mx.toko21.com - robtex.com
mx.toko21.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.54.13🇯🇵 AS131921153.122.48.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | sub0000550823.hmk-temp.com | ||||||
toko21.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.54.13🇯🇵 AS131921153.122.48.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | ns1.art21.co.jp ⭐ | ||||||
| NS | sdi05.h-ix.jp | ||||||
| MX | mx.toko21.com ⭐ | ||||||
| TXT | v=spf1 ip4:122.221.93.36 +include:mailsvr04.art21.co.jp ~all | ||||||
| SOA | ns1.art21.co.jppostmaster@ns1.art21.co.jp 2024-01-23 #0 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A122.221.93.362015-08-08 → 2016-12-20 · 4 obs
● 2015-08-08 10:18:02
● 2016-12-20 02:54:46
○ 2026-03-07 16:27:10
○ 2026-04-15 16:13:26
● 2016-12-20 02:54:46
○ 2026-03-07 16:27:10
○ 2026-04-15 16:13:26
●A153.122.54.132026-03-07 → 2026-04-15 · 3 obs
○ 2016-12-20 02:54:46
● 2026-03-07 16:27:10
● 2026-04-15 16:13:26
● 2026-03-07 16:27:10
● 2026-04-15 16:13:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net... | - |
| toko21.com | ns1.art21.co.jp, sdi05.h-ix.jp | - |
✅ Authoritative Response
Server:122.221.93.34
NS records: ns1.art21.co.jp, sdi05.h-ix.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for toko21.com (unsigned zone)
⏱️ Timing
Total: 946ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.54.13 |
Analysis
Mail Server Role
mx.toko21.com is the mail server for toko21.com.
IP Addresses
mx.toko21.com maps to IP address 153.122.54.13.
Other host names, for instance recmov.co.jp, mx.ncobihiro.co.jp, mx.nisshodo.net, mx.h-china.com and mx.sobatengoku.com share IP numbers with mx.toko21.com.