tudes.de - robtex.com
tudes.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:ab20:0:4::79🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s070.cyon.net | ||||||
| A | 149.126.4.79🇨🇭 CYON149.126.0.0/21 cyon GmbH | ||||||
| NS | ns1.cyon.ch ⭐ | ||||||
| A | 2a01:ab20:0:185::2🇨🇭 CYON2a01:ab20::/32 | ||||||
| A | 185.174.216.2🇨🇭 CYON185.174.216.0/22 | ||||||
| PTR | ns1.cyon.ch | ||||||
| NS | ns2.cyon.ch | ||||||
| A | 2001:67c:234::2🇨🇭 CYON2001:67c:234::/48 cyon GmbH | ||||||
| A | 91.206.24.2🇨🇭 CYON91.206.24.0/23 Cyon GmbH | ||||||
| PTR | ns2.cyon.ch | ||||||
| MX | mail.tudes.de ⭐ | ||||||
| A | 2a01:ab20:0:4::79🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s070.cyon.net | ||||||
| A | 149.126.4.79🇨🇭 CYON149.126.0.0/21 cyon GmbH | ||||||
| PTR | s070.cyon.net | ||||||
| TXT | v=spf1 include:spf.protection.cyon.net -all | ||||||
| SOA | ns1.cyon.chserver@cyon.ch 2024-07-11 #1 | ||||||
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=1785704257 | ||||||
Subdomains
mail.tudes.de |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●MXmail.tudes.de2026-07-13 → 2026-08-02 · 2 obs
● 2026-08-02 21:08:56
●A149.126.4.792026-07-13 → 2026-08-02 · 2 obs
● 2026-08-02 21:08:56
●A2a01:ab20:0:4::792026-07-13 → 2026-08-02 · 2 obs
● 2026-08-02 21:08:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| tudes.de | ns2.cyon.ch, ns1.cyon.ch | - |
✅ Authoritative Response
Server:91.206.24.2
NS records: ns2.cyon.ch, ns1.cyon.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tudes.de (unsigned zone)
⏱️ Timing
Total: 1538ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.126.4.79 |
| AAAA | 1 | 2a01:ab20:0:4::79 |
| NS | 2 | ns2.cyon.ch, ns1.cyon.ch |
| MX | 1 | mail.tudes.de (pri: 0) |
| TXT | 1 | v=spf1 include:spf.protection.cyon.net - |
| SOA | 1 | ns1.cyon.ch server.cyon.ch |
Analysis
Hierarchy
mail.tudes.de is delegated beneath tudes.de.
IP Addresses
tudes.de has two IP addresses: 149.126.4.79 and 2a01:ab20:0:4::79
Two other host names, along with infodrog.ch, lifevisionlab.com and s070.cyon.net, also share IP numbers with tudes.de.
Name Servers
tudes.de is served by two delegated name servers, ns1.cyon.ch and ns2.cyon.ch.
tudes.de shares its NS records with other domains, for example wymann.org, robi-binningen.ch, zencom.ch and two others.
tudes.de and other domains like bag4bag.ch, thuer.com and bioteaque.ch share some name servers
These name servers are routinely deployed together with the name servers ns3.cyon.ch.
Each of the two host names carries two IP addresses: ns1.cyon.ch points to 185.174.216.2 and 2a01:ab20:0:185::2, and ns2.cyon.ch points to 91.206.24.2 and 2001:67c:234::2.
Mail Servers
The sole mail server for tudes.de is mail.tudes.de.
mail.tudes.de carries two IP numbers: 149.126.4.79 and 2a01:ab20:0:4::79.