a-i-u.jp - robtex.com
a-i-u.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=1776643204 | ||||||
MX for
a-i-u.jp |
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
○NSdns0.heteml.jp2018-08-10 → 2018-08-10 · 3 obs
○ 2026-04-10 13:43:42
○ 2026-04-20 00:26:26
○NSdns1.heteml.jp2018-08-10 → 2018-08-10 · 3 obs
○ 2026-04-10 13:43:42
○ 2026-04-20 00:26:26
●NSns1.xserver.jp2026-04-10 → 2026-04-20 · 3 obs
● 2026-04-10 13:43:42
● 2026-04-20 00:26:26
●NSns2.xserver.jp2026-04-10 → 2026-04-20 · 3 obs
● 2026-04-10 13:43:42
● 2026-04-20 00:26:26
●NSns3.xserver.jp2026-04-10 → 2026-04-20 · 3 obs
● 2026-04-10 13:43:42
● 2026-04-20 00:26:26
●NSns4.xserver.jp2026-04-10 → 2026-04-20 · 3 obs
● 2026-04-10 13:43:42
● 2026-04-20 00:26:26
●NSns5.xserver.jp2026-04-10 → 2026-04-20 · 3 obs
● 2026-04-10 13:43:42
● 2026-04-20 00:26:26
●MXa-i-u.jp2026-04-10 → 2026-04-20 · 3 obs
● 2026-04-10 13:43:42
● 2026-04-20 00:26:26
○MXmx-proxy501.heteml.jp2018-08-10 → 2018-08-10 · 3 obs
○ 2026-04-10 13:43:42
○ 2026-04-20 00:26:26
○MXmx-proxy502.heteml.jp2018-08-10 → 2018-08-10 · 3 obs
○ 2026-04-10 13:43:42
○ 2026-04-20 00:26:26
○A157.7.188.2122018-08-10 → 2018-08-10 · 3 obs
○ 2026-04-10 13:43:42
○ 2026-04-20 00:26:26
●A162.43.116.442026-04-10 → 2026-04-20 · 3 obs
● 2026-04-10 13:43:42
● 2026-04-20 00:26:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | c.dns.jp, d.dns.jp, e.dns.jp, f.dns.jp... | - |
| a-i-u.jp | ns4.xserver.jp, ns5.xserver.jp, ns1.xserver.jp, ns2.xserver.jp... | 11 records |
✅ Authoritative Response
Server:202.226.36.247
NS records: ns4.xserver.jp, ns5.xserver.jp, ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a-i-u.jp (unsigned zone)
⏱️ Timing
Total: 844ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.116.44 |
| NS | 5 | ns2.xserver.jp, ns5.xserver.jp... |
| MX | 1 | a-i-u.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv13043.xserver.jp +a:a-i-u.jp |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)
Analysis
Mail Server Role
a-i-u.jp serves as the mail server for a-i-u.jp.
IP Addresses
a-i-u.jp resolves to one IP number: 162.43.116.44.
Other host names, for instance abeichiro.com, petitedragonne.com, aiparet.com, iine-kenkyujo.com and engineer-shinko.co.jp share IP numbers with a-i-u.jp.
Name Servers
a-i-u.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
a-i-u.jp at least partially shares name servers with other domains, including rask-soft.com, goshimadc.com, plus-g.info, sumikitch.com and starfilm.net.
Host names with three IP numbers:
ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names with one IP number:
ns2.xserver.jp points to: 35.72.43.26.
ns3.xserver.jp points to: 202.226.36.247.
Mail Servers
a-i-u.jp is handled by a single mail server, a-i-u.jp.
Host name a-i-u.jp resolves to a single IP: 162.43.116.44.