plusnet.co.jp - robtex.com
plusnet.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.118.67.123🇯🇵 InfoSphere219.118.64.0/20 Kai Creates | ||||||
| NS | www.plusnet.co.jp ⭐ | ||||||
| A | 218.45.4.25🇯🇵 CYBERLINKS218.45.0.0/20 CO.,LTD. X-Keiro: admin@cyberlinks.ad.jp | ||||||
| NS | ns.aikis.or.jp | ||||||
| A | 218.45.4.131🇯🇵 CYBERLINKS218.45.0.0/20 CO.,LTD. X-Keiro: admin@cyberlinks.ad.jp | ||||||
| PTR | ns.aikis.or.jp | ||||||
| NS | ns2.aikis.or.jp | ||||||
| A | 218.45.4.132🇯🇵 CYBERLINKS218.45.0.0/20 CO.,LTD. X-Keiro: admin@cyberlinks.ad.jp | ||||||
| PTR | mb.aikis.or.jp | ||||||
| MX | mx.aikis.or.jp ⭐ | ||||||
| A | 219.118.67.2🇯🇵 InfoSphere219.118.64.0/20 Kai Creates | ||||||
| PTR | mx.siriuscloud.jp | ||||||
| TXT | apple-domain-verification=58Tp8qStbfTBgNPL | ||||||
| TXT | v=spf1 +mx +a:mail.aikis.or.jp ip4:218.45.4.23 ip4:218.45.4.24 ip4:218.45.4.... | ||||||
| TXT | google-site-verification=uj4eRzITkirGoKdP810sLTqvPcED7gnLGFnWvRruEAs | ||||||
| SOA | www.plusnet.co.jproot@aikis.or.jp 2024-11-27 #13 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Subdomains
mail.plusnet.co.jp |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSns.aikis.or.jp2015-08-11 → 2026-08-01 · 2 obs
● 2026-08-01 18:18:08
●NSns2.aikis.or.jp2015-08-11 → 2026-08-01 · 2 obs
● 2026-08-01 18:18:08
●NSwww.plusnet.co.jp2015-08-11 → 2026-08-01 · 2 obs
● 2026-08-01 18:18:08
○MXmail.plusnet.co.jp2015-08-11 → 2017-05-16 · 4 obs
● 2017-05-16 20:04:58
○ 2026-08-01 18:18:04
○ 2026-08-01 18:18:08
●MXmx.aikis.or.jp2026-08-01 → 2026-08-01 · 3 obs
● 2026-08-01 18:18:04
● 2026-08-01 18:18:08
○A218.45.4.232015-08-11 → 2017-05-16 · 4 obs
● 2017-05-16 20:04:58
○ 2026-08-01 18:18:04
○ 2026-08-01 18:18:08
●A219.118.67.1232026-08-01 → 2026-08-01 · 3 obs
● 2026-08-01 18:18:04
● 2026-08-01 18:18:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | h.dns.jp, c.dns.jp, d.dns.jp, a.dns.jp... | - |
| plusnet.co.jp | ns2.aikis.or.jp, ns.aikis.or.jp | 2 records |
✅ Authoritative Response
Server:218.45.4.131
NS records: ns2.aikis.or.jp, ns.aikis.or.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for plusnet.co.jp (unsigned zone)
⏱️ Timing
Total: 547ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.118.67.123 |
| NS | 2 | ns.aikis.or.jp, ns2.aikis.or.jp |
| MX | 1 | mx.aikis.or.jp (pri: 10) |
| TXT | 3 | v=spf1 +mx +a:mail.aikis.or.jp ip4:218., google-site-verification=uj4eRzITkirGoKd... |
| SOA | 1 | www.plusnet.co.jp root.aikis.or.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.aikis.or.jp, ns.aikis.or.jp)
Analysis
Hierarchy
mail.plusnet.co.jp is a subdomain of plusnet.co.jp.
IP Addresses
plusnet.co.jp points to a single IP number: 219.118.67.123.
Additional host names — mh.vaw.ne.jp, minabe-kyo.jp, mail.gasso.jp and two others — share IP numbers with plusnet.co.jp.
Name Servers
Three name servers are authoritative for plusnet.co.jp: www.plusnet.co.jp, ns2.aikis.or.jp and ns.aikis.or.jp.
The name servers of plusnet.co.jp overlap at least partially with those of other domains — among them tcnet.co.jp, shimin.or.jp, cube-arch.jp and two more.
These name servers commonly appear in delegations together with ns-1.nnc.or.jp, www.aikis.jp, ns-2.nnc.or.jp and 3 other.
Three hostnames, one IP address apiece: www.plusnet.co.jp resolves to 218.45.4.25, ns2.aikis.or.jp resolves to 218.45.4.132 and ns.aikis.or.jp resolves to 218.45.4.131.
Mail Servers
plusnet.co.jp has one mail server: mx.aikis.or.jp.
plusnet.co.jp shares the same mail server setup as other domains, including sukuma.or.jp, washii-unet.jp, mail.aikis.or.jp and two others.
There is one IP number for mx.aikis.or.jp: 219.118.67.2.