mx.coolwhite.net - robtex.com
mx.coolwhite.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.229.94🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx-08.gmoserver.jp | ||||||
coolwhite.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.229.82🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| NS | dns01.gmoserver.jp ⭐ | ||||||
| NS | dns02.gmoserver.jp | ||||||
| MX | mx.coolwhite.net ⭐ | ||||||
| TXT | v=spf1 include:spf.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@coolwhite.net 2016-07-29 #2 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A157.7.144.162015-05-27 → 2016-04-18 · 3 obs
● 2015-05-27 15:13:40
● 2016-04-18 20:51:02
○ 2026-03-26 11:42:38
● 2016-04-18 20:51:02
○ 2026-03-26 11:42:38
●A160.251.229.942026-03-26 → 2026-03-26 · 2 obs
○ 2016-04-18 20:51:02
● 2026-03-26 11:42:38
● 2026-03-26 11:42:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | d.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net... | - |
| coolwhite.net | 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 coolwhite.net (unsigned zone)
⏱️ Timing
Total: 2604ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.229.94 |
Analysis
Mail Server Role
mx.coolwhite.net serves as the mail server for coolwhite.net.
IP Addresses
mx.coolwhite.net points to a single IP: 160.251.229.94.
Other host names, for instance mx.dnatokyo.net, mx.unit-style.com, mx.kojin.asia, mx.guitar-box.com and mx.goto-dental-clinic.com share IP numbers with mx.coolwhite.net.