mail.atsumo.com - robtex.com
mail.atsumo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.170.21🇯🇵 AS131921153.122.160.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | whp21.poa.svr4u.net | ||||||
atsumo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.170.21🇯🇵 AS131921153.122.160.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | ns1.domainking.cloud ⭐ | ||||||
| NS | ns2.domainking.cloud | ||||||
| MX | mail.atsumo.com ⭐ | ||||||
| SOA | ns1.domainking.cloudroot@domainking.cloud serial=2737863457 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A153.122.16.2262015-06-10 → 2016-04-11 · 4 obs
● 2015-06-10 21:35:48
● 2016-04-11 06:39:38
○ 2026-03-09 13:32:18
○ 2026-07-16 10:11:16
● 2016-04-11 06:39:38
○ 2026-03-09 13:32:18
○ 2026-07-16 10:11:16
●A153.122.170.212026-03-09 → 2026-07-16 · 3 obs
○ 2016-04-11 06:39:38
● 2026-03-09 13:32:18
● 2026-07-16 10:11:16
● 2026-03-09 13:32:18
● 2026-07-16 10:11:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net... | - |
| atsumo.com | ns1.domainking.cloud, ns2.domainking.cloud | - |
✅ Authoritative Response
Server:157.120.112.237
NS records: ns1.domainking.cloud, ns2.domainking.cloud
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for atsumo.com (unsigned zone)
⏱️ Timing
Total: 3852ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.170.21 |
Analysis
Mail Server Role
Mail for atsumo.com is routed through the mail server mail.atsumo.com.
IP Addresses
mail.atsumo.com has exactly one IP address — 153.122.170.21.
mail.rgs-m.com, mail.acropolis.jp, ansenior.com plus two other host names have IP numbers in common with mail.atsumo.com.