valsta.jp - robtex.com
valsta.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=1785212102 | ||||||
MX for
valsta.jp |
Same first word
valsta.jp |
Similar names
DNS History
11 records (7 active, 4 former)
○NSmaster.dns.ne.jp2015-05-12 → 2018-07-27 · 4 obs
● 2018-07-27 05:04:42
○ 2021-03-12 14:54:58
○ 2026-07-28 05:11:10
○NSns1.dns.ne.jp2015-05-12 → 2018-07-27 · 4 obs
● 2018-07-27 05:04:42
○ 2021-03-12 14:54:58
○ 2026-07-28 05:11:10
●NSns1.xserver.jp2021-03-12 → 2026-07-28 · 3 obs
● 2021-03-12 14:54:58
● 2026-07-28 05:11:10
○NSns2.dns.ne.jp2015-05-12 → 2018-07-27 · 4 obs
● 2018-07-27 05:04:42
○ 2021-03-12 14:54:58
○ 2026-07-28 05:11:10
●NSns2.xserver.jp2021-03-12 → 2026-07-28 · 3 obs
● 2021-03-12 14:54:58
● 2026-07-28 05:11:10
●NSns3.xserver.jp2021-03-12 → 2026-07-28 · 3 obs
● 2021-03-12 14:54:58
● 2026-07-28 05:11:10
●NSns4.xserver.jp2021-03-12 → 2026-07-28 · 3 obs
● 2021-03-12 14:54:58
● 2026-07-28 05:11:10
●NSns5.xserver.jp2021-03-12 → 2026-07-28 · 3 obs
● 2021-03-12 14:54:58
● 2026-07-28 05:11:10
●MXvalsta.jp2015-05-12 → 2026-07-28 · 2 obs
● 2026-07-28 05:11:10
●A183.181.83.912021-03-12 → 2026-07-28 · 3 obs
● 2021-03-12 14:54:58
● 2026-07-28 05:11:10
○A219.94.155.2082015-05-12 → 2018-07-27 · 4 obs
● 2018-07-27 05:04:42
○ 2021-03-12 14:54:58
○ 2026-07-28 05:11:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | f.dns.jp, b.dns.jp, d.dns.jp, c.dns.jp... | - |
| valsta.jp | ns4.xserver.jp, ns3.xserver.jp, ns5.xserver.jp, ns2.xserver.jp... | 11 records |
✅ Authoritative Response
Server:35.72.43.26
NS records: ns4.xserver.jp, ns3.xserver.jp, ns5.xserver.jp, ns2.xserver.jp, ns1.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for valsta.jp (unsigned zone)
⏱️ Timing
Total: 779ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.181.83.91 |
| NS | 5 | ns4.xserver.jp, ns3.xserver.jp... |
| MX | 1 | valsta.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv10090.xserver.jp +a:valsta.j |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns5.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)
Analysis
Mail Server Role
valsta.jp serves as a mail server for valsta.jp.
IP Addresses
valsta.jp has exactly one IP address — 183.181.83.91.
valsta.jp shares its IP numbers with other host names, including all-mie.com, sv10090.xserver.jp, tsz.co.jp and www.tsz.co.jp.
Name Servers
Five name servers handle delegation for valsta.jp: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
The name servers of valsta.jp overlap at least partially with those of other domains — among them office-trust.co.jp, emu-corp.com, toraya-web.com and two more.
These name servers commonly appear alongside the name servers ns4.xserver.jp and ns5.xserver.jp.
Host names carrying three IP numbers:
ns1.xserver.jp maps to three IP addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp maps to three IP addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp maps to three IP addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names resolving to a single IP address:
ns2.xserver.jp resolves to the IP address 35.72.43.26.
ns3.xserver.jp resolves to the IP address 202.226.36.247.
Mail Servers
valsta.jp uses exactly one mail server, which is valsta.jp.
valsta.jp resolves to 183.181.83.91 and no other IP number.