mx.kozakura.net - robtex.com
mx.kozakura.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.131.236.153🇯🇵 GMOOSK-NET210.131.236.0/24 GMO Internet Group, Inc. Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx11.gmoserver.jp | ||||||
kozakura.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.131.236.150🇯🇵 GMOOSK-NET210.131.236.0/24 GMO Internet Group, Inc. Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| NS | dns01.gmoserver.jp ⭐ | ||||||
| NS | dns02.gmoserver.jp | ||||||
| MX | mx11.gmoserver.jp ⭐ | ||||||
| TXT | v=spf1 include:spf11.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@kozakura.net 2021-12-08 #4 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A157.7.156.1642015-05-13 → 2016-07-16 · 4 obs
● 2015-05-13 18:05:50
● 2016-07-16 20:24:20
○ 2026-02-28 11:55:00
○ 2026-04-14 02:51:20
● 2016-07-16 20:24:20
○ 2026-02-28 11:55:00
○ 2026-04-14 02:51:20
●A210.131.236.1532026-02-28 → 2026-04-14 · 3 obs
○ 2016-07-16 20:24:20
● 2026-02-28 11:55:00
● 2026-04-14 02:51:20
● 2026-02-28 11:55:00
● 2026-04-14 02:51:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kozakura.net | dns01.gmoserver.jp, dns02.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.33.81
NS records: dns01.gmoserver.jp, dns02.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kozakura.net (unsigned zone)
⏱️ Timing
Total: 894ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.131.236.153 |
Analysis
IP Addresses
mx.kozakura.net resolves to a single IP address: 210.131.236.153.
Other host names including mx.ijcee.com, mx11.gmoserver.jp, mx.fandf.co.jp, mx.diana-rg.jp and mx.design-neco.com share IP numbers with mx.kozakura.net.