mail.sws720.com - robtex.com
mail.sws720.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.140.118.83🇯🇵 IDC210.140.96.0/19 Frontier Inc. | ||||||
sws720.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.140.118.83🇯🇵 IDC210.140.96.0/19 Frontier Inc. | ||||||
| NS | ns2.sws720.com ⭐ | ||||||
| NS | prvh1033.presinet.ne.jp | ||||||
| NS | prvh1033.ssl0001-presinet.ne.jp ⚠️ Not in parent delegation | ||||||
| MX | mail.sws720.com ⭐ | ||||||
| TXT | v=spf1 +a +mx -all +a:prvh1033.presinet.ne.jp | ||||||
| SOA | ns2.sws720.cominfo@presinet.ne.jp 2026-08-04 #1 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A113.43.208.2032019-04-05 → 2019-04-05 · 3 obs
● 2019-04-05 18:53:08
○ 2026-03-06 05:22:56
○ 2026-08-12 23:33:26
○ 2026-03-06 05:22:56
○ 2026-08-12 23:33:26
●A210.140.118.832026-03-06 → 2026-08-12 · 3 obs
○ 2019-04-05 18:53:08
● 2026-03-06 05:22:56
● 2026-08-12 23:33:26
● 2026-03-06 05:22:56
● 2026-08-12 23:33:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sws720.com | prvh1033.presinet.ne.jp, ns2.sws720.com | 1 record |
✅ Authoritative Response
Server:210.140.118.83
NS records: prvh1033.presinet.ne.jp, ns2.sws720.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sws720.com (unsigned zone)
⏱️ Timing
Total: 3854ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.140.118.83 |
📌 Glue Records Collected
Total: 1
In-bailiwick: 1 (ns2.sws720.com)
Analysis
Mail Server Role
mail.sws720.com serves as a mail server for sws720.com.
IP Addresses
mail.sws720.com points to a single IP number: 210.140.118.83.
Additional host names — mail.yuukoukensetu.com, ns2.rubber-soul.biz, mk-setsubi.com and two others — share IP numbers with mail.sws720.com.