returned.jp - dns.ninja

returned.jp

DNSSEC⚠️ Not signed
A183.90.231.15🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
PTRsv214.xbiz.ne.jp
NSns1.xbiz.ne.jp
A157.112.182.247🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
PTRns1.xbiz.ne.jp
NSns2.xbiz.ne.jp
A35.76.79.244🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
NSns3.xbiz.ne.jp
A157.112.191.237🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc.
PTRns3.xbiz.ne.jp
MXreturned.jp
A183.90.231.15🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
PTRsv214.xbiz.ne.jp
TXTv=spf1 +a:sv214.xbiz.ne.jp +a:returned.jp +mx include:spf.sender.xserver.jp ~all
SOAns1.xbiz.ne.jproot@xbiz.ne.jp serial=0

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1782609302

MX for

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSns1.xbiz.ne.jpns2.xbiz.ne.jpns3.xbiz.ne.jpMXreturned.jpA183.90.231.15
NSns1.xbiz.ne.jp2026-03-19 → 2026-06-28 · 2 obs
● 2026-03-19 00:50:24
● 2026-06-28 01:34:52
NSns2.xbiz.ne.jp2026-03-19 → 2026-06-28 · 2 obs
● 2026-03-19 00:50:24
● 2026-06-28 01:34:52
NSns3.xbiz.ne.jp2026-03-19 → 2026-06-28 · 2 obs
● 2026-03-19 00:50:24
● 2026-06-28 01:34:52
MXreturned.jp2026-03-19 → 2026-06-28 · 2 obs
● 2026-03-19 00:50:24
● 2026-06-28 01:34:52
A183.90.231.152026-03-19 → 2026-06-28 · 2 obs
● 2026-03-19 00:50:24
● 2026-06-28 01:34:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
returned.jpns2.xbiz.ne.jp, ns1.xbiz.ne.jp, ns3.xbiz.ne.jp3 records

✅ Authoritative Response

Server:157.112.191.237

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: 935ms | Queries: -

📄 Records

TypeCountSample Data
A1183.90.231.15
NS3ns3.xbiz.ne.jp, ns1.xbiz.ne.jp...
MX1returned.jp (pri: 0)
TXT1v=spf1 +a:sv214.xbiz.ne.jp +a:returned.j
SOA1ns1.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 acts as its own mail server.

IP Addresses

returned.jp points to a single IP number: 183.90.231.15.

Additional host names — kunimaru.cc, honten.beauty-m.net, nareru-group.co.jp and two others — share IP numbers with returned.jp.

Name Servers

DNS for returned.jp is handled by three authoritative name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.

returned.jp shares at least some of its name servers with other domains, including neonya.com, melbourneuni.jp, joshin-reform.jp and two others.

ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp all have one IP address each — ns1.xbiz.ne.jp directs to 157.112.182.247, ns2.xbiz.ne.jp directs to 35.76.79.244 and ns3.xbiz.ne.jp directs to 157.112.191.237.

Mail Servers

returned.jp has a single mail server: returned.jp itself.

returned.jp has exactly one IP number: 183.90.231.15.