numataku.com - robtex.com
numataku.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=1777123211 | ||||||
MX for
numataku.com |
Same first word
numataku.com |
Similar names
DNS History
10 records (7 active, 3 former)
○NSns.numataku.com2015-08-04 → 2018-11-28 · 4 obs
● 2018-11-28 13:46:08
○ 2026-02-21 12:47:44
○ 2026-04-25 13:20:52
●NSns1.xserver.jp2026-02-21 → 2026-04-25 · 3 obs
● 2026-02-21 12:47:44
● 2026-04-25 13:20:52
●NSns2.xserver.jp2026-02-21 → 2026-04-25 · 3 obs
● 2026-02-21 12:47:44
● 2026-04-25 13:20:52
●NSns3.xserver.jp2026-02-21 → 2026-04-25 · 3 obs
● 2026-02-21 12:47:44
● 2026-04-25 13:20:52
●NSns4.xserver.jp2026-02-21 → 2026-04-25 · 3 obs
● 2026-02-21 12:47:44
● 2026-04-25 13:20:52
●NSns5.xserver.jp2026-02-21 → 2026-04-25 · 3 obs
● 2026-02-21 12:47:44
● 2026-04-25 13:20:52
○MXmail.numataku.com2015-08-04 → 2018-11-28 · 4 obs
● 2018-11-28 13:46:08
○ 2026-02-21 12:47:44
○ 2026-04-25 13:20:52
●MXnumataku.com2026-02-21 → 2026-04-25 · 3 obs
● 2026-02-21 12:47:44
● 2026-04-25 13:20:52
●A162.43.122.1042026-02-21 → 2026-04-25 · 3 obs
● 2026-02-21 12:47:44
● 2026-04-25 13:20:52
○A211.1.226.922015-08-04 → 2018-11-28 · 4 obs
● 2018-11-28 13:46:08
○ 2026-02-21 12:47:44
○ 2026-04-25 13:20:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net... | - |
| numataku.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.247
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 numataku.com (unsigned zone)
⏱️ Timing
Total: 1308ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.122.104 |
| NS | 5 | ns5.xserver.jp, ns2.xserver.jp... |
| MX | 1 | numataku.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv14503.xserver.jp +a:numataku |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
numataku.com serves as the mail server for numataku.com.
IP Addresses
numataku.com points to a single IP number: 162.43.122.104.
Other host names, for instance www.kaisei-ngs.ed.jp, tresinc.com, kohori.com, www.kyowa-seal.co.jp and hajime-ac.com share IP numbers with numataku.com.
Name Servers
numataku.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
numataku.com shares name servers with other domains at least partially, for instance doyu.biz, aioinosato.com, avancee.jp, nakayama-cl.com and sato-seikotu.com.
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 numataku.com and numataku.com.
Host name numataku.com resolves to IP 162.43.122.104.