cdhserver.de - robtex.com
cdhserver.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 109.250.123.116🇩🇪 VERSATEL109.250.64.0/18 VT-DYNAMICPOOL South | ||||||
| PTR | i6dfa7b74.versanet.de | ||||||
| NS | ns1.domainoffensive.de ⭐ | ||||||
| A | 2001:67c:1bc::21🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast | ||||||
| PTR | ns1.mainns.de | ||||||
| A | 192.174.68.21🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net | ||||||
| PTR | ns1.mainns.de | ||||||
| NS | ns2.domainoffensive.de | ||||||
| A | 2001:67c:10b8::21🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net | ||||||
| PTR | ns2.mainns.eu | ||||||
| A | 176.97.158.21🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net | ||||||
| PTR | ns2.mainns.eu | ||||||
| NS | ns3.domainoffensive.de | ||||||
| A | 2001:67c:1bc::20🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast | ||||||
| PTR | ns3.mainns.net | ||||||
| A | 192.174.68.20🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net | ||||||
| PTR | ns3.mainns.net | ||||||
| SOA | ns1.domainoffensive.deinfo@domains.resellerinterface.de serial=1785204182 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1785253042 | ||||||
Same first word
cdhserver.de |
DNS History
5 records (4 active, 1 former)
●NSns1.domainoffensive.de2026-06-25 → 2026-07-28 · 2 obs
● 2026-07-28 15:49:50
●NSns2.domainoffensive.de2026-06-25 → 2026-07-28 · 2 obs
● 2026-07-28 15:49:50
●NSns3.domainoffensive.de2026-06-25 → 2026-07-28 · 2 obs
● 2026-07-28 15:49:50
○A109.250.121.2352026-06-25 → 2026-06-25 · 2 obs
○ 2026-07-28 15:49:50
●A109.250.123.1162026-07-28 → 2026-07-28 · 2 obs
● 2026-07-28 15:49:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| cdhserver.de | ns1.domainoffensive.de, ns3.domainoffensive.de, ns2.domainoffensive.de | - |
✅ Authoritative Response
Server:176.97.158.21
NS records: ns1.domainoffensive.de, ns3.domainoffensive.de, ns2.domainoffensive.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cdhserver.de (unsigned zone)
⏱️ Timing
Total: 834ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.250.123.116 |
| NS | 3 | ns1.domainoffensive.de, ns2.domainoffensive.de... |
| SOA | 1 | ns1.domainoffensive.de info.domains.rese |
Analysis
IP Addresses
cdhserver.de directs to one IP number, which is 109.250.123.116.
Name Servers
DNS for cdhserver.de is handled by three authoritative name servers: ns1.domainoffensive.de, ns2.domainoffensive.de and ns3.domainoffensive.de.
At least some of cdhserver.de's name servers are shared with other domains, for example dlmp.de, plenert.com, keepbit.de and two more.
These name servers tend to be deployed in combination with the name servers ns2.domainoffensive.eu and ns3.domainoffensive.net.
Three hostnames — ns1.domainoffensive.de, ns2.domainoffensive.de and ns3.domainoffensive.de — each have two IP addresses: ns1.domainoffensive.de has 192.174.68.21 and 2001:67c:1bc::21, ns2.domainoffensive.de has 176.97.158.21 and 2001:67c:10b8::21, and ns3.domainoffensive.de has 192.174.68.20 and 2001:67c:1bc::20.