soundproof.jp - robtex.com
soundproof.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.254.238.20🇯🇵 XSERVER-AS202.254.236.0/22 XSERVER Inc. | ||||||
| PTR | sv19.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 | soundproof.jp ⭐ | ||||||
| A | 202.254.238.20🇯🇵 XSERVER-AS202.254.236.0/22 XSERVER Inc. | ||||||
| PTR | sv19.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv19.xbiz.ne.jp +a:soundproof.jp +mx include:spf.sender.xserver.jp ... | ||||||
| TXT | google-site-verification=LbLe7ZtpJwxDfbF-KNBefk1wMMSxElkmdiGPdZkH2fg | ||||||
| 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=1774619102 | ||||||
MX for
soundproof.jp |
Same first word
DNS History
11 records (5 active, 6 former)
●NSns1.xbiz.ne.jp2026-02-23 → 2026-03-27 · 3 obs
● 2026-02-23 02:41:42
● 2026-03-27 14:00:02
○NSns1.xserver.jp2018-09-27 → 2018-09-27 · 3 obs
○ 2026-02-23 02:41:42
○ 2026-03-27 14:00:02
●NSns2.xbiz.ne.jp2026-02-23 → 2026-03-27 · 3 obs
● 2026-02-23 02:41:42
● 2026-03-27 14:00:02
○NSns2.xserver.jp2018-09-27 → 2018-09-27 · 3 obs
○ 2026-02-23 02:41:42
○ 2026-03-27 14:00:02
●NSns3.xbiz.ne.jp2026-02-23 → 2026-03-27 · 3 obs
● 2026-02-23 02:41:42
● 2026-03-27 14:00:02
○NSns3.xserver.jp2018-09-27 → 2018-09-27 · 3 obs
○ 2026-02-23 02:41:42
○ 2026-03-27 14:00:02
○NSns4.xserver.jp2018-09-27 → 2018-09-27 · 3 obs
○ 2026-02-23 02:41:42
○ 2026-03-27 14:00:02
○NSns5.xserver.jp2018-09-27 → 2018-09-27 · 3 obs
○ 2026-02-23 02:41:42
○ 2026-03-27 14:00:02
●MXsoundproof.jp2018-09-27 → 2026-03-27 · 2 obs
● 2026-03-27 14:00:02
○A157.112.152.482018-09-27 → 2018-09-27 · 3 obs
○ 2026-02-23 02:41:42
○ 2026-03-27 14:00:02
●A202.254.238.202026-02-23 → 2026-03-27 · 3 obs
● 2026-02-23 02:41:42
● 2026-03-27 14:00:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| soundproof.jp | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp | 3 records |
✅ Authoritative Response
Server:157.112.191.237
NS records: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for soundproof.jp (unsigned zone)
⏱️ Timing
Total: 947ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.254.238.20 |
| NS | 3 | ns1.xbiz.ne.jp, ns3.xbiz.ne.jp... |
| MX | 1 | soundproof.jp (pri: 0) |
| TXT | 2 | v=spf1 +a:sv19.xbiz.ne.jp +a:soundproof., google-site-verification=LbLe7ZtpJwxDfbF |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp)
Analysis
Mail Server Role
For soundproof.jp, the mail server is soundproof.jp.
IP Addresses
soundproof.jp resolves to one IP number: 202.254.238.20.
other host names including shimoyama-ganka.com, ss-top.co.jp, kanseifu.com, www.6-mobile.net and suminoekogei.co.jp share IP numbers with soundproof.jp.
Name Servers
soundproof.jp is delegated to three name servers ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
soundproof.jp at least partially shares name servers with other domains, for instance digix-jp.net, jbs-gr.com, sowelu-kobe.com, riei-kaigo.jp and mullermartini.co.jp.
Host names with one IP number: 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
soundproof.jp is served by a single mail server, soundproof.jp.
soundproof.jp resolves to IP 202.254.238.20.