f-courage.net - robtex.com
f-courage.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=1776130932 | ||||||
MX for
f-courage.net |
Same first word
f-courage.com |
f-courage.net |
DNS History
8 records (7 active, 1 former)
●NSns1.xserver.jp2015-08-05 → 2026-04-14 · 2 obs
● 2026-04-14 02:06:40
●NSns2.xserver.jp2015-08-05 → 2026-04-14 · 2 obs
● 2026-04-14 02:06:40
●NSns3.xserver.jp2015-08-05 → 2026-04-14 · 2 obs
● 2026-04-14 02:06:40
●NSns4.xserver.jp2015-08-05 → 2026-04-14 · 2 obs
● 2026-04-14 02:06:40
●NSns5.xserver.jp2015-08-05 → 2026-04-14 · 2 obs
● 2026-04-14 02:06:40
●MXf-courage.net2015-08-05 → 2026-04-14 · 2 obs
● 2026-04-14 02:06:40
●A202.226.39.1602026-04-14 → 2026-04-14 · 3 obs
● 2026-04-14 02:06:38
● 2026-04-14 02:06:40
○A219.94.203.1602015-08-05 → 2020-03-31 · 4 obs
● 2020-03-31 05:08:12
○ 2026-04-14 02:06:38
○ 2026-04-14 02:06:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| f-courage.net | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.247
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 f-courage.net (unsigned zone)
⏱️ Timing
Total: 2990ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.226.39.160 |
| NS | 5 | ns4.xserver.jp, ns3.xserver.jp... |
| MX | 1 | f-courage.net (pri: 0) |
| TXT | 1 | v=spf1 +a:sv320.xserver.jp +a:f-courage. |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
Analysis
Mail Server Role
f-courage.net serves as the mail server for f-courage.net.
IP Addresses
f-courage.net points to a single IP number: 202.226.39.160.
Other host names, for instance rikejo.org, jr-ad.org, shanti-arts.com, cafebar-uno.com and arakomo.com share IP numbers with f-courage.net.
Name Servers
f-courage.net is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
f-courage.net shares name servers with other domains at least partially, for instance nankikumano.net, deadroommovie.com, elcid.jp, untenhaken.jp and motor-pump.net.
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
A single mail server handles f-courage.net and f-courage.net.
Host name f-courage.net resolves to IP 202.226.39.160.