mail.cuun.co.jp - robtex.com
mail.cuun.co.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 202.254.239.139๐ฏ๐ต XSERVER-AS202.254.236.0/22 XSERVER Inc. | ||||||
| PTR | sv7458.xserver.jp | ||||||
cuun.co.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 202.254.239.139๐ฏ๐ต XSERVER-AS202.254.236.0/22 XSERVER Inc. | ||||||
| NS | ns1.xserver.jp โญ | ||||||
| NS | ns2.xserver.jp | ||||||
| NS | ns3.xserver.jp | ||||||
| NS | ns4.xserver.jp | ||||||
| NS | ns5.xserver.jp | ||||||
| MX | cuun.co.jp โญ | ||||||
| TXT | v=spf1 +a:sv7458.xserver.jp +a:cuun.co.jp +mx include:spf.sender.xserver.jp ~all | ||||||
| SOA | ns1.xserver.jproot@xserver.jp serial=0 | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA202.254.239.1392026-03-16 โ 2026-04-14 ยท 2 obs
โ 2026-03-16 23:14:40
โ 2026-04-14 08:57:04
โ 2026-04-14 08:57:04
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| cuun.co.jp | ns5.xserver.jp, ns4.xserver.jp, ns3.xserver.jp, ns2.xserver.jp... | 11 records |
โ Authoritative Response
Server:183.90.224.226
NS records: ns5.xserver.jp, ns4.xserver.jp, ns3.xserver.jp, ns2.xserver.jp, ns1.xserver.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for cuun.co.jp (unsigned zone)
โฑ๏ธ Timing
Total: 865ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.254.239.139 |
๐ Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns5.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)
Analysis
IP Addresses
mail.cuun.co.jp resolves to one IP number: 202.254.239.139.
other host names including aires-c.com, shonabi.jp, kdm-a.com, cuun.co.jp and kobuki-sr.com share IP numbers with mail.cuun.co.jp.