koisos.net - robtex.com
koisos.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=1785988439 | ||||||
MX for
koisos.net |
Same first word
koisos.net |
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2026-02-24 → 2026-08-06 · 2 obs
● 2026-08-06 04:12:26
●NSns2.xserver.jp2026-02-24 → 2026-08-06 · 2 obs
● 2026-08-06 04:12:26
●NSns3.xserver.jp2026-02-24 → 2026-08-06 · 2 obs
● 2026-08-06 04:12:26
●NSns4.xserver.jp2026-02-24 → 2026-08-06 · 2 obs
● 2026-08-06 04:12:26
●NSns5.xserver.jp2026-02-24 → 2026-08-06 · 2 obs
● 2026-08-06 04:12:26
●MXkoisos.net2026-02-24 → 2026-08-06 · 2 obs
● 2026-08-06 04:12:26
●A103.141.96.402026-02-24 → 2026-08-06 · 2 obs
● 2026-08-06 04:12:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | b.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net... | - |
| koisos.net | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.246
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 koisos.net (unsigned zone)
⏱️ Timing
Total: 2264ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.141.96.40 |
| NS | 5 | ns3.xserver.jp, ns5.xserver.jp... |
| MX | 1 | koisos.net (pri: 0) |
| TXT | 1 | v=spf1 +a:sv10679.xserver.jp +a:koisos.n |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
koisos.net handles its own mail, functioning as its own mail server.
IP Addresses
koisos.net resolves to just one IP address, 103.141.96.40.
Two other host names, along with contents-labo.jp, suda-fam.com and area-i.com, also share IP numbers with koisos.net.
Name Servers
koisos.net delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
At least some of koisos.net's name servers are shared with other domains, for example karakon-ba.com, casba.net, hanamokusanpo.jp and two more.
These name servers tend to be deployed in combination with the name servers ns4.xserver.jp and ns5.xserver.jp.
Hostnames that map to 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 that point to one IP address:
ns2.xserver.jp points to 35.72.43.26.
ns3.xserver.jp points to 202.226.36.247.
Mail Servers
koisos.net is served by just one mail server: koisos.net.
koisos.net resolves to a single IP number: 103.141.96.40.