cbtron.de - robtex.com
cbtron.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 95.173.103.15🇩🇪 SPEEDBONE-AS95.173.96.0/19 Speedbone Internet & Connectivity GmbH | ||||||
| PTR | p15.prosite.de | ||||||
| NS | ns11.prosite.de ⭐ | ||||||
| A | 2a02:8b8:704::3011🇩🇪 SPEEDBONE-AS2a02:8b8::/32 IPv6 | ||||||
| A | 217.13.192.2🇩🇪 SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH | ||||||
| PTR | ns11.prosite.de | ||||||
| NS | ns12.prosite.de | ||||||
| A | 2a02:8b8:704::3012🇩🇪 SPEEDBONE-AS2a02:8b8::/32 IPv6 | ||||||
| A | 217.13.193.2🇩🇪 SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH | ||||||
| PTR | ns12.prosite.de | ||||||
| MX | mx.worldserver.net ⭐ | ||||||
| A | 217.13.200.138🇩🇪 SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH | ||||||
| PTR | mx.worldserver.net | ||||||
| SOA | ns11.prosite.dehostmaster@cbtron.de 2026-07-16 #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=1784340897 | ||||||
Same first word
cbtron.de |
Similar names
DNS History
7 records (4 active, 3 former)
●NSns11.prosite.de2015-08-07 → 2026-07-18 · 2 obs
● 2026-07-18 02:19:12
●NSns12.prosite.de2015-08-07 → 2026-07-18 · 2 obs
● 2026-07-18 02:19:12
○MXmx.10.worldserver.net2015-08-07 → 2017-04-11 · 4 obs
● 2017-04-11 05:58:20
○ 2026-07-03 18:22:24
○ 2026-07-18 02:19:12
○MXmx.20.worldserver.net2015-08-07 → 2017-04-11 · 4 obs
● 2017-04-11 05:58:20
○ 2026-07-03 18:22:24
○ 2026-07-18 02:19:12
●MXmx.worldserver.net2026-07-03 → 2026-07-18 · 3 obs
● 2026-07-03 18:22:24
● 2026-07-18 02:19:12
○A217.13.199.292015-08-07 → 2017-04-11 · 4 obs
● 2017-04-11 05:58:20
○ 2026-07-03 18:22:24
○ 2026-07-18 02:19:12
●A95.173.103.152026-07-03 → 2026-07-18 · 3 obs
● 2026-07-03 18:22:24
● 2026-07-18 02:19:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| cbtron.de | ns11.prosite.de, ns12.prosite.de | - |
✅ Authoritative Response
Server:217.13.192.2
NS records: ns11.prosite.de, ns12.prosite.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cbtron.de (unsigned zone)
⏱️ Timing
Total: 1206ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 95.173.103.15 |
| NS | 2 | ns12.prosite.de, ns11.prosite.de |
| MX | 1 | mx.worldserver.net (pri: 10) |
| SOA | 1 | ns11.prosite.de hostmaster.cbtron.de |
Analysis
IP Addresses
cbtron.de points to a single IP number: 95.173.103.15.
Additional host names — 1id.de, bvorchestra.com, guido-reese.de and two others — share IP numbers with cbtron.de.
Name Servers
cbtron.de is served by two delegated name servers, ns11.prosite.de and ns12.prosite.de.
cbtron.de shares its name server setup with other domains, including pgilles.de, hubshop.de, frag-den-koch.de and two others.
cbtron.de has at least partial name server overlap with other domains, such as all-nations-cup.com, gnupgp.org, medisana.info and two others.
It is common to see these name servers used together with name servers ns11.worldserver.net and ns12.worldserver.net.
Each of the two host names carries two IP addresses: ns11.prosite.de points to 217.13.192.2 and 2a02:8b8:704::3011, and ns12.prosite.de points to 217.13.193.2 and 2a02:8b8:704::3012.
Mail Servers
cbtron.de has one mail server: mx.worldserver.net.
cbtron.de shares the same mail server setup as other domains, including arbeitslose.biz, comify.de, geburtshauskaulsdorf.com and two others.
cbtron.de shares mail servers — at least in part — with other domains, including cas-security.de, koloritev.de, brain-company.org and two others.
These mail servers tend to be used in combination with the mail servers mx.20.worldserver.net and mx2.worldserver.net.
There is one IP number for mx.worldserver.net: 217.13.200.138.