csn.network - robtex.com
csn.network
| DNSSEC | ⚠️ Not signed | ||||||
| NS | auth-dns-1.csn.tu-chemnitz.de ⭐ | ||||||
| A | 2001:638:911:e000::53:10🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | auth-dns-1.csn.tu-chemnitz.de | ||||||
| A | 134.109.83.210🇩🇪 DFN134.109.0.0/16 TU-CHEMNITZ | ||||||
| PTR | auth-dns-1.csn.tu-chemnitz.de | ||||||
| NS | auth-dns-2.csn.tu-chemnitz.de | ||||||
| A | 2001:638:911:e000::53:11🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | auth-dns-2.csn.tu-chemnitz.de | ||||||
| A | 134.109.83.211🇩🇪 DFN134.109.0.0/16 TU-CHEMNITZ | ||||||
| PTR | auth-dns-2.csn.tu-chemnitz.de | ||||||
| TXT | v=spf1 a:mail-ext-01.csn.network ip4:138.201.92.229/32 ip6:2a01:4f8:c013:259d... | ||||||
| SOA | auth-dns-1.csn.tu-chemnitz.dehostmaster@csn.tu-chemnitz.de serial=2603291850 | ||||||
network
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.network ⭐ | ||||||
| NS | v0n1.nic.network | ||||||
| NS | v0n2.nic.network | ||||||
| NS | v0n3.nic.network | ||||||
| NS | v2n0.nic.network | ||||||
| NS | v2n1.nic.network | ||||||
| SOA | v0n0.nic.networkhostmaster@donuts.email serial=1774801474 | ||||||
Subdomains
auth-dns-1.csn.network |
auth-dns-2.csn.network |
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●NSauth-dns-1.csn.tu-chemnitz.de2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 16:59:08
●NSauth-dns-2.csn.tu-chemnitz.de2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 16:59:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| network | v2n0.nic.network, v0n1.nic.network, v0n0.nic.network, v0n2.nic.network... | 12 records |
| csn.network | auth-dns-1.csn.tu-chemnitz.de, auth-dns-2.csn.tu-chemnitz.de | - |
✅ Authoritative Response
Server:134.109.83.211
NS records: auth-dns-1.csn.tu-chemnitz.de, auth-dns-2.csn.tu-chemnitz.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for csn.network (unsigned zone)
⏱️ Timing
Total: 1046ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | auth-dns-1.csn.tu-chemnitz.de, auth-dns-2.csn.tu-chemnitz.de |
| TXT | 1 | v=spf1 a:mail-ext-01.csn.network ip4:138 |
| SOA | 1 | auth-dns-1.csn.tu-chemnitz.de hostmaster |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.network, v0n1.nic.network, v0n2.nic.network...)
Analysis
Hierarchy
csn.network is a parent of auth-dns-1.csn.network and auth-dns-2.csn.network.
Name Servers
csn.network is delegated to two name servers: auth-dns-1.csn.tu-chemnitz.de and auth-dns-2.csn.tu-chemnitz.de.
csn.network shares the same name server setup with other domains, for instance e.1.1.9.0.8.3.6.0.1.0.0.2.ip6.arpa, 109.109.134.in-addr.arpa, 112.109.134.in-addr.arpa and csn.tu-chemnitz.de.
csn.network shares name servers with other domains at least partially, for instance 84.109.134.in-addr.arpa, 81.109.134.in-addr.arpa, 116.109.134.in-addr.arpa, 105.109.134.in-addr.arpa and 102.109.134.in-addr.arpa.
these name servers are often used together with the name servers carbon.csn.tu-chemnitz.de.
Host names with two IP numbers:
The host auth-dns-1.csn.tu-chemnitz.de points to 2001:638:911:e000::53:10 and 134.109.83.210.
The host auth-dns-2.csn.tu-chemnitz.de points to 2001:638:911:e000::53:11 and 134.109.83.211.