den256.com - dns.ninja
den256.com
com
| 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=1782681500 | ||||||
MX for
den256.com |
Subdomains
www.den256.com |
Same first word
den256.com |
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2018-05-13 → 2026-06-28 · 2 obs
● 2026-06-28 21:24:46
●NSns2.xserver.jp2018-05-13 → 2026-06-28 · 2 obs
● 2026-06-28 21:24:46
●NSns3.xserver.jp2018-05-13 → 2026-06-28 · 2 obs
● 2026-06-28 21:24:46
●NSns4.xserver.jp2018-05-13 → 2026-06-28 · 2 obs
● 2026-06-28 21:24:46
●NSns5.xserver.jp2018-05-13 → 2026-06-28 · 2 obs
● 2026-06-28 21:24:46
●MXden256.com2018-05-13 → 2026-06-28 · 2 obs
● 2026-06-28 21:24:46
●A183.181.98.1612018-05-13 → 2026-06-28 · 2 obs
● 2026-06-28 21:24:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| den256.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.39.247
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 den256.com (unsigned zone)
⏱️ Timing
Total: 1132ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.181.98.161 |
| NS | 5 | ns3.xserver.jp, ns4.xserver.jp... |
| MX | 1 | den256.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv6160.xserver.jp +a:den256.co |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
Analysis
Hierarchy
The domain www.den256.com falls under the parent den256.com.
Mail Server Role
den256.com serves as a mail server for den256.com.
IP Addresses
den256.com has exactly one IP address — 183.181.98.161.
entamequeen.com, www.den256.com, kobayashi-fm.co.jp plus two other host names have IP numbers in common with den256.com.
Name Servers
Five name servers handle delegation for den256.com: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
At least some of den256.com's name servers are shared with other domains, for example e-noson.com, indian-v.co.jp, snowproduce.com and two more.
These name servers tend to be deployed in combination with the name servers ns4.xserver.jp and ns5.xserver.jp.
Host names carrying three IP numbers:
ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names resolving to a single IP address:
ns2.xserver.jp points to 35.72.43.26.
ns3.xserver.jp points to 202.226.36.247.
Mail Servers
den256.com uses exactly one mail server, which is den256.com.
den256.com resolves to a single IP number: 183.181.98.161.