4ep.co.jp - robtex.com
4ep.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.233.66.137🇯🇵 XSERVER-AS202.233.66.0/23 XSERVER Inc. | ||||||
| PTR | sv12456.xserver.jp | ||||||
| NS | dns01.muumuu-domain.com ⭐ | ||||||
| A | 202.239.23.39🇯🇵 IDC202.239.23.0/24 Frontier Inc. | ||||||
| NS | dns02.muumuu-domain.com | ||||||
| A | 160.251.249.62🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| MX | 4ep.sakura.ne.jp ⭐ | ||||||
| A | 210.224.185.201🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2561.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2561.sakura.ne.jp mx +a:sv12456.xserver.jp +a:4ep.co.jp +mx inclu... | ||||||
| SOA | dns01.muumuu-domain.compostmaster@4ep.co.jp serial=1696230683 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSdns01.muumuu-domain.com2026-08-01 → 2026-08-01 · 2 obs
● 2026-08-01 03:22:56
●NSdns02.muumuu-domain.com2026-08-01 → 2026-08-01 · 2 obs
● 2026-08-01 03:22:56
●MX4ep.sakura.ne.jp2026-08-01 → 2026-08-01 · 2 obs
● 2026-08-01 03:22:56
●A202.233.66.1372026-08-01 → 2026-08-01 · 2 obs
● 2026-08-01 03:22:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | f.dns.jp, a.dns.jp, b.dns.jp, h.dns.jp... | - |
| 4ep.co.jp | dns01.muumuu-domain.com, dns02.muumuu-domain.com | - |
✅ Authoritative Response
Server:202.239.23.39
NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4ep.co.jp (unsigned zone)
⏱️ Timing
Total: 1325ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.233.66.137 |
| NS | 2 | dns02.muumuu-domain.com, dns01.muumuu-domain.com |
| MX | 1 | 4ep.sakura.ne.jp (pri: 50) |
| TXT | 1 | v=spf1 a:www2561.sakura.ne.jp mx +a:sv12 |
| SOA | 1 | dns01.muumuu-domain.com postmaster.4ep.c |
Analysis
IP Addresses
4ep.co.jp has exactly one IP address — 202.233.66.137.
bsc-holdings.com, shokei-hojo.jp, mail.shokei-hojo.jp plus two other host names have IP numbers in common with 4ep.co.jp.
Name Servers
DNS delegation for 4ep.co.jp points to two name servers: dns01.muumuu-domain.com and dns02.muumuu-domain.com.
The name server configuration of 4ep.co.jp is shared with other domains, for instance amaia.jp, hand(0x6269746368).com, suguaitai.com and two others.
4ep.co.jp partially shares its NS delegation with several other domains, including spacejoy.tokyo, tsuibu.com, hdnjapan.com and two others.
dns01.muumuu-domain.com resolves to 202.239.23.39. dns02.muumuu-domain.com resolves to 160.251.249.62. Both host names point to a single IP number.
Mail Servers
4ep.co.jp uses one mail server — 4ep.sakura.ne.jp.
4ep.sakura.ne.jp has exactly one IP number: 210.224.185.201.