infinity-oa.jp - robtex.com
infinity-oa.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=1777083303 | ||||||
MX for
infinity-oa.jp |
Subdomains
www.infinity-oa.jp |
Same first word
infinity-oa.jp |
DNS History
8 records (7 active, 1 former)
●NSns1.xserver.jp2019-03-29 → 2026-04-25 · 2 obs
● 2026-04-25 02:37:48
●NSns2.xserver.jp2019-03-29 → 2026-04-25 · 2 obs
● 2026-04-25 02:37:48
●NSns3.xserver.jp2019-03-29 → 2026-04-25 · 2 obs
● 2026-04-25 02:37:48
●NSns4.xserver.jp2019-03-29 → 2026-04-25 · 2 obs
● 2026-04-25 02:37:48
●NSns5.xserver.jp2019-03-29 → 2026-04-25 · 2 obs
● 2026-04-25 02:37:48
●MXinfinity-oa.jp2019-03-29 → 2026-04-25 · 2 obs
● 2026-04-25 02:37:48
●A202.226.39.812026-04-24 → 2026-04-25 · 3 obs
● 2026-04-24 10:24:20
● 2026-04-25 02:37:48
○A219.94.203.812019-03-29 → 2019-03-29 · 3 obs
○ 2026-04-24 10:24:20
○ 2026-04-25 02:37:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | g.dns.jp, h.dns.jp, e.dns.jp, b.dns.jp... | - |
| infinity-oa.jp | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | 11 records |
✅ Authoritative Response
Server:35.72.43.26
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for infinity-oa.jp (unsigned zone)
⏱️ Timing
Total: 945ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.226.39.81 |
| NS | 5 | ns4.xserver.jp, ns1.xserver.jp... |
| MX | 1 | infinity-oa.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv380.xserver.jp +a:infinity-o |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)
Analysis
Hierarchy
The parent of www.infinity-oa.jp is infinity-oa.jp.
Mail Server Role
infinity-oa.jp serves as the mail server for infinity-oa.jp.
IP Addresses
infinity-oa.jp points to an IP address: 202.226.39.81.
other host names include www.koregasiritai.com, seireisha.jp, www.xn--kck0gpaoc6c.net, eagles1.jp and chinatsublog.com; they share IP numbers with infinity-oa.jp.
Name Servers
infinity-oa.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
infinity-oa.jp at least partially shares name servers with other domains, for instance genkey.jp, moondawn.jp, ankit.jp, sakura-eye-clinic.com and urgs.net.
Names with 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.
Names with one IP number:
ns2.xserver.jp points to: 35.72.43.26.
ns3.xserver.jp points to: 202.226.36.247.
Mail Servers
infinity-oa.jp is handled by a single mail server.
The host name infinity-oa.jp points to IP 202.226.39.81.