mx.rex-mail.com - robtex.com
mx.rex-mail.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.43.91.68🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | secure05.willnet.org | ||||||
rex-mail.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| NS | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| MX | mx.rex-mail.com ⭐ | ||||||
| TXT | v=spf1 a mx include:spf01.willnet.ad.jp ~all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1682645966 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A110.34.58.62015-06-04 → 2016-05-04 · 4 obs
● 2015-06-04 15:37:26
● 2016-05-04 20:49:20
○ 2026-03-23 19:33:46
○ 2026-04-12 02:56:12
● 2016-05-04 20:49:20
○ 2026-03-23 19:33:46
○ 2026-04-12 02:56:12
●A163.43.91.682026-03-23 → 2026-04-12 · 3 obs
○ 2016-05-04 20:49:20
● 2026-03-23 19:33:46
● 2026-04-12 02:56:12
● 2026-03-23 19:33:46
● 2026-04-12 02:56:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net... | - |
| rex-mail.com | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | - |
✅ Authoritative Response
Server:157.7.32.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rex-mail.com (unsigned zone)
⏱️ Timing
Total: 1123ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.43.91.68 |
Analysis
Mail Server Role
mx.rex-mail.com serves as the mail server for rex-mail.com.
IP Addresses
mx.rex-mail.com points to a single IP: 163.43.91.68.
Other host names, for instance rokugendo.com, mx.fas-web.com, mx.marinejet.co.jp, secure05.willnet.org and mx.rex-system.com share IP numbers with mx.rex-mail.com.