cssun.de - dns.ninja
cssun.de
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=1783159243 | ||||||
Subdomains
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
○NSns.meinungsverstaerker.de2015-08-19 → 2016-12-21 · 4 obs
● 2016-12-21 20:08:06
○ 2026-02-18 15:55:30
○ 2026-07-04 10:22:38
○NSns1.iossol.de2015-08-19 → 2016-12-21 · 4 obs
● 2016-12-21 20:08:06
○ 2026-02-18 15:55:30
○ 2026-07-04 10:22:38
○NSns2.iossol.de2015-08-19 → 2016-12-21 · 4 obs
● 2016-12-21 20:08:06
○ 2026-02-18 15:55:30
○ 2026-07-04 10:22:38
●NSroot-dns.netcup.net2026-02-18 → 2026-07-04 · 3 obs
● 2026-02-18 15:55:30
● 2026-07-04 10:22:38
●NSsecond-dns.netcup.net2026-02-18 → 2026-07-04 · 3 obs
● 2026-02-18 15:55:30
● 2026-07-04 10:22:38
●NSthird-dns.netcup.net2026-02-18 → 2026-07-04 · 3 obs
● 2026-02-18 15:55:30
● 2026-07-04 10:22:38
○MXdonnergurgler.meinungsverstaerker.de2015-08-19 → 2016-12-21 · 4 obs
● 2016-12-21 20:08:06
○ 2026-02-18 15:55:30
○ 2026-07-04 10:22:38
●MXmail.cssun.de2026-02-18 → 2026-07-04 · 3 obs
● 2026-02-18 15:55:30
● 2026-07-04 10:22:38
○MXmx.iossol.de2015-08-19 → 2016-12-21 · 4 obs
● 2016-12-21 20:08:06
○ 2026-02-18 15:55:30
○ 2026-07-04 10:22:38
●MXmxe9a4.netcup.net2026-02-18 → 2026-07-04 · 3 obs
● 2026-02-18 15:55:30
● 2026-07-04 10:22:38
●A202.61.233.1622026-02-18 → 2026-07-04 · 3 obs
● 2026-02-18 15:55:30
● 2026-07-04 10:22:38
○A213.239.249.712015-08-19 → 2016-12-21 · 4 obs
● 2016-12-21 20:08:06
○ 2026-02-18 15:55:30
○ 2026-07-04 10:22:38
●A2a03:4000:61:cadd::22:22562026-02-18 → 2026-07-04 · 3 obs
● 2026-02-18 15:55:30
● 2026-07-04 10:22:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | n.de.net, z.nic.de, f.nic.de, a.nic.de... | 12 records |
| cssun.de | second-dns.netcup.net, third-dns.netcup.net, root-dns.netcup.net | - |
✅ Authoritative Response
Server:188.68.63.68
NS records: second-dns.netcup.net, third-dns.netcup.net, root-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cssun.de (unsigned zone)
⏱️ Timing
Total: 2340ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.61.233.162 |
| AAAA | 1 | 2a03:4000:61:cadd::22:2256 |
| NS | 3 | third-dns.netcup.net, root-dns.netcup.net... |
| MX | 2 | mxe9a4.netcup.net (pri: 50), mail.cssun.de (pri: 10) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
📌 Glue Records Collected
Total: 12
In-bailiwick: 6 (z.nic.de, f.nic.de, a.nic.de...)
Out-of-bailiwick: 6 (s.de.net, n.de.net, l.de.net...)
Analysis
Hierarchy
The domain cssun.de is parent to mail.cssun.de, www.cssun.de and 66566ceb.cssun.de.
IP Addresses
cssun.de points to the IP addresses 202.61.233.162 and 2a03:4000:61:cadd::22:2256
Among the host names that share IP numbers with cssun.de are dju.ga, www.der-werbemarkt.de, chachain.de and two others.
Name Servers
Three name servers are authoritative for cssun.de: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
At least some of cssun.de's name servers are shared with other domains, for example svarta-faran.de, prunila.com, hermann-greif.de and two more.
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. All three hostnames point to two IP numbers each.
Mail Servers
The MX records for cssun.de point to two mail servers: mail.cssun.de and mxe9a4.netcup.net.
cssun.de shares at least some of its mail servers with other domains — for example silvanet.de, baradah.com, mittelpuenktchen.de and two more.
It is common for these mail servers to co-occur with mail.silvanet.de, mail.baradah.com, mail.mittelpuenktchen.de and mail.schoene-waesche-dessous.de as mail servers.
Hosts with two IP numbers each:
mxe9a4.netcup.net maps to two IP addresses — 202.61.233.164 and 2a03:4000:0:5fc:8ad:35ff:fe5a:80f3.
Hosts that resolve to one IP address:
mail.cssun.de points to the IP address 202.61.233.164.
These two host names — mxe9a4.netcup.net and mail.cssun.de — each point to 202.61.233.164 IP addresses.