3b9.de - robtex.com
3b9.de
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=1774754650 | ||||||
Subdomains
mail.3b9.de |
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSroot-dns.netcup.net2026-02-18 → 2026-03-29 · 2 obs
● 2026-03-29 03:37:04
●NSsecond-dns.netcup.net2026-02-18 → 2026-03-29 · 2 obs
● 2026-03-29 03:37:04
●NSthird-dns.netcup.net2026-02-18 → 2026-03-29 · 2 obs
● 2026-03-29 03:37:04
●MXmail.3b9.de2026-02-18 → 2026-03-29 · 2 obs
● 2026-03-29 03:37:04
●MXmxe93b.netcup.net2026-02-18 → 2026-03-29 · 2 obs
● 2026-03-29 03:37:04
●A202.61.233.572026-02-18 → 2026-03-29 · 2 obs
● 2026-03-29 03:37:04
●A2a03:4000:61:6ec7::19:63752026-02-18 → 2026-03-29 · 2 obs
● 2026-03-29 03:37:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| 3b9.de | second-dns.netcup.net, third-dns.netcup.net, root-dns.netcup.net | - |
✅ Authoritative Response
Server:188.68.63.68
NS records: second-dns.netcup.net, third-dns.netcup.net, root-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3b9.de (unsigned zone)
⏱️ Timing
Total: 819ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.61.233.57 |
| AAAA | 1 | 2a03:4000:61:6ec7::19:6375 |
| NS | 3 | third-dns.netcup.net, second-dns.netcup.net... |
| MX | 2 | mail.3b9.de (pri: 10), mxe93b.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
3b9.de is the parent of mail.3b9.de.
IP Addresses
The entity 3b9.de points to two IP numbers: 2a03:4000:61:6ec7::19:6375 and 202.61.233.57.
For instance, other host names 5fl.de, gaestehaus-margarete.de, (0x736578)xxes.de, www.wared.net and corv.de share IP numbers with 3b9.de.
Name Servers
The delegation for 3b9.de is handled by three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
3b9.de shares name servers with other domains at least partially, for example warum-led.de, worldwide-outdoor-experience.de, weblost.de, traunriver-linedancer.at and abs3.eu.
Host names with two IPs:
root-dns.netcup.net points to 2a03:4000:0:1::e1e1 and 46.38.225.225
second-dns.netcup.net points to 2a03:4000:2:24b::c7c7 and 37.221.199.199
third-dns.netcup.net points to 2a03:4001:0:106::3f44 and 188.68.63.68
Mail Servers
Two mail servers mail.3b9.de and mxe93b.netcup.net handle 3b9.de.
3b9.de shares mail servers with other domains at least partially; for instance emsol.de, 2air.de, plenty-tools.de, fensterdirektvertrieb.de and find-your-software.de.
These mail servers are commonly used with the servers mail.emsol.de, mail.2air.de and mail.plenty-tools.de.
Host names with two IPs:
mxe93b.netcup.net points to 2a03:4000:0:571:a434:3fff:fe0f:732a and 202.61.233.59.
Host names with one IP:
mail.3b9.de points to 202.61.233.59.
Hosts pointing to 202.61.233.59: mxe93b.netcup.net and mail.3b9.de.