243.234🇩🇪 netcup-AS46.38.240.0/22 | ||||||
| NS | root-dns.netcup.net ⭐ | ||||||
| A | 2a03:4000:0:1::e1e1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | root-dns.netcup.net | ||||||
| A | 46.38.225.225🇩🇪 netcup-AS46.38.225.0/24 | ||||||
| PTR | root-dns.netcup.net | ||||||
| NS | second-dns.netcup.net | ||||||
| A | 2a03:4000:2:24b::c7c7🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | second-dns.netcup.net | ||||||
| A | 37.221.199.199🇩🇪 netcup-AS37.221.196.0/22 | ||||||
| PTR | second-dns.netcup.net | ||||||
| NS | third-dns.netcup.net | ||||||
| A | 2a03:4001:0:106::3f44🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| A | 188.68.63.68🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2024-11-25 #1 | ||||||
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=1125797634 | ||||||
Same first word
DNS History
11 records (4 active, 7 former)
○NSns.namespace4you.de2015-07-10 → 2017-01-19 · 4 obs
● 2017-01-19 18:31:32
○ 2026-04-02 09:46:54
○ 2026-07-04 20:51:06
○NSns2.namespace4you.de2015-07-10 → 2017-01-19 · 4 obs
● 2017-01-19 18:31:32
○ 2026-04-02 09:46:54
○ 2026-07-04 20:51:06
●NSroot-dns.netcup.net2026-04-02 → 2026-07-04 · 3 obs
● 2026-04-02 09:46:54
● 2026-07-04 20:51:06
●NSsecond-dns.netcup.net2026-04-02 → 2026-07-04 · 3 obs
● 2026-04-02 09:46:54
● 2026-07-04 20:51:06
●NSthird-dns.netcup.net2026-04-02 → 2026-07-04 · 3 obs
● 2026-04-02 09:46:54
● 2026-07-04 20:51:06
○MXmxlb.ispgateway.de2015-07-10 → 2017-01-19 · 4 obs
● 2017-01-19 18:31:32
○ 2026-04-02 09:46:54
○ 2026-07-04 20:51:06
○A134.119.253.282016-05-03 → 2017-01-19 · 5 obs
● 2016-05-03 13:56:24
● 2017-01-19 18:31:32
○ 2026-04-02 09:46:54
○ 2026-07-04 20:51:06
○A2a00:1158:0:300:35d4::12015-07-10 → 2016-02-26 · 4 obs
● 2016-02-26 10:06:56
○ 2016-05-03 13:56:24
○ 2026-07-04 20:51:06
○A2a00:1158:300:300:818::12016-05-03 → 2017-01-19 · 5 obs
● 2016-05-03 13:56:24
● 2017-01-19 18:31:32
○ 2026-04-02 09:46:54
○ 2026-07-04 20:51:06
○A46.252.18.1262015-07-10 → 2016-02-26 · 4 obs
● 2016-02-26 10:06:56
○ 2016-05-03 13:56:24
○ 2026-07-04 20:51:06
●A46.38.243.2342026-04-02 → 2026-07-04 · 3 obs
● 2026-04-02 09:46:54
● 2026-07-04 20:51:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu... | - |
| usability.eu | third-dns.netcup.net, second-dns.netcup.net, root-dns.netcup.net | - |
✅ Authoritative Response
Server:46.38.225.225
NS records: third-dns.netcup.net, second-dns.netcup.net, root-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usability.eu (unsigned zone)
⏱️ Timing
Total: 1066ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.38.243.234 |
| NS | 3 | root-dns.netcup.net, second-dns.netcup.net... |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
IP Addresses
usability.eu points to a single IP number: 46.38.243.234.
Additional host names — mail.gashapon.net, maichele.de, mail.tm-promotion.de and two others — share IP numbers with usability.eu.
Name Servers
usability.eu has three name servers — root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
usability.eu shares at least some of its name servers with other domains, including kosmetik-studio-lavell.de, ferda.de, lkv-nds.de and two others.
Each of root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net points to two IP numbers. root-dns.netcup.net points to 46.38.225.225 and 2a03:4000:0:1::e1e1. second-dns.netcup.net points to 37.221.199.199 and 2a03:4000:2:24b::c7c7. third-dns.netcup.net points to 188.68.63.68 and 2a03:4001:0:106::3f44.