nulldevice.org - dns.ninja
nulldevice.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1784341656 | ||||||
Subdomains
mail.nulldevice.org |
Same first word
nulldevice.us |
nulldevice.org |
nulldevice.net |
Similar names
DNS History
9 records (8 active, 1 former)
●NSnsa0.schlundtech.de2015-08-18 → 2026-07-18 · 2 obs
● 2026-07-18 02:55:12
●NSnsb0.schlundtech.de2015-08-18 → 2026-07-18 · 2 obs
● 2026-07-18 02:55:12
●NSnsc0.schlundtech.de2015-08-18 → 2026-07-18 · 2 obs
● 2026-07-18 02:55:12
●NSnsd0.schlundtech.de2015-08-18 → 2026-07-18 · 2 obs
● 2026-07-18 02:55:12
○MXmx0.webpack.hosteurope.de2015-08-18 → 2017-03-29 · 4 obs
● 2017-03-29 05:03:00
○ 2026-03-17 15:58:00
○ 2026-07-18 02:55:12
●MXmxext1.mailbox.org2026-03-17 → 2026-07-18 · 3 obs
● 2026-03-17 15:58:00
● 2026-07-18 02:55:12
●MXmxext3.mailbox.org2026-03-17 → 2026-07-18 · 3 obs
● 2026-03-17 15:58:00
● 2026-07-18 02:55:12
●MXnxext2.mailbox.org2026-03-17 → 2026-07-18 · 3 obs
● 2026-03-17 15:58:00
● 2026-07-18 02:55:12
●A178.77.97.2512015-08-18 → 2026-07-18 · 2 obs
● 2026-07-18 02:55:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| nulldevice.org | nsc0.schlundtech.de, nsd0.schlundtech.de, nsa0.schlundtech.de, nsb0.schlundtech.de | - |
✅ Authoritative Response
Server:217.160.80.227
NS records: nsc0.schlundtech.de, nsd0.schlundtech.de, nsa0.schlundtech.de, nsb0.schlundtech.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nulldevice.org (unsigned zone)
⏱️ Timing
Total: 1014ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.77.97.251 |
| NS | 4 | nsa0.schlundtech.de, nsb0.schlundtech.de... |
| MX | 3 | nxext2.mailbox.org (pri: 10), mxext3.mailbox.org (pri: 20)... |
| TXT | 1 | v=spf1 include:mailbox.org |
| SOA | 1 | nsa0.schlundtech.de mail.nulldevice.org |
Analysis
Hierarchy
mail.nulldevice.org is delegated beneath nulldevice.org.
IP Addresses
nulldevice.org has exactly one IP address — 178.77.97.251.
Further host names like mail.nulldevice.org and lvps178-77-97-251.dedicated.hosteurope.de overlap in IP numbers with nulldevice.org.
Name Servers
Four name servers handle the delegation for nulldevice.org: nsa0.schlundtech.de, nsb0.schlundtech.de, nsc0.schlundtech.de and nsd0.schlundtech.de.
There is at least partial name server overlap between nulldevice.org and other domains — moyshop.de, mu2net.de, kuger.org and two more among them.
All four hostnames — nsa0.schlundtech.de, nsb0.schlundtech.de, nsc0.schlundtech.de and nsd0.schlundtech.de — resolve to two IP numbers apiece: nsa0.schlundtech.de to 185.132.34.227 and 2607:f1c0:fe:53:185:132:34:227; nsb0.schlundtech.de to 185.132.35.227 and 2607:f1c0:fe:53:185:132:35:227; nsc0.schlundtech.de to 217.160.80.227 and 2001:8d8:fe:53:217:160:80:227; nsd0.schlundtech.de to 217.160.81.227 and 2001:8d8:fe:53:217:160:81:227.
Mail Servers
Incoming mail for nulldevice.org is delivered via three mail servers: mxext1.mailbox.org, mxext3.mailbox.org and nxext2.mailbox.org.
At least some of the mail servers used by nulldevice.org are shared with other domains: felixpeters.de, goldenclone.com, mamb.se and two others among them.
These mail servers tend to be used in conjunction with the mail servers mxext2.mailbox.org.
mxext1.mailbox.org and mxext3.mailbox.org each resolve to two IP addresses: mxext1.mailbox.org points to 80.241.60.212 and 2001:67c:2050:104:0:1:25:1, while mxext3.mailbox.org points to 80.241.60.216 and 2001:67c:2050:104:0:3:25:1.