sws720.com - robtex.com
sws720.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.140.118.83🇯🇵 IDC210.140.96.0/19 Frontier Inc. | ||||||
| NS | ns2.sws720.com ⭐ | ||||||
| A | 210.140.118.83🇯🇵 IDC210.140.96.0/19 Frontier Inc. | ||||||
| NS | prvh1033.presinet.ne.jp | ||||||
| A | 210.140.118.83🇯🇵 IDC210.140.96.0/19 Frontier Inc. | ||||||
| NS | prvh1033.ssl0001-presinet.ne.jp ⚠️ Not in parent delegation | ||||||
| A | 210.140.118.83🇯🇵 IDC210.140.96.0/19 Frontier Inc. | ||||||
| MX | mail.sws720.com ⭐ | ||||||
| A | 210.140.118.83🇯🇵 IDC210.140.96.0/19 Frontier Inc. | ||||||
| TXT | v=spf1 +a +mx -all +a:prvh1033.presinet.ne.jp | ||||||
| SOA | ns2.sws720.cominfo@presinet.ne.jp 2026-06-05 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786515129 | ||||||
Subdomains
Same first word
sws720.com |
DNS History
6 records (5 active, 1 former)
●NSns2.sws720.com2019-04-05 → 2026-08-12 · 2 obs
● 2026-08-12 06:41:10
●NSprvh1033.presinet.ne.jp2019-04-05 → 2026-08-12 · 2 obs
● 2026-08-12 06:41:10
●NSprvh1033.ssl0001-presinet.ne.jp2026-06-08 → 2026-08-12 · 3 obs
● 2026-06-08 22:12:26
● 2026-08-12 06:41:10
●MXmail.sws720.com2019-04-05 → 2026-08-12 · 2 obs
● 2026-08-12 06:41:10
○A113.43.208.2032019-04-05 → 2019-04-05 · 3 obs
○ 2026-03-06 05:22:56
○ 2026-08-12 06:41:10
●A210.140.118.832026-03-06 → 2026-08-12 · 3 obs
● 2026-03-06 05:22:56
● 2026-08-12 06:41:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net, j.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: 3970ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.140.118.83 |
| NS | 3 | ns2.sws720.com, prvh1033.presinet.ne.jp... |
| MX | 1 | mail.sws720.com (pri: 10) |
| TXT | 1 | v=spf1 +a +mx -all +a:prvh1033.presinet. |
| SOA | 1 | ns2.sws720.com info.presinet.ne.jp |
📌 Glue Records Collected
Total: 1
In-bailiwick: 1 (ns2.sws720.com)
Analysis
Hierarchy
sws720.com is the parent domain of mail.sws720.com and ns2.sws720.com.
IP Addresses
sws720.com points to a single IP number: 210.140.118.83.
Additional host names — fukujusou-miyazaki.com, ns2.kimura-syouji.co.jp, kyoushin-denki.com and two others — share IP numbers with sws720.com.
Name Servers
sws720.com has three name servers — ns2.sws720.com, prvh1033.presinet.ne.jp and prvh1033.ssl0001-presinet.ne.jp.
The name servers of sws720.com overlap at least partially with those of other domains — among them yuukoukensetu.com, dog-runrun.com, syuwatosou.com and two more.
These name servers commonly appear in delegations together with ns2.dog-runrun.com, ns2.rippulu.com, ns2.fukujusou-miyazaki.com and 7 other.
ns2.sws720.com, prvh1033.presinet.ne.jp and prvh1033.ssl0001-presinet.ne.jp all point to the same IP address — 210.140.118.83.
ns2.sws720.com, prvh1033.presinet.ne.jp and prvh1033.ssl0001-presinet.ne.jp are host names that all point to 210.140.118.83.
Mail Servers
sws720.com has one mail server: mail.sws720.com.
mail.sws720.com points to one IP number — 210.140.118.83.