codenext.jp - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

codenext.jp

DNSSEC⚠️ Not signed
A2403:3a00:201:18:210:224:185:54🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww2444.sakura.ne.jp
A210.224.185.54🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
NSmaster.dns.ne.jp ⭐
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRns2.dns.ne.jp
MXcodenext.jp ⭐
A2403:3a00:201:18:210:224:185:54🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww2444.sakura.ne.jp
A210.224.185.54🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2444.sakura.ne.jp
TXTv=spf1 a:www2444.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2024-12-12 #1

jp

DNSSEC🔒 Signed (DS record present)
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=1787442303

MX for

codenext.jp

Same first word

codenext.homes
codenext.withgoogle.com
codenext.ca
codenext.nl
codenext.net
codenext.jp
codenext.co.jp
codenext.com
codenext.cyou

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Previous names

codegate.jp
codegym.jp
codehack.jp
codeigniter.jp
codeinc.jp
codeiq.jp
codeish.jp
codek.jp
codeknit.jp
codelab.jp
codeland.jp
codelearn.jp
codeline.jp
codeman.jp
codemasters.jp
codemax.jp
codemit.jp
codemotto.jp
codeneo.jp
codenet.jp

Next names

codeomni.jp
codeone.jp
codepia.jp
codeplus.jp
codepower.jp
codeprep.jp
coderdojo.jp
coderecipe.jp
coderepublic.jp
coders.jp
codes.jp
codesamurai.jp
codescan.jp
codeschool.jp
codescore.jp
codeshore.jp
codesigning.jp
codesmith.jp
codesol.jp
codesprint.jp

DNS History

6 records (6 active, 0 former)

20192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXcodenext.jpA210.224.185.542403:3a00:201:18:210:224:185:54
●NSmaster.dns.ne.jp2018-09-23 → 2026-08-23 · 2 obs
● 2018-09-23 09:39:58
● 2026-08-23 00:01:32
●NSns1.dns.ne.jp2018-09-23 → 2026-08-23 · 2 obs
● 2018-09-23 09:39:58
● 2026-08-23 00:01:32
●NSns2.dns.ne.jp2018-09-23 → 2026-08-23 · 2 obs
● 2018-09-23 09:39:58
● 2026-08-23 00:01:32
●MXcodenext.jp2018-09-23 → 2026-08-23 · 2 obs
● 2018-09-23 09:39:58
● 2026-08-23 00:01:32
●A210.224.185.542018-09-23 → 2026-08-23 · 2 obs
● 2018-09-23 09:39:58
● 2026-08-23 00:01:32
●A2403:3a00:201:18:210:224:185:542026-08-18 → 2026-08-23 · 3 obs
○ 2018-09-23 09:39:58
● 2026-08-18 17:27:00
● 2026-08-23 00:01:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
codenext.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

✅ Authoritative Response

Server:133.167.21.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codenext.jp (unsigned zone)

⏱️ Timing

Total: 1179ms | Queries: -

📄 Records

TypeCountSample Data
A1210.224.185.54
AAAA12403:3a00:201:18:210:224:185:54
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1codenext.jp (pri: 10)
TXT1v=spf1 a:www2444.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)

Analysis

Mail Server Role

codenext.jp is listed as a mail server for itself.

IP Addresses

codenext.jp points to the IP addresses 210.224.185.54 and 2403:3a00:201:18:210:224:185:54

faireravie-hiroshima.com, de2.jp, mail.kyowa-kumano.com and two other host names share IP numbers with codenext.jp.

Name Servers

Three name servers are authoritative for codenext.jp: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

The name servers of codenext.jp overlap at least partially with those of other domains — among them kdkk.info, msv-ehc00255.sakura.ne.jp, satakeshika.net and two more.

Three hostnames, one IP address apiece: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.

Mail Servers

Mail for codenext.jp is handled by one mail server — codenext.jp.

codenext.jp resolves to two IP numbers — 210.224.185.54 and 2403:3a00:201:18:210:224:185:54.