ait-solution.jp - robtex.com
ait-solution.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.224.185.30🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2420.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | ait-solution.jp ⭐ | ||||||
| A | 210.224.185.30🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2420.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2420.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2020-03-09 #14 | ||||||
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=1774702803 | ||||||
MX for
ait-solution.jp |
Same first word
ait-solution.jp |
DNS History
9 records (5 active, 4 former)
●NSmaster.dns.ne.jp2026-02-24 → 2026-03-28 · 3 obs
● 2026-02-24 15:07:56
● 2026-03-28 13:16:14
●NSns1.dns.ne.jp2026-02-24 → 2026-03-28 · 3 obs
● 2026-02-24 15:07:56
● 2026-03-28 13:16:14
○NSns1.wpx.ne.jp2018-06-14 → 2018-06-14 · 3 obs
○ 2026-02-24 15:07:56
○ 2026-03-28 13:16:14
●NSns2.dns.ne.jp2026-02-24 → 2026-03-28 · 3 obs
● 2026-02-24 15:07:56
● 2026-03-28 13:16:14
○NSns2.wpx.ne.jp2018-06-14 → 2018-06-14 · 3 obs
○ 2026-02-24 15:07:56
○ 2026-03-28 13:16:14
○NSns3.wpx.ne.jp2018-06-14 → 2018-06-14 · 3 obs
○ 2026-02-24 15:07:56
○ 2026-03-28 13:16:14
●MXait-solution.jp2018-06-14 → 2026-03-28 · 2 obs
● 2026-03-28 13:16:14
○A183.90.255.32018-06-14 → 2018-06-14 · 3 obs
○ 2026-02-24 15:07:56
○ 2026-03-28 13:16:14
●A210.224.185.302026-02-24 → 2026-03-28 · 3 obs
● 2026-02-24 15:07:56
● 2026-03-28 13:16:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| ait-solution.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ait-solution.jp (unsigned zone)
⏱️ Timing
Total: 1041ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.224.185.30 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | ait-solution.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www2420.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)
Analysis
Mail Server Role
ait-solution.jp serves as a mail server for ait-solution.jp.
IP Addresses
ait-solution.jp points to a single IP: 210.224.185.30.
Other host names, for instance bitatto.com, hachioji-jiko.com, pets1484.co.jp, hermes.ne.jp and ait.co.jp share IP numbers with ait-solution.jp.
Name Servers
ait-solution.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
ait-solution.jp partially shares name servers with other domains; examples include 29.242.133.in-addr.arpa, funbrid.sakura.ne.jp, hokutaxi.com, zest-frs.or.jp and bestuse-mino.com.
these name servers are commonly used with the name servers dns.sakura.ad.jp.
Host names with one IP number:
Host master.dns.ne.jp points to 210.224.172.18.
Host ns1.dns.ne.jp points to 61.211.236.1.
Host ns2.dns.ne.jp points to 133.167.21.1.
Mail Servers
ait-solution.jp is handled by a single mail server, ait-solution.jp.
ait-solution.jp points to a single IP: 210.224.185.30.