37kenkou.com - robtex.com
37kenkou.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.133.134.242🇯🇵 IDC211.133.134.0/24 Frontier Inc. | ||||||
| NS | wpns01.wadax.ne.jp ⭐ | ||||||
| A | 203.145.234.207🇯🇵 IDC203.145.224.0/19 Frontier Inc. | ||||||
| NS | wps06.wadax.ne.jp | ||||||
| A | 211.133.134.242🇯🇵 IDC211.133.134.0/24 Frontier Inc. | ||||||
| MX | wps06.wadax.ne.jp ⭐ | ||||||
| A | 211.133.134.242🇯🇵 IDC211.133.134.0/24 Frontier Inc. | ||||||
| TXT | v=spf1 +ip4:211.133.134.242 +include:wpmx.wadax.ne.jp ~all | ||||||
| SOA | wpns01.wadax.ne.jppostmaster@37kenkou.com 2023-09-07 #3 | ||||||
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=1775986782 | ||||||
Previously NS for
37kenkou.com |
Subdomains
mail.37kenkou.com |
Same first word
37kenkou.com |
DNS History
9 records (4 active, 5 former)
○NS37kenkou.com2015-05-23 → 2017-09-07 · 4 obs
● 2017-09-07 18:58:54
○ 2026-03-12 01:15:20
○ 2026-04-12 09:59:58
○NSdns101.wadax.ne.jp2015-05-23 → 2017-09-07 · 4 obs
● 2017-09-07 18:58:54
○ 2026-03-12 01:15:20
○ 2026-04-12 09:59:58
○NSsv115.wadax.ne.jp2015-05-23 → 2017-09-07 · 4 obs
● 2017-09-07 18:58:54
○ 2026-03-12 01:15:20
○ 2026-04-12 09:59:58
●NSwpns01.wadax.ne.jp2026-03-12 → 2026-04-12 · 3 obs
● 2026-03-12 01:15:20
● 2026-04-12 09:59:58
●NSwps06.wadax.ne.jp2026-03-12 → 2026-04-12 · 3 obs
● 2026-03-12 01:15:20
● 2026-04-12 09:59:58
○MXah103.wadax.ne.jp2015-05-23 → 2017-09-07 · 4 obs
● 2017-09-07 18:58:54
○ 2026-03-12 01:15:20
○ 2026-04-12 09:59:58
●MXwps06.wadax.ne.jp2026-03-12 → 2026-04-12 · 3 obs
● 2026-03-12 01:15:20
● 2026-04-12 09:59:58
○A211.1.229.22015-05-23 → 2017-09-07 · 4 obs
● 2017-09-07 18:58:54
○ 2026-03-12 01:15:20
○ 2026-04-12 09:59:58
●A211.133.134.2422026-03-12 → 2026-04-12 · 3 obs
● 2026-03-12 01:15:20
● 2026-04-12 09:59:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| 37kenkou.com | wpns01.wadax.ne.jp, wps06.wadax.ne.jp | - |
✅ Authoritative Response
Server:203.145.234.207
NS records: wpns01.wadax.ne.jp, wps06.wadax.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 37kenkou.com (unsigned zone)
⏱️ Timing
Total: 713ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.133.134.242 |
| NS | 2 | wps06.wadax.ne.jp, wpns01.wadax.ne.jp |
| MX | 1 | wps06.wadax.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 +ip4:211.133.134.242 +include:wpm |
| SOA | 1 | wpns01.wadax.ne.jp postmaster.37kenkou.c |
Analysis
Hierarchy
37kenkou.com is the parent of mail.37kenkou.com.
IP Addresses
37kenkou.com resolves to one IP number: 211.133.134.242.
other host names including cryptex.co.jp, mail.sonec-const.co.jp, siup.jp, mail.jouhoku-s.com and jinta.co.jp share IP numbers with 37kenkou.com.
Name Servers
37kenkou.com is delegated to two name servers wpns01.wadax.ne.jp and wps06.wadax.ne.jp.
37kenkou.com shares the same name server setup as other domains, for instance gde.co.jp, g-navi.jp, asahi-ec.com, kyoya-ramen.co.jp and gominetnagano.jp.
37kenkou.com at least partially shares name servers with other domains, for instance seaandsea.jp, doubutsu-cafe.com, jcpa.co.jp, e-flooring.co.jp and mooz-mooz.com.
these name servers are commonly used alongside wps05.wadax.ne.jp.
Host names with one IP number:
wpns01.wadax.ne.jp points to 203.145.234.207
wps06.wadax.ne.jp points to 211.133.134.242
Mail Servers
37kenkou.com is handled by a single mail server, wps06.wadax.ne.jp.
37kenkou.com shares the same mail server setup as other domains, for instance asahikensetu.co.jp, noe.saiseikai.or.jp, unionnet21.com, gl-win.com and kakunin.co.jp.