iwgp.co.jp - robtex.com
iwgp.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.94.163.48🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1438.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 | iwgp.co.jp ⭐ | ||||||
| A | 219.94.163.48🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1438.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www1438.sakura.ne.jp mx ~all | ||||||
| TXT | google-site-verification=YTMot0IkYXEyUZPypIOl3V2K6cN0REzANpDW7JtsdtI | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-06-25 #1 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
MX for
iwgp.co.jp |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●MXiwgp.co.jp2018-09-08 → 2026-08-09 · 2 obs
● 2026-08-09 04:22:34
●A219.94.163.482026-07-03 → 2026-08-09 · 3 obs
● 2026-07-03 22:21:48
● 2026-08-09 04:22:34
○A49.212.198.1762018-09-08 → 2018-09-08 · 3 obs
○ 2026-07-03 22:21:48
○ 2026-08-09 04:22:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | h.dns.jp, a.dns.jp, b.dns.jp, g.dns.jp... | - |
| iwgp.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 iwgp.co.jp (unsigned zone)
⏱️ Timing
Total: 587ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.163.48 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | iwgp.co.jp (pri: 10) |
| TXT | 2 | v=spf1 a:www1438.sakura.ne.jp mx ~all, google-site-verification=YTMot0IkYXEyUZP |
| 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
The MX record for iwgp.co.jp points back to iwgp.co.jp — it is its own mail server.
IP Addresses
iwgp.co.jp directs to one IP number, which is 219.94.163.48.
Among the host names that share IP numbers with iwgp.co.jp are sol-idea.com, t-forward.com, yellowknife-st.com and two others.
Name Servers
iwgp.co.jp carries NS records delegating to master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
At least some of iwgp.co.jp's name servers are shared with other domains, for example net-sealion.com, net-speed.info, locatemasters.jp and two more.
These name servers tend to be used in conjunction with the name servers dns.sakura.ad.jp.
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 — each hostname maps to exactly one IP address.
Mail Servers
The MX record for iwgp.co.jp points to a single mail server: iwgp.co.jp.
iwgp.co.jp carries a single IP number, which is 219.94.163.48.