porto-solution.jp - robtex.com
porto-solution.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=1778544902 | ||||||
MX for
porto-solution.jp |
Same first word
porto-solution.jp |
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2018-06-27 → 2026-05-12 · 2 obs
● 2026-05-12 00:35:36
●NSns2.xserver.jp2018-06-27 → 2026-05-12 · 2 obs
● 2026-05-12 00:35:36
●NSns3.xserver.jp2018-06-27 → 2026-05-12 · 2 obs
● 2026-05-12 00:35:36
●NSns4.xserver.jp2018-06-27 → 2026-05-12 · 2 obs
● 2026-05-12 00:35:36
●NSns5.xserver.jp2018-06-27 → 2026-05-12 · 2 obs
● 2026-05-12 00:35:36
●MXporto-solution.jp2018-06-27 → 2026-05-12 · 2 obs
● 2026-05-12 00:35:36
●A202.254.236.872018-06-27 → 2026-05-12 · 2 obs
● 2026-05-12 00:35:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| porto-solution.jp | ns1.xserver.jp, ns2.xserver.jp, ns4.xserver.jp, ns3.xserver.jp... | 11 records |
✅ Authoritative Response
Server:157.112.182.218
NS records: ns1.xserver.jp, ns2.xserver.jp, ns4.xserver.jp, ns3.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for porto-solution.jp (unsigned zone)
⏱️ Timing
Total: 817ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.254.236.87 |
| NS | 5 | ns1.xserver.jp, ns5.xserver.jp... |
| MX | 1 | porto-solution.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv5086.xserver.jp +a:porto-sol |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns5.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)
Analysis
Mail Server Role
The mail server for porto-solution.jp is porto-solution.jp.
IP Addresses
porto-solution.jp points to a single IP address: 202.254.236.87.
Other host names such as mail.ks-tk.com, mbb.jp, goodtaiwan.today, dechauex.com and sv5086.xserver.jp share IPs with porto-solution.jp.
Name Servers
porto-solution.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
porto-solution.jp at least partially shares name servers with other domains, for example sugiyama-unagi.co.jp, e-ing.jp, otonaclub.net, kaisenji.net and n-live.net.
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
One IP number:
ns2.xserver.jp points to: 35.72.43.26
ns3.xserver.jp points to: 202.226.36.247
Mail Servers
One mail server handles porto-solution.jp; that server is porto-solution.jp.
porto-solution.jp points to a single IP number: 202.254.236.87.