mx.rb-s.com - robtex.com
mx.rb-s.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.172.183.53🇯🇵 GMO-INTERNET210.172.183.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx2.gmoserver.jp | ||||||
rb-s.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.172.183.49🇯🇵 GMO-INTERNET210.172.183.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| NS | dns01.gmoserver.jp ⭐ | ||||||
| NS | dns02.gmoserver.jp | ||||||
| MX | mx2.gmoserver.jp ⭐ | ||||||
| TXT | v=spf1 include:spf2.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@rb-s.com 2014-04-14 #1 | ||||||
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A210.172.183.532015-06-15 → 2026-03-29 · 2 obs
● 2015-06-15 17:22:38
● 2026-03-29 02:05:58
● 2026-03-29 02:05:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net... | - |
| rb-s.com | 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 rb-s.com (unsigned zone)
⏱️ Timing
Total: 906ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.172.183.53 |
Analysis
IP Addresses
mx.rb-s.com points to a single IP number: 210.172.183.53.
other host names for instance mx.eniac.jp, mx.bousen.com, mx2.gmoserver.jp, mx.yotsuya4.com and mx.sect4u.com share IP numbers with mx.rb-s.com.