syouun.com - robtex.com
syouun.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 1.21.10.45🇯🇵 VECTANT1.21.0.0/18 ARTERIA Networks Corporation Sumitomo Fudousan Shinbashi Building 6-9-8,Shinbashi,Minato-ku,Tokyo,105-0004 Japan | ||||||
| PTR | sky3.skyserv.jp | ||||||
| NS | ns2.syouun.com ⭐ | ||||||
| A | 1.21.10.45🇯🇵 VECTANT1.21.0.0/18 ARTERIA Networks Corporation Sumitomo Fudousan Shinbashi Building 6-9-8,Shinbashi,Minato-ku,Tokyo,105-0004 Japan | ||||||
| PTR | sky3.skyserv.jp | ||||||
| NS | ns1.syouun.com | ||||||
| A | 1.21.10.45🇯🇵 VECTANT1.21.0.0/18 ARTERIA Networks Corporation Sumitomo Fudousan Shinbashi Building 6-9-8,Shinbashi,Minato-ku,Tokyo,105-0004 Japan | ||||||
| PTR | sky3.skyserv.jp | ||||||
| MX | mail.syouun.com ⭐ | ||||||
| A | 1.21.10.45🇯🇵 VECTANT1.21.0.0/18 ARTERIA Networks Corporation Sumitomo Fudousan Shinbashi Building 6-9-8,Shinbashi,Minato-ku,Tokyo,105-0004 Japan | ||||||
| PTR | sky3.skyserv.jp | ||||||
| TXT | v=spf1 +a +mx +a:sky3.skyserv.jp -all | ||||||
| SOA | ns2.syouun.comj-fac@j-factory.com 2026-02-22 #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=1771291435 | ||||||
Subdomains
Same first word
syouun.com |
Similar names
DNS History
9 records (4 active, 5 former)
●NSns1.syouun.com2026-02-20 → 2026-03-23 · 3 obs
● 2026-02-20 19:17:20
● 2026-03-23 22:59:14
●NSns2.syouun.com2026-02-20 → 2026-03-23 · 3 obs
● 2026-02-20 19:17:20
● 2026-03-23 22:59:14
○NSsky3.skyserv.jp2026-02-20 → 2026-03-23 · 8 obs
● 2026-02-20 19:17:20
● 2026-03-02 02:01:54
○ 2026-03-20 04:52:52
● 2026-03-23 04:10:56
● 2026-03-23 19:27:56
○ 2026-03-23 22:03:58
○ 2026-03-23 22:59:14
○NSsky3.syouun.com2015-10-21 → 2016-09-09 · 4 obs
● 2016-09-09 11:03:26
○ 2017-04-08 23:43:24
○ 2026-03-23 22:59:14
○NSsky4.syouun.com2017-04-08 → 2017-04-08 · 4 obs
● 2017-04-08 23:43:24
○ 2026-02-20 19:17:20
○ 2026-03-23 22:59:14
●MXmail.syouun.com2015-10-21 → 2026-03-23 · 2 obs
● 2026-03-23 22:59:14
○A1.21.10.1342015-10-21 → 2016-09-09 · 4 obs
● 2016-09-09 11:03:26
○ 2017-04-08 23:43:24
○ 2026-03-23 22:59:14
○A1.21.10.382017-04-08 → 2017-04-08 · 4 obs
● 2017-04-08 23:43:24
○ 2026-02-20 19:17:20
○ 2026-03-23 22:59:14
●A1.21.10.452026-02-20 → 2026-03-23 · 3 obs
● 2026-02-20 19:17:20
● 2026-03-23 22:59:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net... | - |
| syouun.com | sky3.skyserv.jp, ns1.syouun.com, ns2.syouun.com | 2 records |
✅ Authoritative Response
Server:1.21.10.45
NS records: sky3.skyserv.jp, ns1.syouun.com, ns2.syouun.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for syouun.com (unsigned zone)
⏱️ Timing
Total: 474ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 1.21.10.45 |
| NS | 2 | ns2.syouun.com, ns1.syouun.com |
| MX | 1 | mail.syouun.com (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +a:sky3.skyserv.jp -all |
| SOA | 1 | ns2.syouun.com j-fac.j-factory.com |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.syouun.com, ns2.syouun.com)
Analysis
Hierarchy
syouun.com has children ns2.syouun.com, ns1.syouun.com and mail.syouun.com.
IP Addresses
syouun.com resolves to a single IP: 1.21.10.45.
Other host names, for instance hid2001.com, ns1.n-h-n.com, il-faitbeau.com, ns1.ii-shakyo.or.jp and ns2.hachioku.net share IP numbers with syouun.com.
Name Servers
syouun.com has two name servers: ns1.syouun.com and ns2.syouun.com.
Host names with one IP number:
ns1.syouun.com points to: 1.21.10.45
ns2.syouun.com points to: 1.21.10.45
Names pointing to 1.21.10.45: ns1.syouun.com and ns2.syouun.com
Mail Servers
syouun.com is handled by a single mail server, mail.syouun.com.
Host name mail.syouun.com points to IP 1.21.10.45.