opusnull.de - robtex.com
opusnull.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=1776042723 | ||||||
Subdomains
mail.opusnull.de |
Same first word
opusnull.de |
DNS History
7 records (7 active, 0 former)
●NSroot-dns.netcup.net2026-02-17 → 2026-04-13 · 2 obs
● 2026-04-13 01:41:48
●NSsecond-dns.netcup.net2026-02-17 → 2026-04-13 · 2 obs
● 2026-04-13 01:41:48
●NSthird-dns.netcup.net2026-02-17 → 2026-04-13 · 2 obs
● 2026-04-13 01:41:48
●MXmail.opusnull.de2026-02-17 → 2026-04-13 · 2 obs
● 2026-04-13 01:41:48
●MXmxe830.netcup.net2026-02-17 → 2026-04-13 · 2 obs
● 2026-04-13 01:41:48
●A202.61.232.462026-02-17 → 2026-04-13 · 2 obs
● 2026-04-13 01:41:48
●A2a03:4000:61:3734::18:12292026-02-17 → 2026-04-13 · 2 obs
● 2026-04-13 01:41:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, z.nic.de, f.nic.de | - |
| opusnull.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
⚠️ Insecure (no DNSSEC)
No DS record for opusnull.de (unsigned zone)
⏱️ Timing
Total: 1014ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.61.232.46 |
| AAAA | 1 | 2a03:4000:61:3734::18:1229 |
| NS | 3 | root-dns.netcup.net, second-dns.netcup.net... |
| MX | 2 | mail.opusnull.de (pri: 10), mxe830.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
opusnull.de is parent of mail.opusnull.de.
IP Addresses
opusnull.de points to two IP numbers: 2a03:4000:61:3734::18:1229 and 202.61.232.46.
Other host names, for instance lddb.org, mx0.sebsen.net, cux-leben.de, lesco.de and www.(0x68656e746169)heaven.eu share IP numbers with opusnull.de.
Name Servers
opusnull.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
opusnull.de at least partially shares its name servers with other domains, for instance meeners.com, gesundpur.at, spielen-in-hamburg.de, marc-buchmann.de and schaandr.de.
Host names with two IP numbers:
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.opusnull.de and mxe830.netcup.net handle opusnull.de.
opusnull.de shares some mail servers with other domains, including efficientminds.de, dns-base.net, bv-am-schildhof.de, feldenkrais-langen.de and warefabuquba.com.
These mail servers are often used together with mail.efficientminds.de, mail.dns-base.net, mail.bv-am-schildhof.de, mail.feldenkrais-langen.de, mail.warefabuquba.com, mail.(0x68656e746169)heaven.eu and mail.schoenberg-tsv.de.
Host names with two IP numbers:
mxe830.netcup.net points to 2a03:4000:0:4d5:814:21ff:fe7b:252a and 202.61.232.48.
Host names with one IP number:
mail.opusnull.de points to 202.61.232.48.
Host names that point to 202.61.232.48:
mxe830.netcup.net and mail.opusnull.de.