3code.jp - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status

3code.jp

DNSSEC⚠️ Not signed
A183.90.246.5🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.
PTRsv1504.xserver.jp
NSns1.xserver.jp
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.xserver.jp
NSns2.xserver.jp
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp ⚠️ Not in parent delegation
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp ⚠️ Not in parent delegation
A183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp ⚠️ Not in parent delegation
A157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MX3code.jp
A183.90.246.5🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.
PTRsv1504.xserver.jp
TXTgoogle-site-verification=Aolz-06FbLxKC98a-6OP5bsR0F0kJoz_kM45M_5aka0
TXTv=spf1 +a:sv1504.xserver.jp +a:3code.jp +mx include:spf.sender.xserver.jp ~all
SOAns1.xserver.jproot@xserver.jp serial=0

jp

DNSSEC⚠️ Not signed
NSz.dns.jp
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1790067603

MX for

Same first word

Similar names

Previous names

Next names

DNS History

7 records (7 active, 0 former)

NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMX3code.jpA183.90.246.5
NSns1.xserver.jp2026-09-13 → 2026-09-22 · 2 obs
● 2026-09-13 01:13:22
● 2026-09-22 09:28:04
NSns2.xserver.jp2026-09-13 → 2026-09-22 · 2 obs
● 2026-09-13 01:13:22
● 2026-09-22 09:28:04
NSns3.xserver.jp2026-09-13 → 2026-09-22 · 2 obs
● 2026-09-13 01:13:22
● 2026-09-22 09:28:04
NSns4.xserver.jp2026-09-13 → 2026-09-22 · 2 obs
● 2026-09-13 01:13:22
● 2026-09-22 09:28:04
NSns5.xserver.jp2026-09-13 → 2026-09-22 · 2 obs
● 2026-09-13 01:13:22
● 2026-09-22 09:28:04
MX3code.jp2026-09-13 → 2026-09-22 · 2 obs
● 2026-09-13 01:13:22
● 2026-09-22 09:28:04
A183.90.246.52026-09-13 → 2026-09-22 · 2 obs
● 2026-09-13 01:13:22
● 2026-09-22 09:28:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpf.dns.jp, g.dns.jp, d.dns.jp, b.dns.jp...-
3code.jpns2.xserver.jp, ns1.xserver.jp4 records

✅ Authoritative Response

Server:35.72.43.26

NS records: ns2.xserver.jp, ns1.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3code.jp (unsigned zone)

⏱️ Timing

Total: 989ms | Queries: -

📄 Records

TypeCountSample Data
A1183.90.246.5
NS5ns3.xserver.jp, ns1.xserver.jp...
MX13code.jp (pri: 0)
TXT2google-site-verification=Aolz-06FbLxKC98, v=spf1 +a:sv1504.xserver.jp +a:3code.jp
SOA1ns1.xserver.jp root.xserver.jp

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)

Analysis

Mail Server Role

The MX record for 3code.jp points back to 3code.jp — it is its own mail server.

IP Addresses

3code.jp directs to one IP number, which is 183.90.246.5.

Among the host names that share IP numbers with 3code.jp are n-4.jp, atarashiya.co.jp, fmc-live.com and two others.

Name Servers

The authoritative name servers for 3code.jp are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

3code.jp shares at least some of its name servers with other domains, including locotystudio.com, s-sougou.net, azul-111.com and two others.

These name servers are frequently paired with the name servers ns4.xserver.jp and ns5.xserver.jp.

Hosts with three IP address records:

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.

Hosts that resolve to one IP address:

ns2.xserver.jp points to 35.72.43.26.

ns3.xserver.jp points to 202.226.36.247.

Mail Servers

The MX record for 3code.jp points to a single mail server: 3code.jp.

3code.jp resolves to a single IP number: 183.90.246.5.