mx.kusakabe.org - robtex.com
mx.kusakabe.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 58.157.88.27🇯🇵 UCOM58.156.0.0/15 ARTERIA Networks Corporation(UCOM) | ||||||
| PTR | 58x157x88x27.ap58.ftth.ucom.ne.jp | ||||||
kusakabe.org
| DNSSEC | ⚠️ Not signed | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| NS | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| MX | mx.kusakabe.org ⭐ | ||||||
| TXT | v=spf1 +mx -all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1735540113 | ||||||
MX for
Same first word
Similar names
DNS History
3 records (1 active, 2 former)
●A58.157.88.272026-03-19 → 2026-04-11 · 3 obs
○ 2016-04-21 17:30:20
● 2026-03-19 13:51:10
● 2026-04-11 22:39:20
● 2026-03-19 13:51:10
● 2026-04-11 22:39:20
○A61.114.199.272015-08-17 → 2016-04-21 · 4 obs
● 2015-08-17 17:57:44
● 2016-04-21 17:30:20
○ 2026-03-19 13:51:10
○ 2026-04-11 22:39:20
● 2016-04-21 17:30:20
○ 2026-03-19 13:51:10
○ 2026-04-11 22:39:20
○CNAMEns.kusakabe.org2015-08-17 → 2016-04-21 · 4 obs
● 2015-08-17 17:57:44
● 2016-04-21 17:30:20
○ 2026-03-19 13:51:10
○ 2026-04-11 22:39:20
● 2016-04-21 17:30:20
○ 2026-03-19 13:51:10
○ 2026-04-11 22:39:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| kusakabe.org | 04.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp | - |
✅ Authoritative Response
Server:157.7.33.53
NS records: 04.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kusakabe.org (unsigned zone)
⏱️ Timing
Total: 682ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 58.157.88.27 |
Analysis
Mail Server Role
mx.kusakabe.org acts as a mail server for kusakabe.org.
IP Addresses
mx.kusakabe.org points to a single IP number: 58.157.88.27.
Other host names, for instance 58x157x88x27.ap58.ftth.ucom.ne.jp and mx.i-link.org, share IP numbers with mx.kusakabe.org.