nulldevice.org - robtex.com
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=1776851450 | ||||||
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 → 2026-04-22 · 2 obs
● 2026-04-22 10:23:58
●NSnsb0.schlundtech.de2015-08-18 → 2026-04-22 · 2 obs
● 2026-04-22 10:23:58
●NSnsc0.schlundtech.de2015-08-18 → 2026-04-22 · 2 obs
● 2026-04-22 10:23:58
●NSnsd0.schlundtech.de2015-08-18 → 2026-04-22 · 2 obs
● 2026-04-22 10:23:58
○MXmx0.webpack.hosteurope.de2015-08-18 → 2017-03-29 · 4 obs
● 2017-03-29 05:03:00
○ 2026-03-17 15:58:00
○ 2026-04-22 10:23:58
●MXmxext1.mailbox.org2026-03-17 → 2026-04-22 · 3 obs
● 2026-03-17 15:58:00
● 2026-04-22 10:23:58
●MXmxext3.mailbox.org2026-03-17 → 2026-04-22 · 3 obs
● 2026-03-17 15:58:00
● 2026-04-22 10:23:58
●MXnxext2.mailbox.org2026-03-17 → 2026-04-22 · 3 obs
● 2026-03-17 15:58:00
● 2026-04-22 10:23:58
●A178.77.97.2512015-08-18 → 2026-04-22 · 2 obs
● 2026-04-22 10:23:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| nulldevice.org | nsc0.schlundtech.de, nsa0.schlundtech.de, nsb0.schlundtech.de, nsd0.schlundtech.de | - |
✅ Authoritative Response
Server:217.160.80.227
NS records: nsc0.schlundtech.de, nsa0.schlundtech.de, nsb0.schlundtech.de, nsd0.schlundtech.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nulldevice.org (unsigned zone)
⏱️ Timing
Total: 710ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.77.97.251 |
| NS | 4 | nsa0.schlundtech.de, nsd0.schlundtech.de... |
| MX | 3 | nxext2.mailbox.org (pri: 10), mxext1.mailbox.org (pri: 10)... |
| TXT | 1 | v=spf1 include:mailbox.org |
| SOA | 1 | nsa0.schlundtech.de mail.nulldevice.org |
Analysis
Hierarchy
nulldevice.org is the parent of mail.nulldevice.org.
IP Addresses
nulldevice.org points to IP number 178.77.97.251.
Other host names, for example mail.nulldevice.org and lvps178-77-97-251.dedicated.hosteurope.de, share IPs with nulldevice.org.
Name Servers
nulldevice.org is delegated to four name servers: nsa0.schlundtech.de, nsb0.schlundtech.de, nsc0.schlundtech.de and nsd0.schlundtech.de.
nulldevice.org shares name servers with other domains at least partially, for example moyshop.de, mu2net.de, clear-fitness-company.de, kuger.org and lipi.de.
Host names with two IP numbers:
nsa0.schlundtech.de points to: 2607:f1c0:fe:53:185:132:34:227 and 185.132.34.227
nsb0.schlundtech.de points to: 2607:f1c0:fe:53:185:132:35:227 and 185.132.35.227
nsc0.schlundtech.de points to: 2001:8d8:fe:53:217:160:80:227 and 217.160.80.227
nsd0.schlundtech.de points to: 2001:8d8:fe:53:217:160:81:227 and 217.160.81.227
Mail Servers
nulldevice.org is served by three mail servers: mxext1.mailbox.org, mxext3.mailbox.org and nxext2.mailbox.org.
nulldevice.org shares mail servers with other domains at least partially; for instance felixpeters.de, goldenclone.com, mamb.se, charlieg.net and reznicek.org.
these mail servers are commonly used with the mail servers mxext2.mailbox.org.
Host names with two IP numbers:
mxext1.mailbox.org points to 2001:67c:2050:104:0:1:25:1 and 80.241.60.212; mxext3.mailbox.org points to 2001:67c:2050:104:0:3:25:1 and 80.241.60.216.