mail.sws720.com - robtex.com

mail.sws720.com

DNSSEC⚠️ Not signed
A210.140.118.83🇯🇵 IDC210.140.96.0/19 Frontier Inc.

sws720.com

DNSSEC⚠️ Not signed
A210.140.118.83🇯🇵 IDC210.140.96.0/19 Frontier Inc.
NSns2.sws720.com
NSprvh1033.presinet.ne.jp
NSprvh1033.ssl0001-presinet.ne.jp ⚠️ Not in parent delegation
MXmail.sws720.com
TXTv=spf1 +a +mx -all +a:prvh1033.presinet.ne.jp
SOAns2.sws720.cominfo@presinet.ne.jp 2026-08-04 #1

MX for

Same first word

Similar names

DNS History

2 records (1 active, 1 former)

2020202120222023202420252026A210.140.118.83113.43.208.203
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
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

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
sws720.comprvh1033.presinet.ne.jp, ns2.sws720.com1 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

TypeCountSample Data
A1210.140.118.83

📌 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.