kousei88.com - robtex.com
kousei88.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.7🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | ns2.namedserver.net ⭐ | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| NS | ns.namedserver.net | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| MX | mx.kousei88.com ⭐ | ||||||
| A | 153.122.206.114🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| TXT | v=spf1 include:_spf.shared-server.net ~all | ||||||
| SOA | ns.namedserver.netroot@namedserver.net serial=2698669312 | ||||||
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 | ||||||
Subdomains
Same first word
kousei88.com |
DNS History
5 records (4 active, 1 former)
●NSns.namedserver.net2015-07-02 → 2026-03-27 · 2 obs
● 2026-03-27 02:41:32
●NSns2.namedserver.net2015-07-02 → 2026-03-27 · 2 obs
● 2026-03-27 02:41:32
●MXmx.kousei88.com2015-07-02 → 2026-03-27 · 2 obs
● 2026-03-27 02:41:32
●A153.122.205.72026-02-19 → 2026-03-27 · 3 obs
● 2026-02-19 09:18:20
● 2026-03-27 02:41:32
○A211.13.196.1342015-07-02 → 2017-11-05 · 4 obs
● 2017-11-05 00:22:42
○ 2026-02-19 09:18:20
○ 2026-03-27 02:41:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kousei88.com | ns.namedserver.net, ns2.namedserver.net | - |
✅ Authoritative Response
Server:157.120.112.212
NS records: ns.namedserver.net, ns2.namedserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kousei88.com (unsigned zone)
⏱️ Timing
Total: 1285ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.205.7 |
| NS | 2 | ns2.namedserver.net, ns.namedserver.net |
| MX | 1 | mx.kousei88.com (pri: 100) |
| TXT | 1 | v=spf1 include:_spf.shared-server.net ~a |
| SOA | 1 | ns.namedserver.net root.namedserver.net |
Analysis
Hierarchy
kousei88.com is a parent of www.kousei88.com and mx.kousei88.com.
IP Addresses
kousei88.com resolves to one IP number: 153.122.205.7.
other host names including akizuno.net, douaikai.com, chuoh-kyouiku.co.jp, looplus.net and saito-b.com share IP numbers with kousei88.com.
Name Servers
kousei88.com is delegated to two name servers ns2.namedserver.net and ns.namedserver.net.
kousei88.com shares the same name server setup as other domains, for instance 182.173.122.153.in-addr.arpa, 131.85.122.153.in-addr.arpa, thi-kintai.com, sub0000528044.hmk-temp.com and namaekou.jp.
kousei88.com at least partially shares name servers with other domains, for instance yamasp.com.
Host names with three IPs:
ns2.namedserver.net points to: 157.120.112.212, 157.120.113.212 and 157.120.114.212.
ns.namedserver.net points to: 157.120.112.212, 157.120.113.212 and 157.120.114.212.
Hosts pointing to 157.120.112.212: ns2.namedserver.net and ns.namedserver.net.
Hosts pointing to 157.120.113.212: ns2.namedserver.net and ns.namedserver.net.
Hosts pointing to 157.120.114.212: ns2.namedserver.net and ns.namedserver.net.
Mail Servers
kousei88.com is handled by a single mail server, mx.kousei88.com.
mx.kousei88.com resolves to IP 153.122.206.114.