mx.b-sp.net - robtex.com
mx.b-sp.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.130.64.148🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx20.gmoserver.jp | ||||||
b-sp.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.130.64.144🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| NS | dns01.gmoserver.jp ⭐ | ||||||
| NS | dns02.gmoserver.jp | ||||||
| MX | mx20.gmoserver.jp ⭐ | ||||||
| TXT | v=spf1 include:spf20.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@b-sp.net serial=1669889151 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A133.130.64.1482026-03-03 → 2026-08-04 · 3 obs
○ 2016-12-25 19:47:36
● 2026-03-03 06:56:00
● 2026-08-04 03:04:30
● 2026-03-03 06:56:00
● 2026-08-04 03:04:30
○A157.7.144.152015-06-17 → 2016-12-25 · 4 obs
● 2015-06-17 23:55:12
● 2016-12-25 19:47:36
○ 2026-03-03 06:56:00
○ 2026-08-04 03:04:30
● 2016-12-25 19:47:36
○ 2026-03-03 06:56:00
○ 2026-08-04 03:04:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | c.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net... | - |
| b-sp.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 b-sp.net (unsigned zone)
⏱️ Timing
Total: 1031ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.130.64.148 |
Analysis
IP Addresses
mx.b-sp.net directs to one IP number, which is 133.130.64.148.
Among the host names that share IP numbers with mx.b-sp.net are mx.hokuyukai-neurological-hosp.jp, mx.phaze-1.info, mx.miyaweb.net and two others.