nerdev.de - dns.ninja
nerdev.de
de
| DNSSEC | ⚠️ Not signed | ||||||
| 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=1789693630 | ||||||
Subdomains
mail.nerdev.de |
Same first word
Similar names
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSroot-dns.netcup.net2026-09-09 → 2026-09-18 · 2 obs
● 2026-09-18 01:19:10
●NSsecond-dns.netcup.net2026-09-09 → 2026-09-18 · 2 obs
● 2026-09-18 01:19:10
●NSthird-dns.netcup.net2026-09-09 → 2026-09-18 · 2 obs
● 2026-09-18 01:19:10
●MXmail.nerdev.de2026-09-09 → 2026-09-18 · 2 obs
● 2026-09-18 01:19:10
●MXmx2fc0.netcup.net2026-09-09 → 2026-09-18 · 2 obs
● 2026-09-18 01:19:10
●A188.68.47.1902026-09-09 → 2026-09-18 · 2 obs
● 2026-09-18 01:19:10
●A2a03:4000:30:55aa::12:20142026-09-09 → 2026-09-18 · 2 obs
● 2026-09-18 01:19:10
🔍 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:188.68.63.68
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: 3647ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.68.47.190 |
| AAAA | 1 | 2a03:4000:30:55aa::12:2014 |
| NS | 3 | third-dns.netcup.net, second-dns.netcup.net... |
| MX | 2 | mx2fc0.netcup.net (pri: 50), mail.nerdev.de (pri: 10) |
| TXT | 2 | v=spf1 mx a include:_spf.webhosting.syst, google-site-verification=IPVwxyilM6oT7QQ |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
mail.nerdev.de is a subdomain of nerdev.de.
IP Addresses
nerdev.de has two IP addresses: 188.68.47.190 and 2a03:4000:30:55aa::12:2014
Two other host names, along with listopia.eu, marburg-music.de and fmea-consulting.de, also 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 is served by two mail servers, mail.nerdev.de and mx2fc0.netcup.net.
There is at least a partial MX overlap between nerdev.de and other domains, including kolping-ellingen.de, arbeiten-und-reisen.de, der-einsame-barde.de and two others.
Host names that have two IP addresses:
The A records for mx2fc0.netcup.net return 188.68.47.192 and 2a03:4000:0:33a:584e:d9ff:fe5d:6355.
Host names that point to one 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.