sankoukai.net - robtex.com
sankoukai.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.138.31.8🇯🇵 InfoSphere203.138.0.0/16 INFOSPHERE | ||||||
| PTR | sankoukai.net | ||||||
| NS | ns3.sphere.ad.jp ⭐ | ||||||
| A | 202.239.113.22🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns3.sphere.ad.jp | ||||||
| NS | ns4.sphere.ad.jp | ||||||
| A | 202.239.113.30🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns4.sphere.ad.jp | ||||||
| MX | sankoukai.net ⭐ | ||||||
| A | 203.138.31.8🇯🇵 InfoSphere203.138.0.0/16 INFOSPHERE | ||||||
| PTR | sankoukai.net | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:203.138.31.2/32 +ip4:203.138.31.8/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1576034187 | ||||||
net
| 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=1777223046 | ||||||
PTR for
MX for
sankoukai.net |
Subdomains
www.sankoukai.net |
Same first word
sankoukai.biz |
sankoukai.net |
Similar names
DNS History
11 records (4 active, 7 former)
○NSns1.clsvrsystems.net2015-11-18 → 2016-02-09 · 5 obs
● 2015-11-18 07:19:48
● 2016-02-09 22:25:04
○ 2016-05-05 13:29:32
○ 2026-04-26 17:25:18
○NSns1.secure.net2009-01-17 → 2015-07-01 · 4 obs
● 2015-07-01 03:49:26
○ 2015-11-18 07:19:48
○ 2026-04-26 17:25:18
○NSns2.clsvrsystems.net2015-11-18 → 2016-02-09 · 5 obs
● 2015-11-18 07:19:48
● 2016-02-09 22:25:04
○ 2016-05-05 13:29:32
○ 2026-04-26 17:25:18
○NSns2.secure.net2009-01-17 → 2015-07-01 · 4 obs
● 2015-07-01 03:49:26
○ 2015-11-18 07:19:48
○ 2026-04-26 17:25:18
●NSns3.sphere.ad.jp2016-05-05 → 2026-04-26 · 3 obs
● 2016-05-05 13:29:32
● 2026-04-26 17:25:18
●NSns4.sphere.ad.jp2016-05-05 → 2026-04-26 · 3 obs
● 2016-05-05 13:29:32
● 2026-04-26 17:25:18
●MXsankoukai.net2009-01-17 → 2026-04-26 · 2 obs
● 2026-04-26 17:25:18
○A111.68.180.2332015-07-01 → 2015-07-01 · 4 obs
● 2015-07-01 03:49:26
○ 2015-11-18 07:19:48
○ 2026-04-26 17:25:18
○A124.40.17.512009-01-17 → 2009-01-17 · 3 obs
○ 2015-07-01 03:49:26
○ 2026-04-26 17:25:18
○A153.122.159.1042015-11-18 → 2016-02-09 · 5 obs
● 2015-11-18 07:19:48
● 2016-02-09 22:25:04
○ 2016-05-05 13:29:32
○ 2026-04-26 17:25:18
●A203.138.31.82016-05-05 → 2026-04-26 · 3 obs
● 2016-05-05 13:29:32
● 2026-04-26 17:25:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | e.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net... | - |
| sankoukai.net | ns3.sphere.ad.jp, ns4.sphere.ad.jp | - |
✅ Authoritative Response
Server:202.239.113.30
NS records: ns3.sphere.ad.jp, ns4.sphere.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sankoukai.net (unsigned zone)
⏱️ Timing
Total: 1158ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.138.31.8 |
| NS | 2 | ns3.sphere.ad.jp, ns4.sphere.ad.jp |
| MX | 1 | sankoukai.net (pri: 10) |
| TXT | 1 | v=spf1 include:fmx.etius.jp +ip4:203.138 |
| SOA | 1 | ns3.sphere.ad.jp dns.sphere.ad.jp |
Analysis
Hierarchy
The parent of www.sankoukai.net is sankoukai.net.
Mail Server Role
sankoukai.net serves as a mail server for sankoukai.net.
IP Addresses
sankoukai.net points to a single IP: 203.138.31.8.
Other host names, such as www.sankoukai.net, share IP numbers with sankoukai.net.
Name Servers
Two name servers ns3.sphere.ad.jp and ns4.sphere.ad.jp handle delegation for sankoukai.net.
sankoukai.net uses the same name server setup as other domains, for example www.ohtawaracci.or.jp, www.tokimekiplaza.jp, takahai.jp, 70.229.202.in-addr.arpa and 50.138.203.in-addr.arpa.
sankoukai.net partially shares name servers with other domains, such as anniversaire-w.jp and dataserver.jp.
Host names with one IP number: The host name ns3.sphere.ad.jp points to 202.239.113.22 and the host name ns4.sphere.ad.jp points to 202.239.113.30.
Mail Servers
sankoukai.net is handled by a single mail server, sankoukai.net.
sankoukai.net points to a single IP: 203.138.31.8.