mx.gusto.jp - robtex.com
mx.gusto.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.181.96.91🇯🇵 XSERVER-AS183.181.96.0/23 XSERVER Inc. | ||||||
| PTR | sv12730.xserver.jp | ||||||
gusto.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.181.96.91🇯🇵 XSERVER-AS183.181.96.0/23 XSERVER Inc. | ||||||
| NS | ns1.xserver.jp ⭐ | ||||||
| NS | ns2.xserver.jp | ||||||
| NS | ns3.xserver.jp | ||||||
| NS | ns4.xserver.jp | ||||||
| NS | ns5.xserver.jp | ||||||
| MX | gusto.jp ⭐ | ||||||
| TXT | v=spf1 +a:sv12730.xserver.jp +a:gusto.jp +mx include:spf.sender.xserver.jp ~all | ||||||
| SOA | ns1.xserver.jproot@xserver.jp serial=0 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A183.181.96.912026-02-26 → 2026-05-13 · 3 obs
○ 2016-12-13 10:27:56
● 2026-02-26 20:07:10
● 2026-05-13 06:21:08
● 2026-02-26 20:07:10
● 2026-05-13 06:21:08
○A210.248.135.112015-07-19 → 2016-12-13 · 4 obs
● 2015-07-19 07:07:06
● 2016-12-13 10:27:56
○ 2026-02-26 20:07:10
○ 2026-05-13 06:21:08
● 2016-12-13 10:27:56
○ 2026-02-26 20:07:10
○ 2026-05-13 06:21:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| gusto.jp | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | 11 records |
✅ Authoritative Response
Server:183.90.224.226
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gusto.jp (unsigned zone)
⏱️ Timing
Total: 4188ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.181.96.91 |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)
Analysis
IP Addresses
mx.gusto.jp points to IP number: 183.181.96.91.
Other host names such as jdac-dance-school.jp, mail.sakuragakuen.jp, mail.tomejc.or.jp, djm.gr.jp and tomejc.or.jp share IPs with mx.gusto.jp.