nerdev.de - robtex.com
nerdev.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=1789655295 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSroot-dns.netcup.net2026-09-09 → 2026-09-17 · 2 obs
● 2026-09-17 14:57:24
●NSsecond-dns.netcup.net2026-09-09 → 2026-09-17 · 2 obs
● 2026-09-17 14:57:24
●NSthird-dns.netcup.net2026-09-09 → 2026-09-17 · 2 obs
● 2026-09-17 14:57:24
●MXmail.nerdev.de2026-09-09 → 2026-09-17 · 2 obs
● 2026-09-17 14:57:24
●MXmx2fc0.netcup.net2026-09-09 → 2026-09-17 · 2 obs
● 2026-09-17 14:57:24
●A188.68.47.1902026-09-09 → 2026-09-17 · 2 obs
● 2026-09-17 14:57:24
●A2a03:4000:30:55aa::12:20142026-09-09 → 2026-09-17 · 2 obs
● 2026-09-17 14:57:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| nerdev.de | third-dns.netcup.net, root-dns.netcup.net, second-dns.netcup.net | - |
✅ Authoritative Response
Server:37.221.199.199
NS records: third-dns.netcup.net, root-dns.netcup.net, second-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nerdev.de (unsigned zone)
⏱️ Timing
Total: 1521ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.68.47.190 |
| AAAA | 1 | 2a03:4000:30:55aa::12:2014 |
| NS | 3 | second-dns.netcup.net, root-dns.netcup.net... |
| MX | 2 | mail.nerdev.de (pri: 10), mx2fc0.netcup.net (pri: 50) |
| TXT | 2 | google-site-verification=IPVwxyilM6oT7QQ, v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
IP Addresses
nerdev.de points to the IP addresses 188.68.47.190 and 2a03:4000:30:55aa::12:2014
Additional host names — listopia.eu, marburg-music.de, fmea-consulting.de and two others — share IP numbers with nerdev.de.
Name Servers
nerdev.de is served by three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
The name servers of nerdev.de overlap at least partially with those of other domains — among them biofilter.de, goldbecker-bier.de, christinecorvisier.com and two more.
The hostnames root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net each direct to two IP addresses — root-dns.netcup.net to 46.38.225.225 and 2a03:4000:0:1::e1e1, second-dns.netcup.net to 37.221.199.199 and 2a03:4000:2:24b::c7c7, and third-dns.netcup.net to 188.68.63.68 and 2a03:4001:0:106::3f44.
Mail Servers
nerdev.de has two mail servers: mail.nerdev.de and mx2fc0.netcup.net.
nerdev.de shares mail servers — at least in part — with other domains, including kolping-ellingen.de, arbeiten-und-reisen.de, der-einsame-barde.de and two others.
Host names with two IP numbers:
The A records for mx2fc0.netcup.net return 188.68.47.192 and 2a03:4000:0:33a:584e:d9ff:fe5d:6355.
Host names pointing to a single IP address:
mail.nerdev.de resolves to the IP address 188.68.47.192.
mx2fc0.netcup.net and mail.nerdev.de each have 188.68.47.192 IP addresses.