mx.kbyk.jp - robtex.com
mx.kbyk.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.206.114🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
kbyk.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.4🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | ns2.namedserver.net ⭐ | ||||||
| NS | ns.namedserver.net | ||||||
| MX | mx.kbyk.jp ⭐ | ||||||
| TXT | v=spf1 include:_spf.shared-server.net ~all | ||||||
| SOA | ns.namedserver.netroot@namedserver.net serial=2698667394 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A153.122.206.1142026-04-02 → 2026-04-12 · 3 obs
○ 2016-05-06 16:02:52
● 2026-04-02 23:51:06
● 2026-04-12 19:52:48
● 2026-04-02 23:51:06
● 2026-04-12 19:52:48
○A211.13.204.142015-07-19 → 2016-05-06 · 4 obs
● 2015-07-19 09:39:10
● 2016-05-06 16:02:52
○ 2026-04-02 23:51:06
○ 2026-04-12 19:52:48
● 2016-05-06 16:02:52
○ 2026-04-02 23:51:06
○ 2026-04-12 19:52:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| kbyk.jp | ns2.namedserver.net, ns.namedserver.net | - |
✅ Authoritative Response
Server:157.120.113.212
NS records: ns2.namedserver.net, ns.namedserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kbyk.jp (unsigned zone)
⏱️ Timing
Total: 1277ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.206.114 |
Analysis
Mail Server Role
mx.kbyk.jp acts as a mail server for kbyk.jp.
IP Addresses
mx.kbyk.jp points to a single IP number: 153.122.206.114.
Other host names, for instance mx.tauchi.jp, mx.koshikivaluehub.jp, mx.sato-giken.com, mx.assist-jpn.com and mx.ids.ne.jp share IP numbers with mx.kbyk.jp.