mado-ken.com - robtex.com
mado-ken.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 114.17.21.145🇯🇵 KDDI114.17.0.0/16 | ||||||
| PTR | dns19.n-server.com | ||||||
| NS | ns.mado-ken.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 114.17.21.145🇯🇵 KDDI114.17.0.0/16 | ||||||
| PTR | dns19.n-server.com | ||||||
| NS | dns136.n-server.com ⚠️ Not in zone NS records | ||||||
| A | 114.17.21.136🇯🇵 KDDI114.17.0.0/16 | ||||||
| PTR | dns136.n-server.com | ||||||
| NS | dns19.n-server.com ⚠️ Not in zone NS records | ||||||
| A | 114.17.21.145🇯🇵 KDDI114.17.0.0/16 | ||||||
| PTR | dns19.n-server.com | ||||||
| MX | mail.mado-ken.com ⭐ | ||||||
| A | 114.17.21.145🇯🇵 KDDI114.17.0.0/16 | ||||||
| PTR | dns19.n-server.com | ||||||
| TXT | v=spf1 +a +mx -all +a:dns19.n-server.com | ||||||
| SOA | ns.mado-ken.complesk@purenic.jp 2025-10-08 #2 | ||||||
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=1774536957 | ||||||
Subdomains
Same first word
mado-ken.com |
Similar names
DNS History
7 records (5 active, 2 former)
●NSdns136.n-server.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 14:45:26
● 2026-03-26 14:59:32
●NSdns19.n-server.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 14:45:26
● 2026-03-26 14:59:32
●NSns.mado-ken.com2015-06-14 → 2026-03-26 · 2 obs
● 2026-03-26 14:59:32
●MXmail.mado-ken.com2015-06-14 → 2026-03-26 · 2 obs
● 2026-03-26 14:59:32
○A106.186.69.162017-02-14 → 2017-02-14 · 4 obs
● 2017-02-14 10:25:42
○ 2026-03-26 14:45:26
○ 2026-03-26 14:59:32
●A114.17.21.1452026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 14:45:26
● 2026-03-26 14:59:32
○A124.211.27.1912015-06-14 → 2016-07-01 · 4 obs
● 2016-07-01 09:42:44
○ 2017-02-14 10:25:42
○ 2026-03-26 14:59:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net... | - |
| mado-ken.com | dns19.n-server.com, dns136.n-server.com | 2 records |
✅ Authoritative Response
Server:114.17.21.136
NS records: dns19.n-server.com, dns136.n-server.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mado-ken.com (unsigned zone)
⏱️ Timing
Total: 1420ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 114.17.21.145 |
| NS | 1 | ns.mado-ken.com |
| MX | 1 | mail.mado-ken.com (pri: 10) |
| TXT | 1 | v=spf1 +a +mx -all +a:dns19.n-server.com |
| SOA | 1 | ns.mado-ken.com plesk.purenic.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns19.n-server.com, dns136.n-server.com)
Analysis
Hierarchy
mado-ken.com is the parent of ns.mado-ken.com and mail.mado-ken.com.
IP Addresses
mado-ken.com resolves to a single IP: 114.17.21.145.
Other host names, for instance ns.kankuri.jp, daisenji.or.jp, mail.atelier-house.co.jp, mail.hiromiyatokeiten.com and uchida-seikotsuin.jp share IP numbers with mado-ken.com.
Name Servers
mado-ken.com delegates to three name servers: ns.mado-ken.com, dns136.n-server.com and dns19.n-server.com.
mado-ken.com shares some name servers with other domains, for example kaigono-tobira.co.jp, onodera-kyousei.com, kashimabo-sai.co.jp, clean-service-izumi.com and datazone.co.jp.
these name servers are often used with dns20.n-server.com, dns14.n-server.com, dns16.n-server.com, p03ns11.puretopure.jp, dns15.n-server.com, dns3.n-server.com, dns5.n-server.com, dns7.n-server.com, dns12.n-server.com and dns21.n-server.com.
Host names with a single IP:
ns.mado-ken.com points to 114.17.21.145.
dns136.n-server.com points to 114.17.21.136.
dns19.n-server.com points to 114.17.21.145.
Host names that point to 114.17.21.145: ns.mado-ken.com and dns19.n-server.com.
Mail Servers
mado-ken.com is handled by a single mail server, mail.mado-ken.com.
Host name mail.mado-ken.com points to IP 114.17.21.145.