lean.jp - dns.ninja
lean.jp
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1785842103 | ||||||
MX for
lean.jp |
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
○NS01.dnsv.jp2015-07-05 → 2016-01-25 · 4 obs
● 2016-01-25 14:45:16
○ 2016-04-15 13:13:44
○ 2026-08-04 11:18:58
○NS02.dnsv.jp2015-07-05 → 2016-01-25 · 4 obs
● 2016-01-25 14:45:16
○ 2016-04-15 13:13:44
○ 2026-08-04 11:18:58
○NS03.dnsv.jp2015-07-05 → 2016-01-25 · 4 obs
● 2016-01-25 14:45:16
○ 2016-04-15 13:13:44
○ 2026-08-04 11:18:58
○NS04.dnsv.jp2015-07-05 → 2016-01-25 · 4 obs
● 2016-01-25 14:45:16
○ 2016-04-15 13:13:44
○ 2026-08-04 11:18:58
●NSns-1378.awsdns-44.org2016-04-15 → 2026-08-04 · 3 obs
● 2016-04-15 13:13:44
● 2026-08-04 11:18:58
●NSns-1782.awsdns-30.co.uk2016-04-15 → 2026-08-04 · 3 obs
● 2016-04-15 13:13:44
● 2026-08-04 11:18:58
●NSns-266.awsdns-33.com2016-04-15 → 2026-08-04 · 3 obs
● 2016-04-15 13:13:44
● 2026-08-04 11:18:58
●NSns-725.awsdns-26.net2016-04-15 → 2026-08-04 · 3 obs
● 2016-04-15 13:13:44
● 2026-08-04 11:18:58
●MXlean.jp2016-04-15 → 2026-08-04 · 3 obs
● 2016-04-15 13:13:44
● 2026-08-04 11:18:58
○MXvps1.liverty.biz2015-07-05 → 2016-01-25 · 4 obs
● 2016-01-25 14:45:16
○ 2016-04-15 13:13:44
○ 2026-08-04 11:18:58
○A157.7.132.1422015-07-05 → 2016-01-25 · 4 obs
● 2016-01-25 14:45:16
○ 2016-04-15 13:13:44
○ 2026-08-04 11:18:58
●A52.192.49.1232016-04-15 → 2026-08-04 · 3 obs
● 2016-04-15 13:13:44
● 2026-08-04 11:18:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | b.dns.jp, h.dns.jp, a.dns.jp, c.dns.jp... | - |
| lean.jp | ns-725.awsdns-26.net, ns-266.awsdns-33.com, ns-1782.awsdns-30.co.uk, ns-1378.awsdns-44.org | - |
✅ Authoritative Response
Server:205.251.197.98
NS records: ns-725.awsdns-26.net, ns-266.awsdns-33.com, ns-1782.awsdns-30.co.uk, ns-1378.awsdns-44.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lean.jp (unsigned zone)
⏱️ Timing
Total: 666ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.192.49.123 |
| NS | 4 | ns-1378.awsdns-44.org, ns-1782.awsdns-30.co.uk... |
| MX | 1 | lean.jp (pri: 10) |
| SOA | 1 | ns-1378.awsdns-44.org awsdns-hostmaster. |
Analysis
Mail Server Role
lean.jp serves as a mail server for lean.jp.
IP Addresses
lean.jp has exactly one IP address — 52.192.49.123.
83c.jp, for instance, is one of the other host names sharing IP numbers with lean.jp.
Name Servers
Four name servers handle the delegation for lean.jp: ns-266.awsdns-33.com, ns-725.awsdns-26.net, ns-1378.awsdns-44.org and ns-1782.awsdns-30.co.uk.
lean.jp has at least partial name server overlap with other domains, such as givefeedbackhere.com, pocketcasts.com, century-21-business-cards.com and two others.
ns-266.awsdns-33.com, ns-725.awsdns-26.net, ns-1378.awsdns-44.org and ns-1782.awsdns-30.co.uk all point to exactly two IP numbers each: ns-266.awsdns-33.com → 205.251.193.10 and 2600:9000:5301:a00::1; ns-725.awsdns-26.net → 205.251.194.213 and 2600:9000:5302:d500::1; ns-1378.awsdns-44.org → 205.251.197.98 and 2600:9000:5305:6200::1; ns-1782.awsdns-30.co.uk → 205.251.198.246 and 2600:9000:5306:f600::1.
Mail Servers
lean.jp uses exactly one mail server, which is lean.jp.
lean.jp directs to just one IP number, 52.192.49.123.