planer.jp - robtex.com
planer.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 112.78.112.151🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1811.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 | planer.jp ⭐ | ||||||
| A | 112.78.112.151🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1811.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www1811.sakura.ne.jp mx include:_spf.maildeliver.jp ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-04-18 #3 | ||||||
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=1783614602 | ||||||
Previously NS for
planer.jp |
MX for
planer.jp |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSdns.syscore.jp2015-06-16 → 2018-01-15 · 4 obs
● 2018-01-15 17:38:58
○ 2026-06-30 10:29:18
○ 2026-07-09 16:52:46
●NSmaster.dns.ne.jp2026-06-30 → 2026-07-09 · 3 obs
● 2026-06-30 10:29:18
● 2026-07-09 16:52:46
●NSns1.dns.ne.jp2026-06-30 → 2026-07-09 · 3 obs
● 2026-06-30 10:29:18
● 2026-07-09 16:52:46
●NSns2.dns.ne.jp2026-06-30 → 2026-07-09 · 3 obs
● 2026-06-30 10:29:18
● 2026-07-09 16:52:46
○NSplaner.jp2015-06-16 → 2018-01-15 · 4 obs
● 2018-01-15 17:38:58
○ 2026-06-30 10:29:18
○ 2026-07-09 16:52:46
●MXplaner.jp2026-06-30 → 2026-07-09 · 3 obs
● 2026-06-30 10:29:18
● 2026-07-09 16:52:46
○MXpo.planer.jp2015-06-16 → 2018-01-15 · 4 obs
● 2018-01-15 17:38:58
○ 2026-06-30 10:29:18
○ 2026-07-09 16:52:46
●A112.78.112.1512026-06-30 → 2026-07-09 · 3 obs
● 2026-06-30 10:29:18
● 2026-07-09 16:52:46
○A219.105.33.182015-06-16 → 2018-01-15 · 4 obs
● 2018-01-15 17:38:58
○ 2026-06-30 10:29:18
○ 2026-07-09 16:52:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, g.dns.jp, c.dns.jp, b.dns.jp... | - |
| planer.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 planer.jp (unsigned zone)
⏱️ Timing
Total: 1073ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.78.112.151 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | planer.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www1811.sakura.ne.jp mx include |
| 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
The MX record for planer.jp points back to planer.jp — it is its own mail server.
IP Addresses
planer.jp directs to one IP number, which is 112.78.112.151.
Among the host names that share IP numbers with planer.jp are yamatoy.com, kawamura-photo.jpn.org, best-mytool9.info and two others.
Name Servers
Three name servers are authoritative for planer.jp: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
planer.jp has at least partial name server overlap with other domains, such as hanatanoshimu.sakura.ne.jp, earlywing.co.jp, cfw-yu.sakura.ne.jp and two others.
It is common to find these name servers paired with the name servers dns.sakura.ad.jp.
Three hostnames, one IP address apiece: 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
The MX record for planer.jp points to a single mail server: planer.jp.
There is one IP number for planer.jp: 112.78.112.151.