mx.a-gs.jp - robtex.com
mx.a-gs.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.228.45🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv1144.xserver.jp | ||||||
a-gs.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.228.45🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| NS | ns1.xserver.jp ⭐ | ||||||
| NS | ns2.xserver.jp | ||||||
| NS | ns3.xserver.jp | ||||||
| NS | ns4.xserver.jp | ||||||
| NS | ns5.xserver.jp | ||||||
| MX | a-gs.jp ⭐ | ||||||
| TXT | v=spf1 +a:sv1144.xserver.jp +a:a-gs.jp +mx include:spf.sender.xserver.jp ~all | ||||||
| SOA | ns1.xserver.jproot@sv0.xserver.jp serial=0 | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A183.90.228.452015-08-10 → 2026-04-12 · 2 obs
● 2015-08-10 03:26:22
● 2026-04-12 04:42:02
● 2026-04-12 04:42:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| a-gs.jp | ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp... | 11 records |
✅ Authoritative Response
Server:202.226.37.247
NS records: ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp, ns1.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a-gs.jp (unsigned zone)
⏱️ Timing
Total: 705ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.228.45 |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)
Analysis
IP Addresses
mx.a-gs.jp points to a single IP: 183.90.228.45.
Other host names, for instance beginnerweb.net, amami-oshin.com, www.a-h-s.co.jp, miplastic.co.jp and a-h-s.co.jp share IP numbers with mx.a-gs.jp.