mail.therafor.com - robtex.com
mail.therafor.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.183.138.23🇯🇵 IDC203.183.128.0/20 Frontier Inc. | ||||||
therafor.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.183.138.23🇯🇵 IDC203.183.128.0/20 Frontier Inc. | ||||||
| NS | ns1.dns-server.jp ⭐ | ||||||
| NS | ns2.dns-server.jp | ||||||
| NS | ns3.dns-server.jp | ||||||
| NS | ns4.dns-server.jp | ||||||
| MX | mail.therafor.com ⭐ | ||||||
| TXT | v=spf1 +a +mx +ip4:203.183.138.23 +ip4:203.183.138.108 +ip4:203.183.138.109 +... | ||||||
| SOA | ns1.dns-server.jpdomain@seeds.ne.jp 2022-11-24 #1 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A203.183.138.232026-02-18 → 2026-07-27 · 2 obs
● 2026-02-18 18:36:40
● 2026-07-27 02:54:58
● 2026-07-27 02:54:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| therafor.com | ns2.dns-server.jp, ns4.dns-server.jp, ns3.dns-server.jp, ns1.dns-server.jp | - |
✅ Authoritative Response
Server:18.177.45.193
NS records: ns2.dns-server.jp, ns4.dns-server.jp, ns3.dns-server.jp, ns1.dns-server.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for therafor.com (unsigned zone)
⏱️ Timing
Total: 1266ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.183.138.23 |
Analysis
Mail Server Role
mail.therafor.com serves as a mail server for therafor.com.
IP Addresses
mail.therafor.com points to a single IP number: 203.183.138.23.
Additional host names — re-ud.com, www.tech-earth.co.jp, brunchone.com and two others — share IP numbers with mail.therafor.com.