ruckdoor.com - robtex.com
ruckdoor.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=1775948142 | ||||||
MX for
ruckdoor.com |
Same first word
ruckdoor.com |
Similar names
DNS History
8 records (7 active, 1 former)
●NSns1.xserver.jp2026-03-24 → 2026-04-11 · 2 obs
● 2026-04-11 23:16:26
●NSns2.xserver.jp2026-03-24 → 2026-04-11 · 2 obs
● 2026-04-11 23:16:26
●NSns3.xserver.jp2026-03-24 → 2026-04-11 · 2 obs
● 2026-04-11 23:16:26
●NSns4.xserver.jp2026-03-24 → 2026-04-11 · 2 obs
● 2026-04-11 23:16:26
●NSns5.xserver.jp2026-03-24 → 2026-04-11 · 2 obs
● 2026-04-11 23:16:26
●MXruckdoor.com2026-03-24 → 2026-04-11 · 2 obs
● 2026-04-11 23:16:26
●A157.112.189.412026-03-24 → 2026-04-11 · 3 obs
● 2026-03-24 23:30:52
● 2026-04-11 23:16:26
○A166.78.103.62016-12-15 → 2017-09-15 · 4 obs
● 2017-09-15 16:31:54
○ 2026-03-24 23:30:52
○ 2026-04-11 23:16:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net... | - |
| ruckdoor.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 ruckdoor.com (unsigned zone)
⏱️ Timing
Total: 3895ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.112.189.41 |
| NS | 5 | ns2.xserver.jp, ns3.xserver.jp... |
| MX | 1 | ruckdoor.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv1040.xserver.jp +a:ruckdoor. |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
Analysis
Mail Server Role
ruckdoor.com serves as the mail server for ruckdoor.com.
IP Addresses
ruckdoor.com points to a single IP number: 157.112.189.41.
Other host names, for instance www.wasadaisuke.com, ptojk.jp, fx-school.net, hoken8dogs.jp and www.sgs21.com share IP numbers with ruckdoor.com.
Name Servers
ruckdoor.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
ruckdoor.com shares name servers with other domains at least partially, for instance nicmas-market.com, warm-s.com, tele-earth.net, robo-engi.com and atdsp.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
A single mail server handles ruckdoor.com and ruckdoor.com.
Host name ruckdoor.com resolves to IP 157.112.189.41.