basicmath.jp - dns.ninja
basicmath.jp
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1786138202 | ||||||
MX for
basicmath.jp |
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2026-08-03 → 2026-08-07 · 2 obs
● 2026-08-07 21:46:26
●NSns2.xserver.jp2026-08-03 → 2026-08-07 · 2 obs
● 2026-08-07 21:46:26
●NSns3.xserver.jp2026-08-03 → 2026-08-07 · 2 obs
● 2026-08-07 21:46:26
●NSns4.xserver.jp2026-08-03 → 2026-08-07 · 2 obs
● 2026-08-07 21:46:26
●NSns5.xserver.jp2026-08-03 → 2026-08-07 · 2 obs
● 2026-08-07 21:46:26
●MXbasicmath.jp2026-08-03 → 2026-08-07 · 2 obs
● 2026-08-07 21:46:26
●A202.226.37.372026-08-03 → 2026-08-07 · 2 obs
● 2026-08-07 21:46:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| basicmath.jp | ns2.xserver.jp, ns3.xserver.jp, ns1.xserver.jp, ns5.xserver.jp... | 11 records |
✅ Authoritative Response
Server:202.226.36.247
NS records: ns2.xserver.jp, ns3.xserver.jp, ns1.xserver.jp, ns5.xserver.jp, ns4.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for basicmath.jp (unsigned zone)
⏱️ Timing
Total: 915ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.226.37.37 |
| NS | 5 | ns1.xserver.jp, ns4.xserver.jp... |
| MX | 1 | basicmath.jp (pri: 0) |
| TXT | 3 | asv=fc0ccc81a486340c41ca51092ca33949, MS=29028092770D9BD276363F3C995956FD925AF... |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns5.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)
Analysis
Mail Server Role
basicmath.jp is listed as a mail server for itself.
IP Addresses
basicmath.jp resolves to one IP address: 202.226.37.37.
d-lingo.com, kokayn.net, airu.jp and two other host names share IP numbers with basicmath.jp.
Name Servers
basicmath.jp has five name servers, which are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
The name servers of basicmath.jp overlap at least partially with those of other domains — among them kaomitukerushokogun.com, tanigaki.jp, rakuhokuseitai.net and two more.
These name servers commonly appear alongside the name servers ns4.xserver.jp and ns5.xserver.jp.
Hostnames that resolve to three IP addresses:
The hostname ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246.
The hostname ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247.
The hostname ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Hosts with just one IP address:
The hostname ns2.xserver.jp resolves to 35.72.43.26.
The hostname ns3.xserver.jp resolves to 202.226.36.247.
Mail Servers
Mail for basicmath.jp is handled by one mail server — basicmath.jp.
basicmath.jp carries a single IP number, which is 202.226.37.37.