comoc.co.jp - robtex.com
comoc.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.94.128.12🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www802.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 | comoc.co.jp ⭐ | ||||||
| A | 219.94.128.12🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www802.sakura.ne.jp | ||||||
| TXT | MS=ms33383537 | ||||||
| TXT | v=spf1 a:www802.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2026-03-03 #1 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
MX for
comoc.co.jp |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSmaster.dns.ne.jp2016-03-09 → 2026-05-11 · 3 obs
● 2016-03-09 23:27:50
● 2026-05-11 03:53:56
○NSns1.creative-japan.org2015-08-07 → 2015-12-05 · 4 obs
● 2015-12-05 16:56:38
○ 2016-03-09 23:27:50
○ 2026-05-11 03:53:56
●NSns1.dns.ne.jp2016-03-09 → 2026-05-11 · 3 obs
● 2016-03-09 23:27:50
● 2026-05-11 03:53:56
○NSns2.creative-japan.org2015-08-07 → 2015-12-05 · 4 obs
● 2015-12-05 16:56:38
○ 2016-03-09 23:27:50
○ 2026-05-11 03:53:56
●NSns2.dns.ne.jp2016-03-09 → 2026-05-11 · 3 obs
● 2016-03-09 23:27:50
● 2026-05-11 03:53:56
●MXcomoc.co.jp2015-08-07 → 2026-05-11 · 2 obs
● 2026-05-11 03:53:56
○A202.69.226.1622015-08-07 → 2015-12-05 · 4 obs
● 2015-12-05 16:56:38
○ 2016-03-09 23:27:50
○ 2026-05-11 03:53:56
●A219.94.128.122016-03-09 → 2026-05-11 · 3 obs
● 2016-03-09 23:27:50
● 2026-05-11 03:53:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | b.dns.jp, a.dns.jp, h.dns.jp, c.dns.jp... | - |
| comoc.co.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 comoc.co.jp (unsigned zone)
⏱️ Timing
Total: 1232ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.128.12 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | comoc.co.jp (pri: 10) |
| TXT | 2 | v=spf1 a:www802.sakura.ne.jp mx ~all, MS=ms33383537 |
| 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
comoc.co.jp serves as a mail server for comoc.co.jp.
IP Addresses
comoc.co.jp points to a single IP: 219.94.128.12.
Other host names, for instance j-r-c.jp, hayashigo.co.jp, brainparts.jp, jmg-group.co.jp and ap-sys.com share IP numbers with comoc.co.jp.
Name Servers
comoc.co.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
comoc.co.jp at least partially shares its name servers with other domains, for instance comsys-pro.co.jp, alpa-net.jp, higashiad.co.jp, fa-tamariba.sakura.ne.jp and 32com.com.
These name servers are often used together with the name servers dns.sakura.ad.jp.
Host names with one IP number:
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
comoc.co.jp is handled by a single mail server.
comoc.co.jp points to IP number 219.94.128.12.