xus.jp - dns.ninja
xus.jp
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=1785869103 | ||||||
MX for
xus.jp |
Same first word
xus.co |
xus.com.au |
xus.in |
xus.org |
xus.co.uk |
xus.eu |
xus.it |
xus.de |
xus.be |
xus.info |
xus.es |
xus.com.br |
xus.com |
xus.ca |
xus.se |
xus.ru |
xus.me |
xus.us |
xus.net |
xus.cat |
xus.ch |
xus.jp |
Similar names
DNS History
13 records (7 active, 6 former)
●NSns1.xbiz.ne.jp2020-11-27 → 2026-08-04 · 3 obs
● 2020-11-27 01:47:16
● 2026-08-04 19:31:56
○NSns1.xserver.jp2015-07-09 → 2016-11-27 · 4 obs
● 2016-11-27 03:17:16
○ 2020-11-27 01:47:16
○ 2026-08-04 19:31:56
●NSns2.xbiz.ne.jp2020-11-27 → 2026-08-04 · 3 obs
● 2020-11-27 01:47:16
● 2026-08-04 19:31:56
○NSns2.xserver.jp2015-07-09 → 2016-11-27 · 4 obs
● 2016-11-27 03:17:16
○ 2020-11-27 01:47:16
○ 2026-08-04 19:31:56
●NSns3.xbiz.ne.jp2020-11-27 → 2026-08-04 · 3 obs
● 2020-11-27 01:47:16
● 2026-08-04 19:31:56
○NSns3.xserver.jp2015-07-09 → 2016-11-27 · 4 obs
● 2016-11-27 03:17:16
○ 2020-11-27 01:47:16
○ 2026-08-04 19:31:56
○NSns4.xserver.jp2015-07-09 → 2016-11-27 · 4 obs
● 2016-11-27 03:17:16
○ 2020-11-27 01:47:16
○ 2026-08-04 19:31:56
○NSns5.xserver.jp2015-07-09 → 2016-11-27 · 4 obs
● 2016-11-27 03:17:16
○ 2020-11-27 01:47:16
○ 2026-08-04 19:31:56
●MXmail.protonmail.ch2026-03-02 → 2026-08-04 · 3 obs
● 2026-03-02 19:34:46
● 2026-08-04 19:31:56
●MXmailsec.protonmail.ch2026-03-02 → 2026-08-04 · 3 obs
● 2026-03-02 19:34:46
● 2026-08-04 19:31:56
●MXxus.jp2015-07-09 → 2026-08-04 · 2 obs
● 2026-08-04 19:31:56
○A120.136.14.482015-07-09 → 2016-11-27 · 4 obs
● 2016-11-27 03:17:16
○ 2020-11-27 01:47:16
○ 2026-08-04 19:31:56
●A183.181.99.232020-11-27 → 2026-08-04 · 3 obs
● 2020-11-27 01:47:16
● 2026-08-04 19:31:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | b.dns.jp, g.dns.jp, d.dns.jp, a.dns.jp... | - |
| xus.jp | ns3.xbiz.ne.jp, ns2.xbiz.ne.jp, ns1.xbiz.ne.jp | 3 records |
✅ Authoritative Response
Server:157.112.191.237
NS records: ns3.xbiz.ne.jp, ns2.xbiz.ne.jp, ns1.xbiz.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for xus.jp (unsigned zone)
⏱️ Timing
Total: 2162ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.181.99.23 |
| NS | 3 | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp... |
| MX | 3 | mail.protonmail.ch (pri: 10), xus.jp (pri: 0)... |
| TXT | 2 | protonmail-verification=02364f9e27f62f8a, v=spf1 +a:sv122.xbiz.ne.jp +a:xus.jp +mx |
| 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
The MX record for xus.jp points back to xus.jp — it is its own mail server.
mail.protonmail.ch and mailsec.protonmail.ch commonly serve as mail servers alongside xus.jp.
IP Addresses
xus.jp directs to one IP number, which is 183.181.99.23.
Among the host names that share IP numbers with xus.jp are www.fukuoka-tenjin-naishikyo.com, www.work-net.co.jp, www.barcelona.co.jp and two others.
Name Servers
xus.jp has three name servers — ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
xus.jp shares at least some of its name servers with other domains, including ho-make.com, kamenoibus.com, suemokko.co.jp and two others.
These name servers are frequently paired with the name servers ns1.sixcore.ne.jp, ns2.sixcore.ne.jp and ns3.sixcore.ne.jp.
Each of the three hostnames points to exactly one IP address: ns1.xbiz.ne.jp points to 157.112.182.247, ns2.xbiz.ne.jp points to 35.76.79.244 and ns3.xbiz.ne.jp points to 157.112.191.237.
Mail Servers
Mail for xus.jp is routed through three mail servers — xus.jp, mail.protonmail.ch and mailsec.protonmail.ch.
xus.jp shares at least some of its mail servers with other domains — for example emailmask.net, montgomerycapitalpartners.com, vervaeke.pro and two more.
Hosts with three IP address records:
mail.protonmail.ch resolves to 176.119.200.128, 185.70.42.128 and 185.205.70.128.
mailsec.protonmail.ch resolves to 176.119.200.129, 185.70.42.129 and 185.205.70.129.
Hosts that resolve to one IP address:
xus.jp resolves to 183.181.99.23.