internext.jp - dns.ninja

internext.jp

DNSSEC⚠️ Not signed
A153.120.112.220🇯🇵 SAKURA-A153.120.0.0/17 (2/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTR220.112.120.153.static.www7492m.sakura.ne.jp
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
MXinternext.jp
A153.120.112.220🇯🇵 SAKURA-A153.120.0.0/17 (2/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTR220.112.120.153.static.www7492m.sakura.ne.jp
TXTgoogle-site-verification=9LzR2IrW2WT5dv7-Wp9Pscl5xkjnqYHxpVQu8DHnlFo
TXTv=spf1 a:www7492m.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2026-01-22 #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=1781696702

MX for

Same first word

Similar names

DNS History

6 records (5 active, 1 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXinternext.jpA153.120.112.220112.78.202.140
NSmaster.dns.ne.jp2015-07-19 → 2026-06-17 · 2 obs
● 2015-07-19 06:26:44
● 2026-06-17 12:10:20
NSns1.dns.ne.jp2015-07-19 → 2026-06-17 · 2 obs
● 2015-07-19 06:26:44
● 2026-06-17 12:10:20
NSns2.dns.ne.jp2015-07-19 → 2026-06-17 · 2 obs
● 2015-07-19 06:26:44
● 2026-06-17 12:10:20
MXinternext.jp2015-07-19 → 2026-06-17 · 2 obs
● 2015-07-19 06:26:44
● 2026-06-17 12:10:20
A112.78.202.1402015-07-19 → 2018-09-03 · 4 obs
● 2015-07-19 06:26:44
● 2018-09-03 11:03:04
○ 2026-03-30 13:49:58
○ 2026-06-17 12:10:20
A153.120.112.2202026-03-30 → 2026-06-17 · 3 obs
○ 2018-09-03 11:03:04
● 2026-03-30 13:49:58
● 2026-06-17 12:10:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
internext.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 internext.jp (unsigned zone)

⏱️ Timing

Total: 904ms | Queries: -

📄 Records

TypeCountSample Data
A1153.120.112.220
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1internext.jp (pri: 10)
TXT2google-site-verification=9LzR2IrW2WT5dv7, v=spf1 a:www7492m.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

internext.jp acts as its own mail server.

IP Addresses

internext.jp points to a single IP number: 153.120.112.220.

Additional host names — kensetumap.com, teraoka-office.com, terashima-office.com and two others — share IP numbers with internext.jp.

Name Servers

internext.jp carries NS records delegating to master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

At least some of internext.jp's name servers are shared with other domains, for example miyauchi-takei.com, naada.jp, bhu.f-counter.com and two more.

These name servers tend to be used in conjunction with the name servers dns.sakura.ad.jp.

master.dns.ne.jp points to 210.224.172.18; ns1.dns.ne.jp points to 61.211.236.1; ns2.dns.ne.jp points to 133.167.21.1 — each hostname maps to exactly one IP address.

Mail Servers

internext.jp has a single mail server: internext.jp itself.

internext.jp carries a single IP number, which is 153.120.112.220.