admin.co.jp - dns.ninja
admin.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.47🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | ns2.namedserver.net ⭐ | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| NS | ns.namedserver.net | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| MX | mx.admin.co.jp ⭐ | ||||||
| A | 153.122.206.94🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| TXT | v=spf1 include:_spf.shared-server.net ~all | ||||||
| SOA | ns.namedserver.netroot@namedserver.net serial=2698647644 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Subdomains
mx.admin.co.jp |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns.namedserver.net2018-10-12 → 2026-06-04 · 2 obs
● 2026-06-04 03:07:02
●NSns2.namedserver.net2018-10-12 → 2026-06-04 · 2 obs
● 2026-06-04 03:07:02
●MXmx.admin.co.jp2018-10-12 → 2026-06-04 · 2 obs
● 2026-06-04 03:07:02
●A153.122.205.472026-03-05 → 2026-06-04 · 3 obs
● 2026-03-05 18:43:36
● 2026-06-04 03:07:02
○A211.13.196.1632018-10-12 → 2018-10-12 · 3 obs
○ 2026-03-05 18:43:36
○ 2026-06-04 03:07:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| admin.co.jp | ns.namedserver.net, ns2.namedserver.net | - |
✅ Authoritative Response
Server:157.120.114.212
NS records: ns.namedserver.net, ns2.namedserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for admin.co.jp (unsigned zone)
⏱️ Timing
Total: 4561ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.205.47 |
| NS | 2 | ns2.namedserver.net, ns.namedserver.net |
| MX | 1 | mx.admin.co.jp (pri: 100) |
| TXT | 1 | v=spf1 include:_spf.shared-server.net ~a |
| SOA | 1 | ns.namedserver.net root.namedserver.net |
Analysis
Hierarchy
admin.co.jp is a parent domain of mx.admin.co.jp.
IP Addresses
admin.co.jp directs to one IP number, which is 153.122.205.47.
Among the host names that share IP numbers with admin.co.jp are toyama-dc.net, mita-ss.com, nukumori-komorebi.com and two others.
Name Servers
DNS delegation for admin.co.jp points to two name servers: ns2.namedserver.net and ns.namedserver.net.
admin.co.jp has the same name server delegation as a number of other domains, such as 153.67.122.153.in-addr.arpa, 174.3.122.153.in-addr.arpa, 101.121.122.153.in-addr.arpa and two more.
admin.co.jp shares at least some of its name servers with other domains, such as 196.152.172.210.in-addr.arpa and kk-yuki.com.
These name servers are frequently paired with the name servers ns2.isle-jp.net and ns.isle-jp.net.
ns2.namedserver.net resolves to 157.120.112.212, 157.120.113.212 and 157.120.114.212; ns.namedserver.net resolves to those same three IP addresses.
Host names pointing to 157.120.112.212 IP addresses: ns2.namedserver.net and ns.namedserver.net.
Host names pointing to 157.120.113.212 IP addresses: ns2.namedserver.net and ns.namedserver.net.
Host names pointing to 157.120.114.212 IP addresses: ns2.namedserver.net and ns.namedserver.net.
Mail Servers
admin.co.jp routes its mail through a single mail server, mx.admin.co.jp.
mx.admin.co.jp has exactly one IP number: 153.122.206.94.