dump.jp - dns.ninja

dump.jp

DNSSEC⚠️ Not signed
A112.78.112.147🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww1807.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
MXdump.jp
A112.78.112.147🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww1807.sakura.ne.jp
TXTv=spf1 a:www1807.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2024-02-02 #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=1780578903

MX for

Same first word

Similar names

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns3.sphere.ad.jpns4.sphere.ad.jpMXdump.jpA112.78.112.1471.33.168.157119.245.143.174
NSmaster.dns.ne.jp2026-02-23 → 2026-06-04 · 3 obs
○ 2017-04-24 12:49:38
● 2026-02-23 16:47:00
● 2026-06-04 13:56:18
NSns1.dns.ne.jp2026-02-23 → 2026-06-04 · 3 obs
○ 2017-04-24 12:49:38
● 2026-02-23 16:47:00
● 2026-06-04 13:56:18
NSns2.dns.ne.jp2026-02-23 → 2026-06-04 · 3 obs
○ 2017-04-24 12:49:38
● 2026-02-23 16:47:00
● 2026-06-04 13:56:18
NSns3.sphere.ad.jp2015-08-03 → 2017-04-24 · 4 obs
● 2015-08-03 08:45:36
● 2017-04-24 12:49:38
○ 2026-02-23 16:47:00
○ 2026-06-04 13:56:18
NSns4.sphere.ad.jp2015-08-03 → 2017-04-24 · 4 obs
● 2015-08-03 08:45:36
● 2017-04-24 12:49:38
○ 2026-02-23 16:47:00
○ 2026-06-04 13:56:18
MXdump.jp2015-08-03 → 2026-06-04 · 2 obs
● 2015-08-03 08:45:36
● 2026-06-04 13:56:18
A1.33.168.1572016-02-16 → 2017-04-24 · 5 obs
○ 2015-11-29 00:24:44
● 2016-02-16 14:27:34
● 2017-04-24 12:49:38
○ 2026-02-23 16:47:00
○ 2026-06-04 13:56:18
A112.78.112.1472026-02-23 → 2026-06-04 · 3 obs
○ 2017-04-24 12:49:38
● 2026-02-23 16:47:00
● 2026-06-04 13:56:18
A119.245.143.1742015-08-03 → 2015-11-29 · 4 obs
● 2015-08-03 08:45:36
● 2015-11-29 00:24:44
○ 2016-02-16 14:27:34
○ 2026-06-04 13:56:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, g.dns.jp, b.dns.jp, c.dns.jp...-
dump.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 dump.jp (unsigned zone)

⏱️ Timing

Total: 3340ms | Queries: -

📄 Records

TypeCountSample Data
A1112.78.112.147
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1dump.jp (pri: 10)
TXT1v=spf1 a:www1807.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

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

IP Addresses

dump.jp directs to one IP number, which is 112.78.112.147.

Among the host names that share IP numbers with dump.jp are enegrucc2.sakura.ne.jp, joundamotors.com, takuseki.com and two others.

Name Servers

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

There is at least partial name server overlap between dump.jp and other domains — keio-web.com, cms.c-okinawa.co.jp, mail.hscop.com and two more among them.

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

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

dump.jp carries a single IP number, which is 112.78.112.147.