dyna.co.jp - robtex.com
dyna.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 180.222.186.143🇯🇵 AS131921180.222.184.0/21 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | ns2.namedserver.net ⭐ | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| NS | ns.namedserver.net | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| MX | dyna.co.jp ⭐ | ||||||
| A | 180.222.186.143🇯🇵 AS131921180.222.184.0/21 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| MX | mail.dyna.co.jp ⭐ | ||||||
| A | 180.222.186.143🇯🇵 AS131921180.222.184.0/21 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| TXT | v=spf1 +ip4:180.222.186.143 -all | ||||||
| SOA | ns.namedserver.netroot@namedserver.net serial=2271048488 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
MX for
dyna.co.jp |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns.namedserver.net2015-07-01 → 2026-08-02 · 2 obs
● 2026-08-02 04:47:18
●NSns2.namedserver.net2015-07-01 → 2026-08-02 · 2 obs
● 2026-08-02 04:47:18
●MXdyna.co.jp2015-07-01 → 2026-08-02 · 2 obs
● 2026-08-02 04:47:18
●MXmail.dyna.co.jp2015-07-01 → 2026-08-02 · 2 obs
● 2026-08-02 04:47:18
○A180.222.182.1702015-07-01 → 2017-08-24 · 4 obs
● 2017-08-24 08:55:44
○ 2026-07-30 19:29:46
○ 2026-08-02 04:47:18
●A180.222.186.1432026-07-30 → 2026-08-02 · 3 obs
● 2026-07-30 19:29:46
● 2026-08-02 04:47:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| dyna.co.jp | ns.namedserver.net, ns2.namedserver.net | - |
✅ Authoritative Response
Server:157.120.112.212
NS records: ns.namedserver.net, ns2.namedserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dyna.co.jp (unsigned zone)
⏱️ Timing
Total: 1335ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 180.222.186.143 |
| NS | 2 | ns.namedserver.net, ns2.namedserver.net |
| MX | 2 | dyna.co.jp (pri: 100), mail.dyna.co.jp (pri: 100) |
| TXT | 1 | v=spf1 +ip4:180.222.186.143 -all |
| SOA | 1 | ns.namedserver.net root.namedserver.net |
Analysis
Mail Server Role
dyna.co.jp is listed as a mail server for itself.
As mail servers, mail.dyna.co.jp and dyna.co.jp are regularly found together.
IP Addresses
dyna.co.jp resolves to one IP address: 180.222.186.143.
Name Servers
dyna.co.jp uses two name servers for its delegation: ns2.namedserver.net and ns.namedserver.net.
dyna.co.jp uses the same name servers as several other domains — among them idd.jp, soundlife.co.jp, 155.169.7.157.in-addr.arpa and two more.
At least some of dyna.co.jp's name servers are also used by other domains, among them bengoshinoheya.com.
Each of ns2.namedserver.net and ns.namedserver.net has three IP addresses: 157.120.112.212, 157.120.113.212 and 157.120.114.212.
Both ns2.namedserver.net and ns.namedserver.net resolve to 157.120.112.212 IP addresses each.
Both ns2.namedserver.net and ns.namedserver.net resolve to 157.120.113.212 IP addresses each.
Both ns2.namedserver.net and ns.namedserver.net resolve to 157.120.114.212 IP addresses each.
Mail Servers
The domain dyna.co.jp has two mail servers: dyna.co.jp and mail.dyna.co.jp.
dyna.co.jp resolves to 180.222.186.143; mail.dyna.co.jp resolves to the same IP address, 180.222.186.143.
Both dyna.co.jp and mail.dyna.co.jp resolve to 180.222.186.143 IP addresses each.