problemknacker.com - robtex.com
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=1789601418 | ||||||
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 → 2026-09-16 · 2 obs
● 2026-09-16 23:32:10
●NSsecond-dns.netcup.net2017-11-28 → 2026-09-16 · 2 obs
● 2026-09-16 23:32:10
●NSthird-dns.netcup.net2017-11-28 → 2026-09-16 · 2 obs
● 2026-09-16 23:32:10
●MXmail.problemknacker.com2017-11-28 → 2026-09-16 · 2 obs
● 2026-09-16 23:32:10
●MXmxf9ba.netcup.net2017-11-28 → 2026-09-16 · 2 obs
● 2026-09-16 23:32:10
●A2a03:4000:30:908::10:23962017-11-28 → 2026-09-16 · 2 obs
● 2026-09-16 23:32:10
●A46.38.249.1842017-11-28 → 2026-09-16 · 2 obs
● 2026-09-16 23:32:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net... | - |
| problemknacker.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 problemknacker.com (unsigned zone)
⏱️ Timing
Total: 1528ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.38.249.184 |
| AAAA | 1 | 2a03:4000:30:908::10:2396 |
| NS | 3 | root-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
IP Addresses
problemknacker.com points to the IP addresses 46.38.249.184 and 2a03:4000:30:908::10:2396
broken-glass.at, fasenachdsgrupp-bmg.de, karriere-leiber.net plus two other host names have IP numbers in common with problemknacker.com.
Name Servers
problemknacker.com has three name servers — root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
At least some of problemknacker.com's name servers are shared with other domains, for example spieler007.de, project-profiler.de, tatjanaevodia.de and two more.
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.
Mail Servers
problemknacker.com uses two mail servers, mail.problemknacker.com and mxf9ba.netcup.net.
At least some of the mail servers used by problemknacker.com are shared with other domains: kult-impro.de, dorowcristobal.de, zw-digi.de and two others among them.
Host names pointing to two IP addresses:
mxf9ba.netcup.net resolves to 46.38.249.186 and 2a03:4000:0:27f:a405:66ff:fecc:b49b.
Host names resolving to a single IP address:
mail.problemknacker.com resolves to 46.38.249.186.
The host names mxf9ba.netcup.net and mail.problemknacker.com both resolve to 46.38.249.186 IP addresses.