mail.castjp.com - robtex.com
mail.castjp.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 64.56.177.67๐ฏ๐ต IDC64.56.176.0/20 Frontier Inc. | ||||||
castjp.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 64.56.177.76๐ฏ๐ต IDC64.56.176.0/20 Frontier Inc. | ||||||
| NS | ns1.estore.co.jp โญ | ||||||
| NS | ns2.estore.co.jp | ||||||
| NS | ns3.estore.co.jp | ||||||
| NS | ns4.estore.co.jp | ||||||
| MX | mail.castjp.com โญ | ||||||
| TXT | v=spf1 include:spf-ssx.estore.jp ~all | ||||||
| SOA | ns1.estore.co.jppostmaster@estore.co.jp 2023-07-26 #10 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA64.56.177.672015-05-30 โ 2026-03-24 ยท 2 obs
โ 2015-05-30 14:41:08
โ 2026-03-24 21:06:00
โ 2026-03-24 21:06:00
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net... | - |
| castjp.com | ns1.estore.co.jp, ns2.estore.co.jp, ns3.estore.co.jp, ns4.estore.co.jp | - |
โ Authoritative Response
Server:64.56.177.48
NS records: ns1.estore.co.jp, ns2.estore.co.jp, ns3.estore.co.jp, ns4.estore.co.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for castjp.com (unsigned zone)
โฑ๏ธ Timing
Total: 2990ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.56.177.67 |
Analysis
Mail Server Role
mail.castjp.com serves as the mail server for castjp.com.
IP Addresses
mail.castjp.com points to IP number 64.56.177.67.
For instance, other host names mail.ibf-demo.com, mail.vicke.ne.jp, mail.kita-cl.jp, mail.planfort.com and mail.ca-sa.co.jp share IP numbers with mail.castjp.com.