cssn.eu - dns.ninja
cssn.eu
eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | si.dns.eu ⭐ | ||||||
| NS | be.dns.eu | ||||||
| NS | w.dns.eu | ||||||
| NS | x.dns.eu | ||||||
| NS | y.dns.eu | ||||||
| SOA | si.dns.eutech@eurid.eu serial=1125696807 | ||||||
Subdomains
Same first word
cssn.com.cn |
cssn.fr |
cssn.net.cn |
cssn.ca |
cssn.cn |
cssn.gov.az |
cssn.org |
cssn.net |
cssn.ru |
cssn.com |
cssn.eu |
cssn.de |
cssn.nl |
Similar names
DNS History
12 records (7 active, 5 former)
○NSns1.hans.hosteurope.de2015-08-15 → 2017-02-05 · 4 obs
● 2017-02-05 10:36:44
○ 2026-02-15 22:59:24
○ 2026-06-30 23:09:44
○NSns2.hans.hosteurope.de2015-08-15 → 2017-02-05 · 4 obs
● 2017-02-05 10:36:44
○ 2026-02-15 22:59:24
○ 2026-06-30 23:09:44
●NSroot-dns.netcup.net2026-02-15 → 2026-06-30 · 3 obs
● 2026-02-15 22:59:24
● 2026-06-30 23:09:44
●NSsecond-dns.netcup.net2026-02-15 → 2026-06-30 · 3 obs
● 2026-02-15 22:59:24
● 2026-06-30 23:09:44
●NSthird-dns.netcup.net2026-02-15 → 2026-06-30 · 3 obs
● 2026-02-15 22:59:24
● 2026-06-30 23:09:44
●MXmail.cssn.eu2026-02-15 → 2026-06-30 · 3 obs
● 2026-02-15 22:59:24
● 2026-06-30 23:09:44
○MXmx0.cssn.eu2015-08-15 → 2017-02-05 · 4 obs
● 2017-02-05 10:36:44
○ 2026-02-15 22:59:24
○ 2026-06-30 23:09:44
●MXmxe983.netcup.net2026-02-15 → 2026-06-30 · 3 obs
● 2026-02-15 22:59:24
● 2026-06-30 23:09:44
●A202.61.233.1292026-02-15 → 2026-06-30 · 3 obs
● 2026-02-15 22:59:24
● 2026-06-30 23:09:44
○A2a01:488:42:1000:50ed:8495:4e:51d72015-08-15 → 2017-02-05 · 4 obs
● 2017-02-05 10:36:44
○ 2026-02-15 22:59:24
○ 2026-06-30 23:09:44
●A2a03:4000:61:b8a7::21:71142026-02-15 → 2026-06-30 · 3 obs
● 2026-02-15 22:59:24
● 2026-06-30 23:09:44
○A80.237.132.1492015-08-15 → 2017-02-05 · 4 obs
● 2017-02-05 10:36:44
○ 2026-02-15 22:59:24
○ 2026-06-30 23:09:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | be.dns.eu, x.dns.eu, y.dns.eu, w.dns.eu... | - |
| cssn.eu | second-dns.netcup.net, root-dns.netcup.net, third-dns.netcup.net | - |
✅ Authoritative Response
Server:188.68.63.68
NS records: second-dns.netcup.net, root-dns.netcup.net, third-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cssn.eu (unsigned zone)
⏱️ Timing
Total: 1037ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.61.233.129 |
| AAAA | 1 | 2a03:4000:61:b8a7::21:7114 |
| NS | 3 | root-dns.netcup.net, third-dns.netcup.net... |
| MX | 2 | mail.cssn.eu (pri: 10), mxe983.netcup.net (pri: 50) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
mx0.cssn.eu and mail.cssn.eu are both subdomains of cssn.eu.
IP Addresses
cssn.eu has two IP addresses: 202.61.233.129 and 2a03:4000:61:b8a7::21:7114
mail.eagle-it.de.setokaiba.de, 24www.dealscity.de, autoindustry536.blog.dealscity.de and two other host names share IP numbers with cssn.eu.
Name Servers
The authoritative name servers for cssn.eu are root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net — three in total.
There is at least partial name server overlap between cssn.eu and other domains — roverp6.info, steffenfriedrich.eu, textbote.de and two more among them.
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
Mail for cssn.eu is handled by two mail servers — mail.cssn.eu and mxe983.netcup.net.
cssn.eu has at least partial mail server overlap with other domains such as bigcat.de, ralz.de, onkio.net and two more.
The mail servers mxext1.mailbox.org, mxext2.mailbox.org, mxext3.mailbox.org and mail.bigcat.de are commonly seen alongside these mail servers.
Hostnames that resolve to two IP addresses:
mxe983.netcup.net directs traffic to 202.61.233.131 and 2a03:4000:0:5ee:c802:c1ff:fe32:245.
Hosts with just one IP address:
mail.cssn.eu has the IP address 202.61.233.131.
Both mxe983.netcup.net and mail.cssn.eu resolve to 202.61.233.131 IP addresses each.