pleno.jp - robtex.com
pleno.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.94.174.140🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www710b.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 | pleno.jp ⭐ | ||||||
| A | 219.94.174.140🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www710b.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www710b.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-08-28 #18 | ||||||
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=1784023202 | ||||||
MX for
pleno.jp |
Same first word
Similar names
DNS History
13 records (5 active, 8 former)
○NSdns01.park.onamae.com2015-05-13 → 2016-09-21 · 4 obs
● 2016-09-21 23:57:32
○ 2017-04-21 07:53:50
○ 2026-07-14 10:04:06
○NSdns02.park.onamae.com2015-05-13 → 2016-09-21 · 4 obs
● 2016-09-21 23:57:32
○ 2017-04-21 07:53:50
○ 2026-07-14 10:04:06
○NSdns1.onamae.com2017-04-21 → 2017-04-21 · 4 obs
● 2017-04-21 07:53:50
○ 2026-06-29 08:47:52
○ 2026-07-14 10:04:06
○NSdns2.onamae.com2017-04-21 → 2017-04-21 · 4 obs
● 2017-04-21 07:53:50
○ 2026-06-29 08:47:52
○ 2026-07-14 10:04:06
●NSmaster.dns.ne.jp2026-06-29 → 2026-07-14 · 3 obs
● 2026-06-29 08:47:52
● 2026-07-14 10:04:06
●NSns1.dns.ne.jp2026-06-29 → 2026-07-14 · 3 obs
● 2026-06-29 08:47:52
● 2026-07-14 10:04:06
○NSns1.gmointernet.com2015-05-13 → 2016-09-21 · 4 obs
● 2016-09-21 23:57:32
○ 2017-04-21 07:53:50
○ 2026-07-14 10:04:06
●NSns2.dns.ne.jp2026-06-29 → 2026-07-14 · 3 obs
● 2026-06-29 08:47:52
● 2026-07-14 10:04:06
●MXpleno.jp2026-06-29 → 2026-07-14 · 2 obs
● 2026-07-14 10:04:06
○A150.95.255.382017-04-21 → 2017-04-21 · 4 obs
● 2017-04-21 07:53:50
○ 2026-06-29 08:47:52
○ 2026-07-14 10:04:06
○A210.157.1.1342015-05-13 → 2016-03-28 · 4 obs
● 2016-03-28 17:22:36
○ 2016-09-21 23:57:32
○ 2026-07-14 10:04:06
○A210.172.133.122016-09-21 → 2016-09-21 · 4 obs
● 2016-09-21 23:57:32
○ 2017-04-21 07:53:50
○ 2026-07-14 10:04:06
●A219.94.174.1402026-06-29 → 2026-07-14 · 3 obs
● 2026-06-29 08:47:52
● 2026-07-14 10:04:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | h.dns.jp, e.dns.jp, d.dns.jp, f.dns.jp... | - |
| pleno.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pleno.jp (unsigned zone)
⏱️ Timing
Total: 683ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.174.140 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | pleno.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www710b.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)
Analysis
Mail Server Role
pleno.jp acts as its own mail server.
IP Addresses
pleno.jp points to a single IP number: 219.94.174.140.
Additional host names — mail.megumikan.jp, yakushima.com, pleno.co.jp and two others — share IP numbers with pleno.jp.
Name Servers
pleno.jp is served by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
pleno.jp shares at least some of its name servers with other domains, including csf-p.net, vyg.jp, siec.papiko.com and two others.
master.dns.ne.jp has IP address 210.224.172.18, ns1.dns.ne.jp has IP address 61.211.236.1 and ns2.dns.ne.jp has IP address 133.167.21.1 — one address each.
Mail Servers
pleno.jp has a single mail server: pleno.jp itself.
pleno.jp resolves to 219.94.174.140 and no other IP number.