authcode.jp - robtex.com
authcode.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=1788021903 | ||||||
MX for
authcode.jp |
Same first word
authcode.us |
authcode.net |
authcode.com |
authcode.com.br |
authcode.it |
authcode.biz |
authcode.org |
authcode.eu |
authcode.de |
authcode.jp |
authcode.io |
authcode.app |
Similar names
educatho.fr |
thecadou.com |
oudeacht.nl |
audotech.com |
cathoedu.com |
chudotea.ru |
udaotech.com |
audotech.net |
daoutech.com |
educatho.com |
cathoedu.com.br |
codeauth.com |
codeutah.com |
codeauth.site |
utahcode.com |
datouche.com |
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2026-08-25 → 2026-08-29 · 2 obs
● 2026-08-29 17:07:16
●NSns2.xserver.jp2026-08-25 → 2026-08-29 · 2 obs
● 2026-08-29 17:07:16
●NSns3.xserver.jp2026-08-25 → 2026-08-29 · 2 obs
● 2026-08-29 17:07:16
●NSns4.xserver.jp2026-08-25 → 2026-08-29 · 2 obs
● 2026-08-29 17:07:16
●NSns5.xserver.jp2026-08-25 → 2026-08-29 · 2 obs
● 2026-08-29 17:07:16
●MXauthcode.jp2026-08-25 → 2026-08-29 · 2 obs
● 2026-08-29 17:07:16
●A120.136.14.442026-08-25 → 2026-08-29 · 2 obs
● 2026-08-29 17:07:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| authcode.jp | ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp, ns1.xserver.jp... | 11 records |
✅ Authoritative Response
Server:202.226.36.247
NS records: ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp, ns1.xserver.jp, ns2.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for authcode.jp (unsigned zone)
⏱️ Timing
Total: 1123ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 120.136.14.44 |
| NS | 5 | ns1.xserver.jp, ns3.xserver.jp... |
| MX | 1 | authcode.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv743.xserver.jp +a:authcode.j |
| 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 authcode.jp points back to authcode.jp — it is its own mail server.
IP Addresses
authcode.jp directs to one IP number, which is 120.136.14.44.
Among the host names that share IP numbers with authcode.jp are j-teck.net, sv743.xserver.jp, komagane-oz.com and two others.
Name Servers
The authoritative name servers for authcode.jp are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
At least some of authcode.jp's name servers are shared with other domains, for example usstocks-etf-nisa.com, autoslide.jp, yoshihara-gumi.co.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:
The hostname ns1.xserver.jp directs to 202.226.36.164, 202.226.36.170 and 202.226.36.246.
The hostname ns4.xserver.jp directs to 183.90.224.226, 183.90.224.230 and 202.226.39.247.
The hostname ns5.xserver.jp directs to 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Hosts that resolve to one IP address:
ns2.xserver.jp has the IP address 35.72.43.26.
ns3.xserver.jp has the IP address 202.226.36.247.
Mail Servers
The MX record for authcode.jp points to a single mail server: authcode.jp.
authcode.jp directs to just one IP number, 120.136.14.44.