problemknacker.com - dns.ninja
problemknacker.com
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=1794447981 | ||||||
Subdomains
mail.problemknacker.com |
Same first word
problemknacker.com |
problemknacker.de |
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSroot-dns.netcup.net2017-11-28 → 2026-11-12 · 2 obs
● 2026-11-12 02:34:46
●NSsecond-dns.netcup.net2017-11-28 → 2026-11-12 · 2 obs
● 2026-11-12 02:34:46
●NSthird-dns.netcup.net2017-11-28 → 2026-11-12 · 2 obs
● 2026-11-12 02:34:46
●MXmail.problemknacker.com2017-11-28 → 2026-11-12 · 4 obs
○ 2026-10-25 03:11:30
● 2026-11-12 02:34:42
● 2026-11-12 02:34:46
●MXmxf9ba.netcup.net2017-11-28 → 2026-11-12 · 4 obs
○ 2026-10-25 03:11:30
● 2026-11-12 02:34:42
● 2026-11-12 02:34:46
●A2a03:4000:30:908::10:23962017-11-28 → 2026-11-12 · 4 obs
○ 2026-10-25 03:11:30
● 2026-11-12 02:34:42
● 2026-11-12 02:34:46
●A46.38.249.1842017-11-28 → 2026-11-12 · 4 obs
○ 2026-10-25 03:11:30
● 2026-11-12 02:34:42
● 2026-11-12 02:34:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net... | - |
| problemknacker.com | root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net | - |
✅ Authoritative Response
Server:37.221.199.199
NS records: root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for problemknacker.com (unsigned zone)
⏱️ Timing
Total: 1155ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.38.249.184 |
| AAAA | 1 | 2a03:4000:30:908::10:2396 |
| NS | 3 | third-dns.netcup.net, second-dns.netcup.net... |
| MX | 2 | mxf9ba.netcup.net (pri: 50), mail.problemknacker.com (pri: 10) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
mail.problemknacker.com is a subdomain of problemknacker.com.
IP Addresses
problemknacker.com has two IP addresses: 46.38.249.184 and 2a03:4000:30:908::10:2396
Among the host names that share IP numbers with problemknacker.com are hr-worker.de, broken-glass.at, fasenachdsgrupp-bmg.de and two others.
Name Servers
The authoritative name servers for problemknacker.com are root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net — three in total.
The name servers of problemknacker.com overlap at least partially with those of other domains — among them spieler007.de, hammerwerferin.de, mareen-glathe.de and two more.
root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net all resolve to exactly two IP numbers apiece: root-dns.netcup.net → 46.38.225.225 and 2a03:4000:0:1::e1e1; second-dns.netcup.net → 37.221.199.199 and 2a03:4000:2:24b::c7c7; third-dns.netcup.net → 188.68.63.68 and 2a03:4001:0:106::3f44.
Mail Servers
The MX records for problemknacker.com point to two mail servers: mail.problemknacker.com and mxf9ba.netcup.net.
problemknacker.com shares at least some of its mail servers with other domains — for example kult-impro.de, dorowcristobal.de, zw-digi.de and two more.
It is common to find these mail servers paired with the mail servers mail.kult-impro.de.
Hosts with two IP numbers each:
mxf9ba.netcup.net directs traffic to 46.38.249.186 and 2a03:4000:0:27f:a405:66ff:fecc:b49b.
Hosts that resolve to one IP address:
mail.problemknacker.com has the IP address 46.38.249.186.
Both mxf9ba.netcup.net and mail.problemknacker.com resolve to 46.38.249.186 IP addresses each.