mx.seia.jp - robtex.com
mx.seia.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.229.93🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx-07.gmoserver.jp | ||||||
seia.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.236.62.147🇺🇸 Google23.236.62.0/24 | ||||||
| NS | dns01.gmoserver.jp ⭐ | ||||||
| NS | dns02.gmoserver.jp | ||||||
| MX | mx.seia.jp ⭐ | ||||||
| TXT | v=spf1 include:spf.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@seia.jp 2017-01-31 #3 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A157.7.144.152016-11-03 → 2016-11-03 · 3 obs
● 2016-11-03 03:10:16
○ 2026-02-22 10:05:46
○ 2026-03-26 10:55:08
○ 2026-02-22 10:05:46
○ 2026-03-26 10:55:08
●A160.251.229.932026-02-22 → 2026-03-26 · 3 obs
○ 2016-11-03 03:10:16
● 2026-02-22 10:05:46
● 2026-03-26 10:55:08
● 2026-02-22 10:05:46
● 2026-03-26 10:55:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | f.dns.jp, g.dns.jp, h.dns.jp, b.dns.jp... | - |
| seia.jp | dns02.gmoserver.jp, dns01.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.34.81
NS records: dns02.gmoserver.jp, dns01.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for seia.jp (unsigned zone)
⏱️ Timing
Total: 1473ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.229.93 |
Analysis
Mail Server Role
mx.seia.jp functions as a mail server for seia.jp.
IP Addresses
mx.seia.jp resolves to one IP number: 160.251.229.93.
other host names including mx.old.bukatsuganba.com, mx.gq-inc.jp, mx.toshi-hyouka.co.jp, mx.usac.co.jp and mx.jjg.jp share IP numbers with mx.seia.jp.