tkdo.jp - dns.ninja
tkdo.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=1784883603 | ||||||
MX for
tkdo.jp |
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
○NSdns01.f-hs.com2015-07-06 → 2018-07-25 · 4 obs
● 2018-07-25 11:02:56
○ 2026-03-08 07:02:20
○ 2026-07-24 09:39:12
○NSdns02.f-hs.com2015-07-06 → 2018-07-25 · 4 obs
● 2018-07-25 11:02:56
○ 2026-03-08 07:02:20
○ 2026-07-24 09:39:12
●NSns1.xserver.jp2026-03-08 → 2026-07-24 · 3 obs
● 2026-03-08 07:02:20
● 2026-07-24 09:39:12
●NSns2.xserver.jp2026-03-08 → 2026-07-24 · 3 obs
● 2026-03-08 07:02:20
● 2026-07-24 09:39:12
●NSns3.xserver.jp2026-03-08 → 2026-07-24 · 3 obs
● 2026-03-08 07:02:20
● 2026-07-24 09:39:12
●NSns4.xserver.jp2026-03-08 → 2026-07-24 · 3 obs
● 2026-03-08 07:02:20
● 2026-07-24 09:39:12
●NSns5.xserver.jp2026-03-08 → 2026-07-24 · 3 obs
● 2026-03-08 07:02:20
● 2026-07-24 09:39:12
○MXmx.tkdo.jp2015-07-06 → 2018-07-25 · 4 obs
● 2018-07-25 11:02:56
○ 2026-03-08 07:02:20
○ 2026-07-24 09:39:12
●MXtkdo.jp2026-03-08 → 2026-07-24 · 3 obs
● 2026-03-08 07:02:20
● 2026-07-24 09:39:12
●A162.43.121.1252026-03-08 → 2026-07-24 · 3 obs
● 2026-03-08 07:02:20
● 2026-07-24 09:39:12
○A211.13.204.912015-07-06 → 2018-07-25 · 4 obs
● 2018-07-25 11:02:56
○ 2026-03-08 07:02:20
○ 2026-07-24 09:39:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| tkdo.jp | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | 11 records |
✅ Authoritative Response
Server:183.90.224.226
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 tkdo.jp (unsigned zone)
⏱️ Timing
Total: 4219ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.121.125 |
| NS | 5 | ns1.xserver.jp, ns2.xserver.jp... |
| MX | 1 | tkdo.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv14324.xserver.jp +a:tkdo.jp |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)
Analysis
Mail Server Role
The MX record for tkdo.jp points back to tkdo.jp — it is its own mail server.
IP Addresses
tkdo.jp directs to one IP number, which is 162.43.121.125.
Among the host names that share IP numbers with tkdo.jp are sv14324.xserver.jp, ka-log.net, eikou-shika.com and two others.
Name Servers
The authoritative name servers for tkdo.jp are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
At least some of tkdo.jp's name servers are shared with other domains, for example srkk.jp, orangeolive.jp, harp.jp and two more.
These name servers tend to be deployed in combination with the name servers ns4.xserver.jp and ns5.xserver.jp.
Hosts with three IP address records:
ns1.xserver.jp resolves to 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp resolves to 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp resolves to 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Hosts that resolve to one IP address:
ns2.xserver.jp resolves to 35.72.43.26.
ns3.xserver.jp resolves to 202.226.36.247.
Mail Servers
The MX record for tkdo.jp points to a single mail server: tkdo.jp.
tkdo.jp points to one IP number — 162.43.121.125.