alusystem.jp - dns.ninja

alusystem.jp

DNSSEC⚠️ Not signed
A219.94.129.151🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww1111.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
MXalusystem.jp
A219.94.129.151🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww1111.sakura.ne.jp
TXTv=spf1 ip4:153.126.180.12 a:www1111.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-12-05 #4

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=1780533903

MX for

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXalusystem.jpA219.94.129.151
NSmaster.dns.ne.jp2015-06-25 → 2026-06-04 · 2 obs
● 2015-06-25 17:29:56
● 2026-06-04 01:15:58
NSns1.dns.ne.jp2015-06-25 → 2026-06-04 · 2 obs
● 2015-06-25 17:29:56
● 2026-06-04 01:15:58
NSns2.dns.ne.jp2015-06-25 → 2026-06-04 · 2 obs
● 2015-06-25 17:29:56
● 2026-06-04 01:15:58
MXalusystem.jp2015-06-25 → 2026-06-04 · 2 obs
● 2015-06-25 17:29:56
● 2026-06-04 01:15:58
A219.94.129.1512015-06-25 → 2026-06-04 · 2 obs
● 2015-06-25 17:29:56
● 2026-06-04 01:15:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
alusystem.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 alusystem.jp (unsigned zone)

⏱️ Timing

Total: 1323ms | Queries: -

📄 Records

TypeCountSample Data
A1219.94.129.151
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1alusystem.jp (pri: 10)
TXT1v=spf1 ip4:153.126.180.12 a:www1111.saku
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 alusystem.jp points back to alusystem.jp — it is its own mail server.

IP Addresses

alusystem.jp directs to one IP number, which is 219.94.129.151.

Among the host names that share IP numbers with alusystem.jp are riishiri.sakura.ne.jp, archaique.co.jp, takahashishika.info and two others.

Name Servers

alusystem.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 alusystem.jp and other domains — uchip.jp, 7beanscoffee.net, isehara.ed.jp and two more among them.

These name servers are routinely deployed together 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

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

alusystem.jp carries a single IP number, which is 219.94.129.151.