a440.jp - robtex.com
Search for stuff
a440.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 59.106.19.40🇯🇵 SAKURA-B | ||||||
| PTR | www610.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | a440.jp ⭐ | ||||||
| A | 59.106.19.40🇯🇵 SAKURA-B | ||||||
| PTR | www610.sakura.ne.jp | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2005-12-31 #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=1771290902 | ||||||
MX for
a440.jp |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●MXa440.jp2015-08-24 → 2026-02-18 · 2 obs
● 2026-02-18 22:22:08
●A59.106.19.402015-08-24 → 2026-02-18 · 2 obs
● 2026-02-18 22:22:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| a440.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ 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 a440.jp (unsigned zone)
⏱️ Timing
Total: 433ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 59.106.19.40 |
| NS | 2 | ns2.dns.ne.jp, ns1.dns.ne.jp |
| MX | 1 | a440.jp (pri: 10) |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
AI analysis
a440.jp serves as the mail server for a440.jp.
a440.jp points to a single IP number: 59.106.19.40.
Other host names, for instance y-sano.com, hirooka-photo.sakura.ne.jp, mx-ginowan.sakura.ne.jp, msv-im00068.sakura.ne.jp and kirei-net-m.sakura.ne.jp share IP numbers with a440.jp.
The delegation for a440.jp is handled by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
a440.jp at least partially shares name servers with other domains, for instance kijima-marine.com, kusurinokouseikai.com, root-a.net, mostop.co.jp and takamiya.biz.
These name servers are commonly used with the name servers dns.sakura.ad.jp.
Host names with one IP number:
master.dns.ne.jp points to 210.224.172.18.
ns1.dns.ne.jp points to 61.211.236.1.
ns2.dns.ne.jp points to 133.167.21.1.
A single mail server handles a440.jp.
a440.jp points to a single IP: 59.106.19.40.