mx.tomomatsu.jp - robtex.com
mx.tomomatsu.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.206.114🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
tomomatsu.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.16🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | ns2.namedserver.net ⭐ | ||||||
| NS | ns.namedserver.net | ||||||
| MX | mx.tomomatsu.jp ⭐ | ||||||
| TXT | v=spf1 include:_spf.shared-server.net ~all | ||||||
| SOA | ns.namedserver.netroot@namedserver.net serial=2698689862 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A153.122.206.1142026-02-20 → 2026-03-28 · 3 obs
○ 2016-06-30 06:37:32
● 2026-02-20 12:18:48
● 2026-03-28 06:31:04
● 2026-02-20 12:18:48
● 2026-03-28 06:31:04
○A211.13.204.42015-07-11 → 2016-06-30 · 4 obs
● 2015-07-11 01:35:28
● 2016-06-30 06:37:32
○ 2026-02-20 12:18:48
○ 2026-03-28 06:31:04
● 2016-06-30 06:37:32
○ 2026-02-20 12:18:48
○ 2026-03-28 06:31:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, h.dns.jp, g.dns.jp, c.dns.jp... | - |
| tomomatsu.jp | ns.namedserver.net, ns2.namedserver.net | - |
✅ Authoritative Response
Server:157.120.113.212
NS records: ns.namedserver.net, ns2.namedserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tomomatsu.jp (unsigned zone)
⏱️ Timing
Total: 1459ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.206.114 |
Analysis
Mail Server Role
mx.tomomatsu.jp functions as a mail server for tomomatsu.jp.
IP Addresses
mx.tomomatsu.jp resolves to one IP number: 153.122.206.114.
other host names including mx.i-house51.jp, mx.tauchi.jp, mx.koshikivaluehub.jp, mx.sato-giken.com and mx.assist-jpn.com share IP numbers with mx.tomomatsu.jp.