returned.jp - robtex.com
returned.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.231.15🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv214.xbiz.ne.jp | ||||||
| NS | ns1.xbiz.ne.jp ⭐ | ||||||
| A | 157.112.182.247🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| PTR | ns1.xbiz.ne.jp | ||||||
| NS | ns2.xbiz.ne.jp | ||||||
| A | 35.76.79.244🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| PTR | ns2.xbiz.ne.jp | ||||||
| NS | ns3.xbiz.ne.jp | ||||||
| A | 157.112.191.237🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| PTR | ns3.xbiz.ne.jp | ||||||
| MX | returned.jp ⭐ | ||||||
| A | 183.90.231.15🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv214.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv214.xbiz.ne.jp +a:returned.jp +mx include:spf.sender.xserver.jp ~all | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.jp serial=0 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1773558003 | ||||||
MX for
returned.jp |
Same first word
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DNS History
5 records (5 active, 0 former)
●NSns1.xbiz.ne.jp2026-03-19 → 2026-03-23 · 2 obs
● 2026-03-23 13:50:34
●NSns2.xbiz.ne.jp2026-03-19 → 2026-03-23 · 2 obs
● 2026-03-23 13:50:34
●NSns3.xbiz.ne.jp2026-03-19 → 2026-03-23 · 2 obs
● 2026-03-23 13:50:34
●MXreturned.jp2026-03-19 → 2026-03-23 · 2 obs
● 2026-03-23 13:50:34
●A183.90.231.152026-03-19 → 2026-03-23 · 2 obs
● 2026-03-23 13:50:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| returned.jp | ns2.xbiz.ne.jp, ns1.xbiz.ne.jp, ns3.xbiz.ne.jp | 3 records |
✅ Authoritative Response
Server:35.76.79.244
NS records: ns2.xbiz.ne.jp, ns1.xbiz.ne.jp, ns3.xbiz.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for returned.jp (unsigned zone)
⏱️ Timing
Total: 948ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.231.15 |
| NS | 3 | ns2.xbiz.ne.jp, ns1.xbiz.ne.jp... |
| MX | 1 | returned.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv214.xbiz.ne.jp +a:returned.j |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns3.xbiz.ne.jp, ns2.xbiz.ne.jp, ns1.xbiz.ne.jp)
Analysis
Mail Server Role
returned.jp serves as the mail server for returned.jp.
IP Addresses
returned.jp resolves to one IP number: 183.90.231.15.
Other host names, for instance kunimaru.cc, honten.beauty-m.net, dns.entapos.com, akamedia.jp and dns.tst-movie.jp share IP numbers with returned.jp.
Name Servers
returned.jp is delegated to three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
returned.jp at least partially shares name servers with other domains, including neonya.com, melbourneuni.jp, joshin-reform.jp, seiunso.jp and seko.co.jp.
Host names with a single IP:
ns1.xbiz.ne.jp points to 157.112.182.247; ns2.xbiz.ne.jp points to 35.76.79.244; ns3.xbiz.ne.jp points to 157.112.191.237.
Mail Servers
returned.jp is handled by a single mail server, returned.jp.
Host name returned.jp resolves to a single IP: 183.90.231.15.