plus-net.co.jp - robtex.com
plus-net.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.94.129.188🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1148.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | plus-net.co.jp ⭐ | ||||||
| A | 219.94.129.188🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1148.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www1148.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-08-19 #13 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
MX for
plus-net.co.jp |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSmaster.dns.ne.jp2026-05-08 → 2026-08-03 · 3 obs
● 2026-05-08 21:23:52
● 2026-08-03 08:04:58
○NSns.inetd.co.jp2015-08-11 → 2017-03-27 · 4 obs
● 2017-03-27 08:03:26
○ 2026-05-08 21:23:52
○ 2026-08-03 08:04:58
●NSns1.dns.ne.jp2026-05-08 → 2026-08-03 · 3 obs
● 2026-05-08 21:23:52
● 2026-08-03 08:04:58
●NSns2.dns.ne.jp2026-05-08 → 2026-08-03 · 3 obs
● 2026-05-08 21:23:52
● 2026-08-03 08:04:58
○NSns2.inetd.co.jp2015-08-11 → 2017-03-27 · 4 obs
● 2017-03-27 08:03:26
○ 2026-05-08 21:23:52
○ 2026-08-03 08:04:58
○MXbmail.inetd.co.jp2015-08-11 → 2017-03-27 · 4 obs
● 2017-03-27 08:03:26
○ 2026-05-08 21:23:52
○ 2026-08-03 08:04:58
●MXplus-net.co.jp2026-05-08 → 2026-08-03 · 3 obs
● 2026-05-08 21:23:52
● 2026-08-03 08:04:58
○MXwww7.inetd.co.jp2015-08-11 → 2017-03-27 · 4 obs
● 2017-03-27 08:03:26
○ 2026-05-08 21:23:52
○ 2026-08-03 08:04:58
○A210.129.88.2202015-08-11 → 2017-03-27 · 4 obs
● 2017-03-27 08:03:26
○ 2026-05-08 21:23:52
○ 2026-08-03 08:04:58
●A219.94.129.1882026-05-08 → 2026-08-03 · 3 obs
● 2026-05-08 21:23:52
● 2026-08-03 08:04:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| plus-net.co.jp | ns2.dns.ne.jp, ns1.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns2.dns.ne.jp, ns1.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for plus-net.co.jp (unsigned zone)
⏱️ Timing
Total: 2375ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.129.188 |
| NS | 2 | ns2.dns.ne.jp, ns1.dns.ne.jp |
| MX | 1 | plus-net.co.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www1148.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)
Analysis
Mail Server Role
plus-net.co.jp serves as a mail server for plus-net.co.jp.
IP Addresses
plus-net.co.jp has exactly one IP address — 219.94.129.188.
torisupo.com, fernandofragoso.com, liberta.co.jp plus two other host names have IP numbers in common with plus-net.co.jp.
Name Servers
plus-net.co.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
plus-net.co.jp has at least partial name server overlap with other domains, such as minatomo.net, ascvts.org, 75.167.133.in-addr.arpa and two others.
It is common to find these name servers paired with the name servers dns.sakura.ad.jp.
master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP address: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.
Mail Servers
plus-net.co.jp uses exactly one mail server, which is plus-net.co.jp.
plus-net.co.jp resolves to a single IP number: 219.94.129.188.