koiku-room.com - robtex.com
koiku-room.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=1777373726 | ||||||
MX for
koiku-room.com |
Same first word
koiku-room.com |
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2017-08-14 → 2026-04-28 · 2 obs
● 2026-04-28 10:59:16
●NSns2.xserver.jp2017-08-14 → 2026-04-28 · 2 obs
● 2026-04-28 10:59:16
●NSns3.xserver.jp2017-08-14 → 2026-04-28 · 2 obs
● 2026-04-28 10:59:16
●NSns4.xserver.jp2017-08-14 → 2026-04-28 · 2 obs
● 2026-04-28 10:59:16
●NSns5.xserver.jp2017-08-14 → 2026-04-28 · 2 obs
● 2026-04-28 10:59:16
●MXkoiku-room.com2017-08-14 → 2026-04-28 · 2 obs
● 2026-04-28 10:59:16
●A183.90.238.412017-08-14 → 2026-04-28 · 2 obs
● 2026-04-28 10:59:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net... | - |
| koiku-room.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.37.247
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 koiku-room.com (unsigned zone)
⏱️ Timing
Total: 3033ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.238.41 |
| NS | 5 | ns5.xserver.jp, ns4.xserver.jp... |
| MX | 1 | koiku-room.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv2340.xserver.jp +a:koiku-roo |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
Analysis
Mail Server Role
koiku-room.com serves as a mail server for koiku-room.com.
IP Addresses
koiku-room.com points to a single IP: 183.90.238.41.
Other host names, for instance mx.aoki-consulting.com, full784.com, sj-seico.co.jp, pushhands.org and sv2340.xserver.jp share IP numbers with koiku-room.com.
Name Servers
koiku-room.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
koiku-room.com partially shares name servers with other domains; examples include ichigo-town.com, hongakuin.jp, fx-official.com, medical-support.info and getabako.net.
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
koiku-room.com is handled by a single mail server, koiku-room.com.
koiku-room.com points to a single IP: 183.90.238.41.