den256.com - robtex.com
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=1778788011 | ||||||
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 → 2026-05-14 · 2 obs
● 2026-05-14 20:07:16
●NSns2.xserver.jp2018-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 20:07:16
●NSns3.xserver.jp2018-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 20:07:16
●NSns4.xserver.jp2018-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 20:07:16
●NSns5.xserver.jp2018-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 20:07:16
●MXden256.com2018-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 20:07:16
●A183.181.98.1612018-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 20:07:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| den256.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.164
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: 1731ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.181.98.161 |
| NS | 5 | ns1.xserver.jp, ns3.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 parent of www.den256.com is den256.com.
Mail Server Role
den256.com serves as a mail server for den256.com.
IP Addresses
den256.com points to a single IP: 183.181.98.161.
Other host names, for instance entamequeen.com, www.den256.com, kobayashi-fm.co.jp, tabinonaka.com and mx.techparse.com share IP numbers with den256.com.
Name Servers
den256.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
den256.com partially shares name servers with other domains; examples include e-noson.com, indian-v.co.jp, snowproduce.com, xn--gckua4k7b2b.net and cwave.jp.
Host names with 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 with one IP number:
ns2.xserver.jp points to: 35.72.43.26
ns3.xserver.jp points to: 202.226.36.247
Mail Servers
den256.com is handled by a single mail server, den256.com.
den256.com points to a single IP: 183.181.98.161.