netcache.de - dns.ninja
netcache.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.154.4.181🇬🇧 IONOS-AS217.154.0.0/21 IONOS SE | ||||||
| PTR | mail.cygnus.de | ||||||
| NS | ns2.cygnus.de ⭐ | ||||||
| A | 217.154.4.181🇬🇧 IONOS-AS217.154.0.0/21 IONOS SE | ||||||
| PTR | mail.cygnus.de | ||||||
| A | 217.160.194.234🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3 | ||||||
| PTR | mail2.cygnus.de | ||||||
| NS | ns.cygnus.de | ||||||
| A | 217.154.4.181🇬🇧 IONOS-AS217.154.0.0/21 IONOS SE | ||||||
| PTR | mail.cygnus.de | ||||||
| MX | mail.netcache.de ⭐ | ||||||
| A | 217.154.4.181🇬🇧 IONOS-AS217.154.0.0/21 IONOS SE | ||||||
| PTR | mail.cygnus.de | ||||||
| TXT | v=spf1 +a +mx +a:mail.cygnus.de -all | ||||||
| SOA | ns.cygnus.dedomain@pmh.de 2026-01-19 #11 | ||||||
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=1782592051 | ||||||
Subdomains
mail.netcache.de |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
○NSdns1.dpn.de2015-08-03 → 2020-03-14 · 4 obs
● 2020-03-14 16:39:40
○ 2026-03-04 19:20:52
○ 2026-06-27 20:39:22
○NSdns2.dpn.de2015-08-03 → 2020-03-14 · 4 obs
● 2020-03-14 16:39:40
○ 2026-03-04 19:20:52
○ 2026-06-27 20:39:22
●NSns.cygnus.de2026-03-04 → 2026-06-27 · 3 obs
● 2026-03-04 19:20:52
● 2026-06-27 20:39:22
●NSns2.cygnus.de2026-03-04 → 2026-06-27 · 3 obs
● 2026-03-04 19:20:52
● 2026-06-27 20:39:22
●MXmail.netcache.de2026-03-04 → 2026-06-27 · 2 obs
● 2026-06-27 20:39:22
●A217.154.4.1812026-03-04 → 2026-06-27 · 2 obs
● 2026-06-27 20:39:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| netcache.de | ns2.cygnus.de, ns.cygnus.de | 2 records |
✅ Authoritative Response
Server:217.160.194.234
NS records: ns2.cygnus.de, ns.cygnus.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for netcache.de (unsigned zone)
⏱️ Timing
Total: 4258ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.154.4.181 |
| NS | 2 | ns.cygnus.de, ns2.cygnus.de |
| MX | 1 | mail.netcache.de (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +a:mail.cygnus.de -all |
| SOA | 1 | ns.cygnus.de domain.pmh.de |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.cygnus.de, ns.cygnus.de)
Analysis
Hierarchy
netcache.de serves as the parent of mail.netcache.de.
IP Addresses
netcache.de has exactly one IP address — 217.154.4.181.
mail.cmex.de, ns2.cygnus.de, ns1.cmex.de plus two other host names have IP numbers in common with netcache.de.
Name Servers
netcache.de is served by two delegated name servers, ns2.cygnus.de and ns.cygnus.de.
The name server configuration of netcache.de is shared with other domains, for instance horn.de, x00x.org, pmh.de and two others.
The DNS delegation for netcache.de at least partly coincides with that of other domains, kalvelage.com being one example.
It is common to find these name servers paired with the name servers www.cygnus.de.
Host names pointing to two IP addresses:
ns2.cygnus.de maps to two IP addresses — 217.154.4.181 and 217.160.194.234.
Host names resolving to a single IP address:
ns.cygnus.de points to the IP address 217.154.4.181.
These two host names — ns2.cygnus.de and ns.cygnus.de — each point to 217.154.4.181 IP addresses.
Mail Servers
netcache.de uses one mail server — mail.netcache.de.
There is one IP number for mail.netcache.de: 217.154.4.181.