amplug.jp - dns.ninja

amplug.jp

DNSSEC⚠️ Not signed
A163.43.102.66🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRwww3856.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
MXamplug.jp
A163.43.102.66🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRwww3856.sakura.ne.jp
TXTv=spf1 a:www3856.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2020-03-28 #3

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=1782730802

MX for

Same first word

Similar names

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpkotetsu.alpha-lt.nettsukuba.aics.ne.jpMXamplug.jpampub01.alpha-mail.netampub02.alpha-mail.netampub03.alpha-mail.netA163.43.102.66216.230.250.187
NSkotetsu.alpha-lt.net2015-06-28 → 2018-09-25 · 4 obs
● 2015-06-28 15:53:40
● 2018-09-25 17:42:44
○ 2026-03-21 13:16:08
○ 2026-06-29 11:35:28
NSmaster.dns.ne.jp2026-03-21 → 2026-06-29 · 3 obs
○ 2018-09-25 17:42:44
● 2026-03-21 13:16:08
● 2026-06-29 11:35:28
NSns1.dns.ne.jp2026-03-21 → 2026-06-29 · 3 obs
○ 2018-09-25 17:42:44
● 2026-03-21 13:16:08
● 2026-06-29 11:35:28
NSns2.dns.ne.jp2026-03-21 → 2026-06-29 · 3 obs
○ 2018-09-25 17:42:44
● 2026-03-21 13:16:08
● 2026-06-29 11:35:28
NStsukuba.aics.ne.jp2015-06-28 → 2018-09-25 · 4 obs
● 2015-06-28 15:53:40
● 2018-09-25 17:42:44
○ 2026-03-21 13:16:08
○ 2026-06-29 11:35:28
MXamplug.jp2026-03-21 → 2026-06-29 · 3 obs
○ 2018-09-25 17:42:44
● 2026-03-21 13:16:08
● 2026-06-29 11:35:28
MXampub01.alpha-mail.net2015-06-28 → 2018-09-25 · 4 obs
● 2015-06-28 15:53:40
● 2018-09-25 17:42:44
○ 2026-03-21 13:16:08
○ 2026-06-29 11:35:28
MXampub02.alpha-mail.net2015-06-28 → 2018-09-25 · 4 obs
● 2015-06-28 15:53:40
● 2018-09-25 17:42:44
○ 2026-03-21 13:16:08
○ 2026-06-29 11:35:28
MXampub03.alpha-mail.net2015-06-28 → 2018-09-25 · 4 obs
● 2015-06-28 15:53:40
● 2018-09-25 17:42:44
○ 2026-03-21 13:16:08
○ 2026-06-29 11:35:28
A163.43.102.662026-03-21 → 2026-06-29 · 3 obs
○ 2018-09-25 17:42:44
● 2026-03-21 13:16:08
● 2026-06-29 11:35:28
A216.230.250.1872015-06-28 → 2018-09-25 · 4 obs
● 2015-06-28 15:53:40
● 2018-09-25 17:42:44
○ 2026-03-21 13:16:08
○ 2026-06-29 11:35:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
amplug.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

✅ Authoritative Response

Server:61.211.236.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for amplug.jp (unsigned zone)

⏱️ Timing

Total: 960ms | Queries: -

📄 Records

TypeCountSample Data
A1163.43.102.66
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1amplug.jp (pri: 10)
TXT1v=spf1 a:www3856.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

amplug.jp acts as its own mail server.

IP Addresses

amplug.jp points to a single IP number: 163.43.102.66.

Additional host names — niimura-seat.com, syou-a.com, li-d.net and two others — share IP numbers with amplug.jp.

Name Servers

amplug.jp has three name servers — master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

amplug.jp has at least partial name server overlap with other domains, such as tokusa.info, earthlight.jp, tamaneko.jp and two others.

It is common to find these name servers paired with the name servers dns.sakura.ad.jp.

Each of the three hostnames points to exactly one IP address: master.dns.ne.jp points to 210.224.172.18, ns1.dns.ne.jp points to 61.211.236.1 and ns2.dns.ne.jp points to 133.167.21.1.

Mail Servers

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

amplug.jp points to one IP number — 163.43.102.66.