cb-computerweb.de - dns.ninja
cb-computerweb.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.250.99.55🇫🇷 GD-EMEA-DC-SXB191.250.96.0/21 | ||||||
| PTR | lvps91-250-99-55.dedicated.hosteurope.de | ||||||
| NS | ns49.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2182::19🇺🇸 GODADDY-DNS2603:5:2180::/44 | ||||||
| PTR | ns49.domaincontrol.com | ||||||
| A | 97.74.104.25🇺🇸 GODADDY-DNS97.74.104.0/23 | ||||||
| PTR | ns49.domaincontrol.com | ||||||
| NS | ns50.domaincontrol.com | ||||||
| A | 2603:5:2282::19🇺🇸 GODADDY-DNS2603:5:2280::/44 | ||||||
| PTR | ns50.domaincontrol.com | ||||||
| A | 173.201.72.25🇺🇸 GODADDY-DNS173.201.72.0/23 | ||||||
| PTR | ns50.domaincontrol.com | ||||||
| MX | mail.backhaus-christoph.de ⭐ | ||||||
| A | 185.194.143.131🇩🇪 netcup-AS185.194.140.0/22 NETCUP-GMBH | ||||||
| PTR | mail.backhaus-christoph.de | ||||||
| MX | mailbackup.backhaus-christoph.de(30) | ||||||
| A | 46.38.239.36🇩🇪 netcup-AS46.38.232.0/21 | ||||||
| PTR | mailbackup.backhaus-christoph.de | ||||||
| MX | cbmail.cb-computerweb.de(50) | ||||||
| A | 185.194.143.131🇩🇪 netcup-AS185.194.140.0/22 NETCUP-GMBH | ||||||
| PTR | mail.backhaus-christoph.de | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns49.domaincontrol.comdns@jomax.net 2020-12-14 #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=1782554240 | ||||||
Subdomains
cbmail.cb-computerweb.de |
Same first word
cb-computerweb.de |
DNS History
8 records (6 active, 2 former)
○NSns1.hans.hosteurope.de2015-06-24 → 2018-08-19 · 4 obs
● 2018-08-19 05:22:12
○ 2026-04-07 20:25:32
○ 2026-06-27 10:19:14
○NSns2.hans.hosteurope.de2015-06-24 → 2018-08-19 · 4 obs
● 2018-08-19 05:22:12
○ 2026-04-07 20:25:32
○ 2026-06-27 10:19:14
●NSns49.domaincontrol.com2026-04-07 → 2026-06-27 · 3 obs
● 2026-04-07 20:25:32
● 2026-06-27 10:19:14
●NSns50.domaincontrol.com2026-04-07 → 2026-06-27 · 3 obs
● 2026-04-07 20:25:32
● 2026-06-27 10:19:14
●MXcbmail.cb-computerweb.de2015-06-24 → 2026-06-27 · 2 obs
● 2026-06-27 10:19:14
●MXmail.backhaus-christoph.de2018-08-19 → 2026-06-27 · 3 obs
● 2018-08-19 05:22:12
● 2026-06-27 10:19:14
●MXmailbackup.backhaus-christoph.de2018-08-19 → 2026-06-27 · 3 obs
● 2018-08-19 05:22:12
● 2026-06-27 10:19:14
●A91.250.99.552015-06-24 → 2026-06-27 · 2 obs
● 2026-06-27 10:19:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| cb-computerweb.de | ns50.domaincontrol.com, ns49.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.104.25
NS records: ns50.domaincontrol.com, ns49.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cb-computerweb.de (unsigned zone)
⏱️ Timing
Total: 1180ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.250.99.55 |
| NS | 2 | ns49.domaincontrol.com, ns50.domaincontrol.com |
| MX | 3 | cbmail.cb-computerweb.de (pri: 50), mailbackup.backhaus-christoph.de (pri: 3... |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns49.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
cbmail.cb-computerweb.de is a subdomain of cb-computerweb.de.
IP Addresses
cb-computerweb.de has exactly one IP address — 91.250.99.55.
The host names johannes-rasche.de, cafe-hinkelstein.de, mail.moebelfast.de and lvps91-250-99-55.dedicated.hosteurope.de all share IP numbers with cb-computerweb.de.
Name Servers
DNS delegation for cb-computerweb.de points to two name servers: ns49.domaincontrol.com and ns50.domaincontrol.com.
The name server configuration of cb-computerweb.de is shared with other domains, for instance oyoads.in, kpaz.la, 54.agency and two others.
cb-computerweb.de has partial name server overlap with other domains, including kevindalias.com.
ns49.domaincontrol.com directs to 97.74.104.25 and 2603:5:2182::19. ns50.domaincontrol.com directs to 173.201.72.25 and 2603:5:2282::19. Each host name carries two IP addresses.
Mail Servers
Mail for cb-computerweb.de is routed through three mail servers — mail.backhaus-christoph.de, mailbackup.backhaus-christoph.de and cbmail.cb-computerweb.de.
At least some of the mail servers used by cb-computerweb.de are shared with other domains: johannes-rasche.de, cafe-hinkelstein.de, chr-backhaus.de and two others among them.
The mail servers mail.johannes-rasche.de and mail.chr-backhaus.de are commonly paired with these mail servers.
mail.backhaus-christoph.de and cbmail.cb-computerweb.de both resolve to 185.194.143.131, while mailbackup.backhaus-christoph.de resolves to 46.38.239.36. All three hostnames map to exactly one IP address each.
Host names pointing to 185.194.143.131 IP addresses: mail.backhaus-christoph.de and cbmail.cb-computerweb.de.