leafsolution.co.jp - dns.ninja

leafsolution.co.jp

DNSSEC⚠️ Not signed
A52.198.22.94🇯🇵 Amazon52.196.0.0/14 EC2 NRT prefix
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
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
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
MXb-leafsolution.sakura.ne.jp
A49.212.207.31🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
TXTv=spf1 a:www3021.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2021-04-23 #0

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

Subdomains

Same first word

Similar names

DNS History

11 records (5 active, 6 former)

2020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns-110.awsdns-13.comns-1445.awsdns-52.orgns-1755.awsdns-27.co.ukns-755.awsdns-30.netMXb-leafsolution.sakura.ne.jpA52.198.22.9452.198.34.7754.178.93.104
NSmaster.dns.ne.jp2026-06-20 → 2026-06-28 · 3 obs
○ 2019-01-02 03:32:26
● 2026-06-20 19:28:02
● 2026-06-28 03:49:38
NSns-110.awsdns-13.com2019-01-02 → 2019-01-02 · 3 obs
● 2019-01-02 03:32:26
○ 2026-06-20 19:28:02
○ 2026-06-28 03:49:38
NSns-1445.awsdns-52.org2019-01-02 → 2019-01-02 · 3 obs
● 2019-01-02 03:32:26
○ 2026-06-20 19:28:02
○ 2026-06-28 03:49:38
NSns-1755.awsdns-27.co.uk2019-01-02 → 2019-01-02 · 3 obs
● 2019-01-02 03:32:26
○ 2026-06-20 19:28:02
○ 2026-06-28 03:49:38
NSns-755.awsdns-30.net2019-01-02 → 2019-01-02 · 3 obs
● 2019-01-02 03:32:26
○ 2026-06-20 19:28:02
○ 2026-06-28 03:49:38
NSns1.dns.ne.jp2026-06-20 → 2026-06-28 · 3 obs
○ 2019-01-02 03:32:26
● 2026-06-20 19:28:02
● 2026-06-28 03:49:38
NSns2.dns.ne.jp2026-06-20 → 2026-06-28 · 3 obs
○ 2019-01-02 03:32:26
● 2026-06-20 19:28:02
● 2026-06-28 03:49:38
MXb-leafsolution.sakura.ne.jp2019-01-02 → 2026-06-28 · 2 obs
● 2019-01-02 03:32:26
● 2026-06-28 03:49:38
A52.198.22.942026-06-20 → 2026-06-28 · 3 obs
○ 2019-01-02 03:32:26
● 2026-06-20 19:28:02
● 2026-06-28 03:49:38
A52.198.34.772019-01-02 → 2019-01-02 · 3 obs
● 2019-01-02 03:32:26
○ 2026-06-20 19:28:02
○ 2026-06-28 03:49:38
A54.178.93.1042019-01-02 → 2019-01-02 · 3 obs
● 2019-01-02 03:32:26
○ 2026-06-20 19:28:02
○ 2026-06-28 03:49:38

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 885ms | Queries: -

📄 Records

TypeCountSample Data
A152.198.22.94
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1b-leafsolution.sakura.ne.jp (pri: 10)
TXT1v=spf1 a:www3021.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

Hierarchy

leafsolution.co.jp is a parent domain of www.leafsolution.co.jp.

IP Addresses

leafsolution.co.jp points to a single IP number: 52.198.22.94.

Additional host names — www.akaridenki.com, ys-system.co.jp, tsukamoto-kensetsu.com and two others — share IP numbers with leafsolution.co.jp.

Name Servers

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

leafsolution.co.jp shares at least some of its name servers with other domains, including subako.co.jp, e-sougi.silk.to, akiyamarika.com and two others.

These name servers are frequently seen alongside 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

leafsolution.co.jp has one mail server: b-leafsolution.sakura.ne.jp.

leafsolution.co.jp shares its mail server setup with other domains, such as b-leafsolution.sakura.ne.jp.

b-leafsolution.sakura.ne.jp points to one IP number — 49.212.207.31.