oo-formation.net - robtex.com
oo-formation.net
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774799962 | ||||||
MX for
oo-formation.net |
Same first word
oo-formation.net |
DNS History
12 records (7 active, 5 former)
○NS01.dnsv.jp2017-01-04 → 2017-12-15 · 3 obs
● 2017-12-15 07:28:02
○ 2026-03-29 16:24:04
○NS02.dnsv.jp2017-01-04 → 2017-12-15 · 3 obs
● 2017-12-15 07:28:02
○ 2026-03-29 16:24:04
○NS03.dnsv.jp2017-01-04 → 2017-12-15 · 3 obs
● 2017-12-15 07:28:02
○ 2026-03-29 16:24:04
○NS04.dnsv.jp2017-01-04 → 2017-12-15 · 3 obs
● 2017-12-15 07:28:02
○ 2026-03-29 16:24:04
●NSns1.xserver.jp2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 16:24:04
●NSns2.xserver.jp2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 16:24:04
●NSns3.xserver.jp2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 16:24:04
●NSns4.xserver.jp2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 16:24:04
●NSns5.xserver.jp2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 16:24:04
●MXoo-formation.net2026-03-29 → 2026-03-29 · 1 obs
●A162.43.118.482026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 16:24:04
○A183.177.44.2202017-01-04 → 2017-12-15 · 3 obs
● 2017-12-15 07:28:02
○ 2026-03-29 16:24:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| oo-formation.net | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.164
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 oo-formation.net (unsigned zone)
⏱️ Timing
Total: 1173ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.118.48 |
| NS | 5 | ns4.xserver.jp, ns2.xserver.jp... |
| MX | 1 | oo-formation.net (pri: 0) |
| TXT | 1 | v=spf1 +a:sv13367.xserver.jp +a:oo-forma |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
oo-formation.net serves as the mail server for oo-formation.net.
IP Addresses
oo-formation.net points to IP number 162.43.118.48.
For instance, other host names f-takeyama.com, www.brainfirm.co.jp, mail.f-takeyama.com, nrij.jp and ekinandenki.co.jp share IP numbers with oo-formation.net.
Name Servers
oo-formation.net is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
oo-formation.net shares name servers with other domains at least partially, for example katsumi.org, imagazine.co.jp, tb-k.com, partsoff.jp and eight-one.biz.
Host 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.
Host 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
oo-formation.net is handled by a single mail server, oo-formation.net.
oo-formation.net points to a single IP: 162.43.118.48.