kosai-j.com - robtex.com
kosai-j.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 150.95.254.16🇯🇵 GMO-INTERNET150.95.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www17.gmoserver.jp | ||||||
| NS | dns01.gmoserver.jp ⭐ | ||||||
| A | 157.7.33.81🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns01.gmoserver.jp | ||||||
| NS | dns02.gmoserver.jp | ||||||
| A | 157.7.34.81🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| MX | mx17.gmoserver.jp ⭐ | ||||||
| A | 150.95.254.20🇯🇵 GMO-INTERNET150.95.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx17.gmoserver.jp | ||||||
| TXT | v=spf1 include:spf17.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@kosai-j.com 2022-01-10 #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=1774496852 | ||||||
Same first word
kosai-j.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSdns01.gmoserver.jp2017-11-13 → 2026-03-26 · 2 obs
● 2026-03-26 04:01:16
●NSdns02.gmoserver.jp2017-11-13 → 2026-03-26 · 2 obs
● 2026-03-26 04:01:16
●MXmx17.gmoserver.jp2017-11-13 → 2026-03-26 · 2 obs
● 2026-03-26 04:01:16
●A150.95.254.162017-11-13 → 2026-03-26 · 2 obs
● 2026-03-26 04:01:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kosai-j.com | dns01.gmoserver.jp, dns02.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.34.81
NS records: dns01.gmoserver.jp, dns02.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kosai-j.com (unsigned zone)
⏱️ Timing
Total: 1406ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 150.95.254.16 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 1 | mx17.gmoserver.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf17.gmoserver.jp ~all |
| SOA | 1 | dns01.gmoserver.jp hostmaster.kosai-j.co |
Analysis
IP Addresses
kosai-j.com points to a single IP number: 150.95.254.16.
Other host names, for instance harajuku-church.com, muse-de.jp, asukino.net, plucky.jp and assist-c.com share IP numbers with kosai-j.com.
Name Servers
kosai-j.com is delegated to two name servers: dns01.gmoserver.jp and dns02.gmoserver.jp.
kosai-j.com uses the same name server setup as other domains, for instance tmam.co.jp, 46ks.info, heartnection.com, housing-c.jp and shomin.co.jp.
kosai-j.com partially shares name servers with other domains, for instance obione.jp.
Host names with one IP number:
dns01.gmoserver.jp points to: 157.7.33.81.
dns02.gmoserver.jp points to: 157.7.34.81.
Mail Servers
The mail server for kosai-j.com is mx17.gmoserver.jp.
kosai-j.com shares the same mail server setup as other domains, including muse-de.jp, triplus-jp.com, seidome.com, asukino.net and tengoku-teihen.com.
kosai-j.com shares some mail servers with other domains, for example fujita-seiki.com, crossandcrown.co.jp, pog.co.jp and nakasone.info.
Host name mx17.gmoserver.jp resolves to IP 150.95.254.20.