knappdataquality.com - dns.ninja
knappdataquality.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a03:4000:30:3175::11:2740🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| A | 46.38.249.150🇩🇪 netcup-AS46.38.248.0/22 NETCUP-GMBH | ||||||
| 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 2018-11-19 #13 | ||||||
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=1782883356 | ||||||
Subdomains
mail.knappdataquality.com |
Same first word
knappdataquality.com |
DNS History
8 records (5 active, 3 former)
●NSroot-dns.netcup.net2017-09-08 → 2026-07-01 · 2 obs
● 2026-07-01 05:27:46
●NSsecond-dns.netcup.net2017-09-08 → 2026-07-01 · 2 obs
● 2026-07-01 05:27:46
●NSthird-dns.netcup.net2017-09-08 → 2026-07-01 · 2 obs
● 2026-07-01 05:27:46
○MXmail.knappdataquality.com2017-09-08 → 2026-02-15 · 4 obs
● 2026-02-15 01:55:30
○ 2026-02-19 05:44:28
○ 2026-07-01 05:27:46
○MXmxf9b0.netcup.net2017-09-08 → 2026-02-15 · 4 obs
● 2026-02-15 01:55:30
○ 2026-02-19 05:44:28
○ 2026-07-01 05:27:46
●A2a03:4000:30:3175::11:27402026-02-15 → 2026-07-01 · 3 obs
● 2026-02-15 01:55:30
● 2026-07-01 05:27:46
●A46.38.249.1502026-02-15 → 2026-07-01 · 3 obs
● 2026-02-15 01:55:30
● 2026-07-01 05:27:46
○A46.38.249.1772017-09-08 → 2017-09-08 · 3 obs
○ 2026-02-15 01:55:30
○ 2026-07-01 05:27:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| knappdataquality.com | root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net | - |
✅ Authoritative Response
Server:46.38.225.225
NS records: root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knappdataquality.com (unsigned zone)
⏱️ Timing
Total: 596ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.38.249.150 |
| AAAA | 1 | 2a03:4000:30:3175::11:2740 |
| NS | 3 | third-dns.netcup.net, root-dns.netcup.net... |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
knappdataquality.com is the parent zone for mail.knappdataquality.com.
IP Addresses
knappdataquality.com resolves to the IP addresses 46.38.249.150 and 2a03:4000:30:3175::11:2740
Additional host names — stammalexanderlion.de, ac-tsz.de, 2woplus.de and two others — share IP numbers with knappdataquality.com.
Name Servers
knappdataquality.com is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
knappdataquality.com partially shares its NS delegation with several other domains, including kindertagespflege-mobile.de, dxheat.com, as-ag-bremen.de and two others.
root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net each resolve to two IP addresses: 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.