tadaaki.jp - robtex.com
tadaaki.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 182.16.226.190🇯🇵 atworks182.16.224.0/21 A.T.WORKS,Inc. CIDR-block NO.2 | ||||||
| PTR | shared01.at-link.ad.jp | ||||||
| NS | ns7.atw.jp ⭐ | ||||||
| A | 182.16.226.197🇯🇵 atworks182.16.224.0/21 A.T.WORKS,Inc. CIDR-block NO.2 | ||||||
| PTR | ns7.atw.jp | ||||||
| NS | ns8.atw.jp | ||||||
| A | 210.236.247.68🇯🇵 IDC210.236.240.0/20 Frontier Inc. | ||||||
| NS | ns9.atw.jp | ||||||
| A | 182.16.226.199🇯🇵 atworks182.16.224.0/21 A.T.WORKS,Inc. CIDR-block NO.2 | ||||||
| PTR | ns9.atw.jp | ||||||
| MX | smtp.tadaaki.jp ⭐ | ||||||
| A | 182.16.226.190🇯🇵 atworks182.16.224.0/21 A.T.WORKS,Inc. CIDR-block NO.2 | ||||||
| PTR | shared01.at-link.ad.jp | ||||||
| TXT | v=spf1 +ip4:182.16.226.190 +ip4:219.99.214.51 ~all | ||||||
| SOA | ns7.atw.jphostmaster@atw.jp 2020-12-24 #1 | ||||||
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=1786956302 | ||||||
Subdomains
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSns7.atw.jp2026-04-10 → 2026-08-17 · 3 obs
● 2026-04-10 02:42:36
● 2026-08-17 08:54:04
●NSns8.atw.jp2026-04-10 → 2026-08-17 · 3 obs
● 2026-04-10 02:42:36
● 2026-08-17 08:54:04
●NSns9.atw.jp2026-04-10 → 2026-08-17 · 3 obs
● 2026-04-10 02:42:36
● 2026-08-17 08:54:04
○NSp75.atw.ne.jp2015-06-23 → 2020-01-23 · 4 obs
● 2020-01-23 13:58:28
○ 2026-04-10 02:42:36
○ 2026-08-17 08:54:04
○NSsite51.atw.ne.jp2015-06-23 → 2020-01-23 · 4 obs
● 2020-01-23 13:58:28
○ 2026-04-10 02:42:36
○ 2026-08-17 08:54:04
○NSsv.tadaaki.jp2015-06-23 → 2020-01-23 · 4 obs
● 2020-01-23 13:58:28
○ 2026-04-10 02:42:36
○ 2026-08-17 08:54:04
●MXsmtp.tadaaki.jp2026-04-10 → 2026-08-17 · 3 obs
● 2026-04-10 02:42:36
● 2026-08-17 08:54:04
○MXsv.tadaaki.jp2015-06-23 → 2020-01-23 · 4 obs
● 2020-01-23 13:58:28
○ 2026-04-10 02:42:36
○ 2026-08-17 08:54:04
●A182.16.226.1902026-04-10 → 2026-08-17 · 3 obs
● 2026-04-10 02:42:36
● 2026-08-17 08:54:04
○A219.99.214.512015-06-23 → 2020-01-23 · 4 obs
● 2020-01-23 13:58:28
○ 2026-04-10 02:42:36
○ 2026-08-17 08:54:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| tadaaki.jp | ns9.atw.jp, ns8.atw.jp | - |
✅ Authoritative Response
Server:210.236.247.68
NS records: ns9.atw.jp, ns8.atw.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tadaaki.jp (unsigned zone)
⏱️ Timing
Total: 1182ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 182.16.226.190 |
| NS | 2 | ns9.atw.jp, ns8.atw.jp |
| MX | 1 | smtp.tadaaki.jp (pri: 10) |
| TXT | 1 | v=spf1 +ip4:182.16.226.190 +ip4:219.99.2 |
| SOA | 1 | ns7.atw.jp hostmaster.atw.jp |
Analysis
Hierarchy
smtp.tadaaki.jp and sv.tadaaki.jp each fall under tadaaki.jp as their parent domain.
IP Addresses
tadaaki.jp resolves to just one IP address, 182.16.226.190.
Two other host names, along with b2engine.co.jp, sv.hotel-shangrila.jp and www.plapack.jp, also share IP numbers with tadaaki.jp.
Name Servers
tadaaki.jp is delegated to three name servers: ns7.atw.jp, ns8.atw.jp and ns9.atw.jp.
There is at least partial name server overlap between tadaaki.jp and other domains — pstec.net, tachibana-clinic.com, enigma.to and two more among them.
ns7.atw.jp, ns8.atw.jp and ns9.atw.jp each resolve to a single IP address: ns7.atw.jp resolves to 182.16.226.197, ns8.atw.jp resolves to 210.236.247.68 and ns9.atw.jp resolves to 182.16.226.199.
Mail Servers
The sole mail server for tadaaki.jp is smtp.tadaaki.jp.
smtp.tadaaki.jp resolves to a single IP number: 182.16.226.190.