libro.jp - dns.ninja
libro.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 124.147.15.158🇯🇵 BBTOWER124.147.0.0/20 -BLK | ||||||
| PTR | t2084.3hc.jp | ||||||
| NS | t2084.3hc.jp ⭐ | ||||||
| A | 124.147.15.158🇯🇵 BBTOWER124.147.0.0/20 -BLK | ||||||
| PTR | t2084.3hc.jp | ||||||
| NS | ns.3hands.co.jp | ||||||
| A | 211.14.9.188🇯🇵 BBTOWER211.14.9.0/24 -BLK | ||||||
| MX | libro.jp ⭐ | ||||||
| A | 124.147.15.158🇯🇵 BBTOWER124.147.0.0/20 -BLK | ||||||
| PTR | t2084.3hc.jp | ||||||
| SOA | t2084.3hc.jp3hands-admin@3hands.co.jp 2021-08-11 #3 | ||||||
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=1785812403 | ||||||
rank #10384 in the tld
WOT: SAFE (75/100)
MX for
libro.jp |
Subdomains
www.libro.jp |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
●NSns.3hands.co.jp2026-02-17 → 2026-08-04 · 3 obs
● 2026-02-17 12:54:46
● 2026-08-04 03:12:24
○NSns01.idc.jp2008-12-09 → 2017-08-15 · 4 obs
● 2017-08-15 16:18:02
○ 2026-02-17 12:54:46
○ 2026-08-04 03:12:24
○NSns02.idc.jp2008-12-09 → 2017-08-15 · 4 obs
● 2017-08-15 16:18:02
○ 2026-02-17 12:54:46
○ 2026-08-04 03:12:24
○NSns03.idc.jp2008-12-09 → 2017-08-15 · 4 obs
● 2017-08-15 16:18:02
○ 2026-02-17 12:54:46
○ 2026-08-04 03:12:24
●NSt2084.3hc.jp2026-02-17 → 2026-08-04 · 3 obs
● 2026-02-17 12:54:46
● 2026-08-04 03:12:24
●MXlibro.jp2026-02-17 → 2026-08-04 · 2 obs
● 2026-08-04 03:12:24
●A124.147.15.1582026-02-17 → 2026-08-04 · 3 obs
● 2026-02-17 12:54:46
● 2026-08-04 03:12:24
○A157.7.242.1562016-01-22 → 2017-08-15 · 5 obs
● 2016-01-22 08:34:52
● 2017-08-15 16:18:02
○ 2026-02-17 12:54:46
○ 2026-08-04 03:12:24
○A203.189.99.2392015-06-04 → 2015-12-12 · 5 obs
● 2015-06-04 15:25:22
● 2015-12-12 18:48:10
○ 2016-01-22 08:34:52
○ 2026-08-04 03:12:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| libro.jp | ns.3hands.co.jp, t2084.3hc.jp | 1 record |
✅ Authoritative Response
Server:124.147.15.158
NS records: ns.3hands.co.jp, t2084.3hc.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for libro.jp (unsigned zone)
⏱️ Timing
Total: 1875ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 124.147.15.158 |
| NS | 2 | ns.3hands.co.jp, t2084.3hc.jp |
| MX | 1 | libro.jp (pri: 10) |
| SOA | 1 | t2084.3hc.jp 3hands-admin.3hands.co.jp |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns.3hands.co.jp)
Analysis
Hierarchy
libro.jp is a parent domain of www.libro.jp.
Mail Server Role
libro.jp acts as its own mail server.
IP Addresses
libro.jp points to a single IP number: 124.147.15.158.
Other host names — libroplus.co.jp, t2084.3hc.jp, www.libro.jp and ayumibooks.com — share IP numbers with libro.jp.
Name Servers
libro.jp is delegated to two name servers: t2084.3hc.jp and ns.3hands.co.jp.
libro.jp shares its name server setup with other domains, such as ayumibooks.com and libroplus.co.jp.
libro.jp shares at least some of its name servers with other domains, including jama.jp, blestoncourt.com, antispam.go.jp and two others.
These name servers are frequently seen alongside www148.3hands.co.jp, t1377.3hc.jp, t1363.3hc.jp and 4 other name servers.
t2084.3hc.jp and ns.3hands.co.jp each resolve to one IP number: t2084.3hc.jp points to 124.147.15.158 and ns.3hands.co.jp points to 211.14.9.188.
Mail Servers
libro.jp has a single mail server: libro.jp itself.
libro.jp resolves to a single IP number: 124.147.15.158.