koshakutei.com - robtex.com
koshakutei.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.240.12.154🇯🇵 DCI-AS-AP103.240.12.0/22 DC Communications Inc. | ||||||
| PTR | vm07.fwinc.blue.doublecast.net | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| A | 2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| A | 2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| A | 2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc. | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 04.dnsv.jp | ||||||
| MX | koshakutei.com ⭐ | ||||||
| A | 103.240.12.154🇯🇵 DCI-AS-AP103.240.12.0/22 DC Communications Inc. | ||||||
| PTR | vm07.fwinc.blue.doublecast.net | ||||||
| TXT | v=spf1 +mx ~all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1751611244 | ||||||
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=1778743801 | ||||||
rank #420476 in the tld
MX for
koshakutei.com |
Same first word
koshakutei.com |
Similar names
DNS History
6 records (6 active, 0 former)
●MXkoshakutei.com2026-05-01 → 2026-05-14 · 2 obs
● 2026-05-14 07:36:48
●A103.240.12.1542026-05-01 → 2026-05-14 · 2 obs
● 2026-05-14 07:36:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| koshakutei.com | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | - |
✅ Authoritative Response
Server:157.7.32.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koshakutei.com (unsigned zone)
⏱️ Timing
Total: 435ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.240.12.154 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | koshakutei.com (pri: 10) |
| TXT | 1 | v=spf1 +mx ~all |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
Analysis
Mail Server Role
koshakutei.com serves as a mail server for koshakutei.com.
IP Addresses
koshakutei.com points to a single IP: 103.240.12.154.
Other host names, for instance hetalia-ws.com, amatsuki.com, kyuketsukisan-anime.com, umineko.tv and ova-tos.com share IP numbers with koshakutei.com.
Name Servers
koshakutei.com is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
koshakutei.com at least partially shares its name servers with other domains, for instance nikudiary.com, toshikk.com, morikan.net, umeco.jp and zinanbo.com.
Two IPs per host:
01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53.
03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53.
04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53.
One IP per host:
02.dnsv.jp points to 157.7.33.53.
Mail Servers
koshakutei.com is handled by a single mail server.
koshakutei.com points to IP number 103.240.12.154.