libra-plus.co.jp - robtex.com
libra-plus.co.jp
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Subdomains
Same first word
libra-plus.co.jp |
DNS History
10 records (9 active, 1 former)
●NSns.libra-plus.co.jp2015-08-05 → 2026-07-14 · 2 obs
● 2026-07-14 10:11:02
●NSns1.libra-plus.co.jp2015-08-05 → 2026-07-14 · 2 obs
● 2026-07-14 10:11:02
●NSns2.libra-plus.co.jp2015-08-05 → 2026-07-14 · 2 obs
● 2026-07-14 10:11:02
●MXalt1.aspmx.l.google.com2015-08-05 → 2026-07-14 · 2 obs
● 2026-07-14 10:11:02
●MXalt2.aspmx.l.google.com2015-08-05 → 2026-07-14 · 2 obs
● 2026-07-14 10:11:02
●MXaspmx.l.google.com2015-08-05 → 2026-07-14 · 2 obs
● 2026-07-14 10:11:02
●MXaspmx2.googlemail.com2015-08-05 → 2026-07-14 · 2 obs
● 2026-07-14 10:11:02
●MXaspmx3.googlemail.com2015-08-05 → 2026-07-14 · 2 obs
● 2026-07-14 10:11:02
●A203.137.181.1192017-05-21 → 2026-07-14 · 3 obs
● 2017-05-21 06:57:54
● 2026-07-14 10:11:02
○A210.129.192.1202015-08-05 → 2016-11-20 · 4 obs
● 2016-11-20 18:35:24
○ 2017-05-21 06:57:54
○ 2026-07-14 10:11:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | d.dns.jp, g.dns.jp, f.dns.jp, c.dns.jp... | - |
| libra-plus.co.jp | ns1.libra-plus.co.jp, ns2.libra-plus.co.jp | 2 records |
✅ Authoritative Response
Server:203.137.181.67
NS records: ns1.libra-plus.co.jp, ns2.libra-plus.co.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for libra-plus.co.jp (unsigned zone)
⏱️ Timing
Total: 548ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.137.181.119 |
| NS | 2 | ns2.libra-plus.co.jp, ns1.libra-plus.co.jp |
| MX | 5 | ALT1.ASPMX.L.GOOGLE.COM (pri: 20), ALT2.ASPMX.L.GOOGLE.COM (pri: 20)... |
| TXT | 2 | google-site-verification=3LmzhryxnGqcGyA, v=spf1 include:_spf.google.com +ip4:203. |
| SOA | 1 | ns.libra-plus.co.jp postmaster.libra-plu |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.libra-plus.co.jp, ns2.libra-plus.co.jp)
Analysis
Hierarchy
The parent domain of ns1.libra-plus.co.jp and ns2.libra-plus.co.jp is libra-plus.co.jp.
IP Addresses
libra-plus.co.jp directs to one IP number, which is 203.137.181.119.
Additional host names such as ns1.libra-plus.co.jp, ns1.angels-ring.jp, 203-137-181-119.jp-east-2.compute.idcfcloud.com and ns0.up-current.co.jp share IP numbers with libra-plus.co.jp.
Name Servers
Three name servers are authoritative for libra-plus.co.jp: ns1.libra-plus.co.jp, ns2.libra-plus.co.jp and ns.libra-plus.co.jp.
The DNS delegation for libra-plus.co.jp at least partly coincides with that of other domains, up-current.co.jp being one example.
ns1.libra-plus.co.jp directs to 203.137.181.119 and ns2.libra-plus.co.jp directs to 203.137.181.67; each host name points to exactly one IP number.
Mail Servers
Mail for libra-plus.co.jp is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
libra-plus.co.jp shares at least some of its mail servers with other domains — for example ns500731.ns500754.ns500742.ns500671.ns500742.ns500671.ns500754.ns500671.ns500688.ns500671.ns500649.ns500671.ns500649.ns500153.tenderladiesbz.com, ns500731.ns500671.ns500742.ns500742.ns500671.ns500688.ns500704.ns500705.ns500649.ns500671.ns500688.ns500291.ns500153.tenderladiesbz.com, ns500698.ns500758.ns500698.ns500759.ns500735.ns500736.ns500735.ns500698.ns500735.ns500735.ns500708.ns500576.ns500686.ns500576.ns500619.ns500619.trackreceptor.com and two more.
It is common to find these mail servers paired with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.
Hosts with two IP numbers each:
aspmx2.googlemail.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com maps to two IP addresses — 172.253.63.26 and 2607:f8b0:4004:c21::1b.
alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.
These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 2800:3f0:4003:c0f::1b IP addresses.
These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 2a00:1450:400b:c02::1a IP addresses.