mx.coworks.jp - robtex.com
mx.coworks.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.206.94🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
coworks.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.48🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | ns2.namedserver.net ⭐ | ||||||
| NS | ns.namedserver.net | ||||||
| MX | mx.coworks.jp ⭐ | ||||||
| TXT | v=spf1 include:_spf.shared-server.net ~all | ||||||
| SOA | ns.namedserver.netroot@namedserver.net serial=2698653460 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A153.122.206.942026-03-27 → 2026-03-29 · 3 obs
○ 2016-09-10 14:04:58
● 2026-03-27 17:43:14
● 2026-03-29 07:50:30
● 2026-03-27 17:43:14
● 2026-03-29 07:50:30
○A211.13.204.142015-08-15 → 2016-09-10 · 4 obs
● 2015-08-15 14:18:44
● 2016-09-10 14:04:58
○ 2026-03-27 17:43:14
○ 2026-03-29 07:50:30
● 2016-09-10 14:04:58
○ 2026-03-27 17:43:14
○ 2026-03-29 07:50:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, d.dns.jp, c.dns.jp, f.dns.jp... | - |
| coworks.jp | ns.namedserver.net, ns2.namedserver.net | - |
✅ Authoritative Response
Server:157.120.114.212
NS records: ns.namedserver.net, ns2.namedserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coworks.jp (unsigned zone)
⏱️ Timing
Total: 2182ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.206.94 |
Analysis
Mail Server Role
mx.coworks.jp acts as a mail server for coworks.jp.
IP Addresses
mx.coworks.jp points to a single IP number: 153.122.206.94.
Other host names, for instance mx.shogai-soken.or.jp, mx.knef.net, mx.media-crest.com, mx.domae.jp and mx.m-cube.jp share IP numbers with mx.coworks.jp.