dn-co.com - robtex.com
dn-co.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=1784088637 | ||||||
MX for
dn-co.com |
Same first word
dn-co.com |
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2026-05-10 → 2026-07-15 · 2 obs
● 2026-07-15 04:31:14
●NSns2.xserver.jp2026-05-10 → 2026-07-15 · 2 obs
● 2026-07-15 04:31:14
●NSns3.xserver.jp2026-05-10 → 2026-07-15 · 2 obs
● 2026-07-15 04:31:14
●NSns4.xserver.jp2026-05-10 → 2026-07-15 · 2 obs
● 2026-07-15 04:31:14
●NSns5.xserver.jp2026-05-10 → 2026-07-15 · 2 obs
● 2026-07-15 04:31:14
●MXdn-co.com2026-05-10 → 2026-07-15 · 2 obs
● 2026-07-15 04:31:14
●A183.181.97.1402026-05-10 → 2026-07-15 · 2 obs
● 2026-07-15 04:31:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net... | - |
| dn-co.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:183.90.224.230
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 dn-co.com (unsigned zone)
⏱️ Timing
Total: 1304ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.181.97.140 |
| NS | 5 | ns3.xserver.jp, ns5.xserver.jp... |
| MX | 1 | dn-co.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv7139.xserver.jp +a:dn-co.com |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
The MX record for dn-co.com points back to dn-co.com — it is its own mail server.
IP Addresses
dn-co.com directs to one IP number, which is 183.181.97.140.
Among the host names that share IP numbers with dn-co.com are nani1.com, www.maptravel.co.jp, www.heiseibasho.com and two others.
Name Servers
The authoritative name servers for dn-co.com are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
dn-co.com shares at least some of its name servers with other domains, including nkc.okinawa, wheelwright.jp, ysmachine.jp and two others.
These name servers are frequently paired with the name servers ns4.xserver.jp and ns5.xserver.jp.
Hosts with three IP address records:
The hostname ns1.xserver.jp directs to 202.226.36.164, 202.226.36.170 and 202.226.36.246.
The hostname ns4.xserver.jp directs to 183.90.224.226, 183.90.224.230 and 202.226.39.247.
The hostname ns5.xserver.jp directs to 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Hosts that resolve to one IP address:
ns2.xserver.jp has the IP address 35.72.43.26.
ns3.xserver.jp has the IP address 202.226.36.247.
Mail Servers
The MX record for dn-co.com points to a single mail server: dn-co.com.
dn-co.com directs to just one IP number, 183.181.97.140.