3zm.de - robtex.com
3zm.de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a03:4000:1e:55::1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | vserver.obihoernchen.net | ||||||
| A | 185.207.106.168🇩🇪 netcup-AS185.207.104.0/22 | ||||||
| NS | root-dns.netcup.net ⭐ | ||||||
| A | 2a03:4000:0:1::e1e1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | root-dns.netcup.net | ||||||
| A | 46.38.225.225🇩🇪 netcup-AS46.38.225.0/24 | ||||||
| PTR | root-dns.netcup.net | ||||||
| NS | second-dns.netcup.net | ||||||
| A | 2a03:4000:2:24b::c7c7🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | second-dns.netcup.net | ||||||
| A | 37.221.199.199🇩🇪 netcup-AS37.221.196.0/22 | ||||||
| PTR | second-dns.netcup.net | ||||||
| NS | third-dns.netcup.net | ||||||
| A | 2a03:4001:0:106::3f44🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| A | 188.68.63.68🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| MX | mail.3zm.de ⭐ | ||||||
| A | 2a03:4000:1e:55::1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | vserver.obihoernchen.net | ||||||
| A | 185.207.106.168🇩🇪 netcup-AS185.207.104.0/22 | ||||||
| PTR | vserver.obihoernchen.net | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2026-03-21 #38 | ||||||
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=1774362078 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSroot-dns.netcup.net2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 14:21:42
●NSsecond-dns.netcup.net2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 14:21:42
●NSthird-dns.netcup.net2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 14:21:42
●MXmail.3zm.de2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 14:21:42
●A185.207.106.1682026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 14:21:42
●A2a03:4000:1e:55::12026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 14:21:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| 3zm.de | third-dns.netcup.net, root-dns.netcup.net, second-dns.netcup.net | - |
✅ Authoritative Response
Server:46.38.225.225
NS records: third-dns.netcup.net, root-dns.netcup.net, second-dns.netcup.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1311ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.207.106.168 |
| AAAA | 1 | 2a03:4000:1e:55::1 |
| NS | 3 | second-dns.netcup.net, third-dns.netcup.net... |
| MX | 1 | mail.3zm.de (pri: 10) |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
IP Addresses
3zm.de resolves to two IP numbers: 2a03:4000:1e:55::1 and 185.207.106.168.
Other host names, for instance vserver.obihoernchen.net, 3zm-hacks.de, in-bachelor.de, mhilger.de and obihoernchen.net share IP numbers with 3zm.de.
Name Servers
3zm.de delegates to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
3zm.de shares some name servers with other domains, for example rundh-audio.de, lg301.de, ms-ipv4.de, eddb.de and transporte-deml.de.
Host names with two IP numbers:
root-dns.netcup.net: 2a03:4000:0:1::e1e1 and 46.38.225.225
second-dns.netcup.net: 2a03:4000:2:24b::c7c7 and 37.221.199.199
third-dns.netcup.net: 2a03:4001:0:106::3f44 and 188.68.63.68
Mail Servers
3zm.de is handled by a single mail server, mail.3zm.de.
mail.3zm.de resolves to two IPs: 2a03:4000:1e:55::1 and 185.207.106.168.