mx.do-japan.com - robtex.com
mx.do-japan.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.16.204.49🇯🇵 SAKURA-B160.16.128.0/17 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | tk2-244-31545.vs.sakura.ne.jp | ||||||
do-japan.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.16.204.49🇯🇵 SAKURA-B160.16.128.0/17 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| NS | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| MX | mx.do-japan.com ⭐ | ||||||
| TXT | v=spf1 ip4:160.16.204.49 ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2016-12-16 #1 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A160.16.204.492017-02-05 → 2026-03-28 · 2 obs
● 2017-02-05 18:02:22
● 2026-03-28 10:13:54
● 2026-03-28 10:13:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| do-japan.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for do-japan.com (unsigned zone)
⏱️ Timing
Total: 1226ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.16.204.49 |
Analysis
Mail Server Role
mx.do-japan.com is the mail server for do-japan.com.
IP Addresses
mx.do-japan.com maps to IP address 160.16.204.49.
Other host names, for example tk2-244-31545.vs.sakura.ne.jp, do-japan.com and www.do-japan.com share the same IP as mx.do-japan.com.