birusaku.jp - robtex.com
birusaku.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.43.119.72🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc. | ||||||
| PTR | sv407.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 | birusaku.jp ⭐ | ||||||
| A | 162.43.119.72🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc. | ||||||
| PTR | sv407.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv407.xbiz.ne.jp +a:birusaku.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=1778560202 | ||||||
MX for
birusaku.jp |
Subdomains
mail.birusaku.jp |
Same first word
birusaku.jp |
Similar names
DNS History
11 records (5 active, 6 former)
○NS01.dnsv.jp2018-05-11 → 2018-05-11 · 3 obs
○ 2026-03-25 22:04:52
○ 2026-05-12 04:42:12
○NS02.dnsv.jp2018-05-11 → 2018-05-11 · 3 obs
○ 2026-03-25 22:04:52
○ 2026-05-12 04:42:12
○NS03.dnsv.jp2018-05-11 → 2018-05-11 · 3 obs
○ 2026-03-25 22:04:52
○ 2026-05-12 04:42:12
○NS04.dnsv.jp2018-05-11 → 2018-05-11 · 3 obs
○ 2026-03-25 22:04:52
○ 2026-05-12 04:42:12
●NSns1.xbiz.ne.jp2026-03-25 → 2026-05-12 · 3 obs
● 2026-03-25 22:04:52
● 2026-05-12 04:42:12
●NSns2.xbiz.ne.jp2026-03-25 → 2026-05-12 · 3 obs
● 2026-03-25 22:04:52
● 2026-05-12 04:42:12
●NSns3.xbiz.ne.jp2026-03-25 → 2026-05-12 · 3 obs
● 2026-03-25 22:04:52
● 2026-05-12 04:42:12
●MXbirusaku.jp2026-03-25 → 2026-05-12 · 3 obs
● 2026-03-25 22:04:52
● 2026-05-12 04:42:12
○MXmail.birusaku.jp2018-05-11 → 2018-05-11 · 3 obs
○ 2026-03-25 22:04:52
○ 2026-05-12 04:42:12
○A153.122.111.2222018-05-11 → 2018-05-11 · 3 obs
○ 2026-03-25 22:04:52
○ 2026-05-12 04:42:12
●A162.43.119.722026-03-25 → 2026-05-12 · 3 obs
● 2026-03-25 22:04:52
● 2026-05-12 04:42:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| birusaku.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 birusaku.jp (unsigned zone)
⏱️ Timing
Total: 880ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.119.72 |
| NS | 3 | ns3.xbiz.ne.jp, ns2.xbiz.ne.jp... |
| MX | 1 | birusaku.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv407.xbiz.ne.jp +a:birusaku.j |
| 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
Hierarchy
mail.birusaku.jp has birusaku.jp as its parent.
Mail Server Role
The mail server for birusaku.jp is birusaku.jp.
IP Addresses
birusaku.jp maps to IP address 162.43.119.72.
Other host names, for instance mail.birusaku.jp, www.yukitanibass.com, mail.kaizuya.co.jp, yukitanibass.com and odk.co.jp share IP numbers with birusaku.jp.
Name Servers
birusaku.jp is delegated to name servers ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
birusaku.jp at least partially shares name servers with other domains such as nichiei-carmax.co.jp, flower-world.net, takasaki-kaikei.com, dosureba.com and tohosyoji.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
One mail server serves birusaku.jp.
birusaku.jp points to one IP number: 162.43.119.72.