youikuen.com - robtex.com
youikuen.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=1774578782 | ||||||
MX for
youikuen.com |
Same first word
youikuen.com |
Similar names
DNS History
14 records (7 active, 7 former)
○NSns1.secure.net2015-08-08 → 2015-12-12 · 4 obs
● 2015-12-12 13:02:20
○ 2016-03-19 08:01:42
○ 2026-03-27 02:40:48
●NSns1.xserver.jp2026-03-08 → 2026-03-27 · 3 obs
● 2026-03-08 07:18:30
● 2026-03-27 02:40:48
○NSns2.secure.net2015-08-08 → 2015-12-12 · 4 obs
● 2015-12-12 13:02:20
○ 2016-03-19 08:01:42
○ 2026-03-27 02:40:48
●NSns2.xserver.jp2026-03-08 → 2026-03-27 · 3 obs
● 2026-03-08 07:18:30
● 2026-03-27 02:40:48
○NSns3.sphere.ad.jp2016-03-19 → 2016-09-09 · 5 obs
● 2016-03-19 08:01:42
● 2016-09-09 20:08:52
○ 2026-03-08 07:18:30
○ 2026-03-27 02:40:48
●NSns3.xserver.jp2026-03-08 → 2026-03-27 · 3 obs
● 2026-03-08 07:18:30
● 2026-03-27 02:40:48
○NSns4.sphere.ad.jp2016-03-19 → 2016-09-09 · 5 obs
● 2016-03-19 08:01:42
● 2016-09-09 20:08:52
○ 2026-03-08 07:18:30
○ 2026-03-27 02:40:48
●NSns4.xserver.jp2026-03-08 → 2026-03-27 · 3 obs
● 2026-03-08 07:18:30
● 2026-03-27 02:40:48
●NSns5.xserver.jp2026-03-08 → 2026-03-27 · 3 obs
● 2026-03-08 07:18:30
● 2026-03-27 02:40:48
○MXin.sjc.mx.trendmicro.com2015-08-08 → 2015-08-08 · 3 obs
○ 2015-12-12 13:02:20
○ 2026-03-27 02:40:48
●MXyouikuen.com2015-12-12 → 2026-03-27 · 3 obs
● 2015-12-12 13:02:20
● 2026-03-27 02:40:48
●A103.3.1.952026-03-08 → 2026-03-27 · 3 obs
● 2026-03-08 07:18:30
● 2026-03-27 02:40:48
○A119.245.151.922015-12-12 → 2016-09-09 · 5 obs
● 2015-12-12 13:02:20
● 2016-09-09 20:08:52
○ 2026-03-08 07:18:30
○ 2026-03-27 02:40:48
○A204.227.171.92015-08-08 → 2015-08-08 · 3 obs
○ 2015-12-12 13:02:20
○ 2026-03-27 02:40:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| youikuen.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.246
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 youikuen.com (unsigned zone)
⏱️ Timing
Total: 1424ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.3.1.95 |
| NS | 5 | ns2.xserver.jp, ns1.xserver.jp... |
| MX | 1 | youikuen.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv12254.xserver.jp +a:youikuen |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
For youikuen.com, the mail server is youikuen.com.
IP Addresses
youikuen.com resolves to one IP number: 103.3.1.95.
Other host names, for instance oomono.net, sv12254.xserver.jp and made-maid.com share IP numbers with youikuen.com.
Name Servers
youikuen.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
youikuen.com at least partially shares name servers with other domains, for instance nomura-co.biz, mabinatural.com, kaigo-shien.biz, webprowire.com and forno.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
youikuen.com is served by a single mail server, youikuen.com.
youikuen.com resolves to IP 103.3.1.95.