nullpointerlab.net - robtex.com
nullpointerlab.net
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1789764933 | ||||||
MX for
nullpointerlab.net |
Same first word
nullpointerlab.com |
nullpointerlab.net |
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2026-09-08 → 2026-09-18 · 2 obs
● 2026-09-18 21:23:58
●NSns2.xserver.jp2026-09-08 → 2026-09-18 · 2 obs
● 2026-09-18 21:23:58
●NSns3.xserver.jp2026-09-08 → 2026-09-18 · 2 obs
● 2026-09-18 21:23:58
●NSns4.xserver.jp2026-09-08 → 2026-09-18 · 2 obs
● 2026-09-18 21:23:58
●NSns5.xserver.jp2026-09-08 → 2026-09-18 · 2 obs
● 2026-09-18 21:23:58
●MXnullpointerlab.net2026-09-08 → 2026-09-18 · 4 obs
○ 2026-09-13 20:40:34
● 2026-09-13 21:41:56
● 2026-09-18 21:23:58
●A103.3.2.672026-09-08 → 2026-09-18 · 4 obs
○ 2026-09-13 20:40:34
● 2026-09-13 21:41:56
● 2026-09-18 21:23:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| nullpointerlab.net | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:183.90.224.226
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nullpointerlab.net (unsigned zone)
⏱️ Timing
Total: 3520ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.3.2.67 |
| NS | 5 | ns1.xserver.jp, ns2.xserver.jp... |
| MX | 1 | nullpointerlab.net (pri: 0) |
| TXT | 1 | v=spf1 +a:sv12066.xserver.jp +a:nullpoin |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
The MX record for nullpointerlab.net points back to nullpointerlab.net — it is its own mail server.
IP Addresses
nullpointerlab.net directs to one IP number, which is 103.3.2.67.
Among the host names that share IP numbers with nullpointerlab.net are hahayo-movie.com, ordinarymugen.net, salon-de.com and two others.
Name Servers
The authoritative name servers for nullpointerlab.net are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
The name servers of nullpointerlab.net overlap at least partially with those of other domains — among them nagare.net, akionakagawa.com, estin.jp and two more.
These name servers commonly appear alongside the name servers ns4.xserver.jp and ns5.xserver.jp.
Hosts with three IP address records:
ns1.xserver.jp resolves to three addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp resolves to three addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp resolves to three addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Hosts that resolve to one IP address:
ns2.xserver.jp points to the IP address 35.72.43.26.
ns3.xserver.jp points to the IP address 202.226.36.247.
Mail Servers
The MX record for nullpointerlab.net points to a single mail server: nullpointerlab.net.
There is one IP number for nullpointerlab.net: 103.3.2.67.