operation.jp - robtex.com
operation.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.94.192.100🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1690.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 | cname.thebase.in ⚠️ Not in zone NS records | ||||||
| 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 | operation.jp ⭐ | ||||||
| A | 219.94.192.100🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1690.sakura.ne.jp | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-06-09 #1 | ||||||
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=1777333503 | ||||||
MX for
operation.jp |
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NScname.thebase.in2026-04-13 → 2026-04-28 · 3 obs
● 2026-04-13 21:35:06
● 2026-04-28 00:09:18
●MXoperation.jp2015-06-23 → 2026-04-28 · 2 obs
● 2026-04-28 00:09:18
○A202.181.97.492015-06-23 → 2017-03-25 · 4 obs
● 2017-03-25 22:56:36
○ 2026-04-13 21:35:06
○ 2026-04-28 00:09:18
●A219.94.192.1002026-04-13 → 2026-04-28 · 3 obs
● 2026-04-13 21:35:06
● 2026-04-28 00:09:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| operation.jp | ns1.dns.ne.jp, ns2.dns.ne.jp, cname.thebase.in | 2 records |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp, cname.thebase.in
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for operation.jp (unsigned zone)
⏱️ Timing
Total: 1176ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.192.100 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | operation.jp (pri: 10) |
| 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
operation.jp is the mail server for operation.jp.
IP Addresses
operation.jp resolves to a single IP: 219.94.192.100.
Other host names, for instance ishipho2.sakura.ne.jp, share-table.com, hal9000.tank.jp, startup-kitchen.com and smpdev.com share IP numbers with operation.jp.
Name Servers
operation.jp is delegated to four name servers: cname.thebase.in, master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
operation.jp shares some name servers with other domains, for example gogo-myway.com, goblinclub.sakura.ne.jp, mukizai.com, atpingpongclub.net and biwako.org.
These name servers are commonly used with the name servers dns.sakura.ad.jp.
Host names with a single IP: master.dns.ne.jp points to 210.224.172.18; ns1.dns.ne.jp points to 61.211.236.1; ns2.dns.ne.jp points to 133.167.21.1.
Mail Servers
One mail server handles operation.jp.
Host name operation.jp points to IP 219.94.192.100.