mx.t-sys.jp - robtex.com
mx.t-sys.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.229.95🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx-09.gmoserver.jp | ||||||
t-sys.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.229.82🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| NS | dns01.gmoserver.jp ⭐ | ||||||
| NS | dns02.gmoserver.jp | ||||||
| MX | mx.t-sys.jp ⭐ | ||||||
| TXT | v=spf1 include:spf.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@t-sys.jp 2016-07-29 #2 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A157.7.144.172015-08-11 → 2017-03-15 · 4 obs
● 2015-08-11 16:37:08
● 2017-03-15 18:33:10
○ 2026-03-09 15:11:04
○ 2026-03-29 12:49:54
● 2017-03-15 18:33:10
○ 2026-03-09 15:11:04
○ 2026-03-29 12:49:54
●A160.251.229.952026-03-09 → 2026-03-29 · 3 obs
○ 2017-03-15 18:33:10
● 2026-03-09 15:11:04
● 2026-03-29 12:49:54
● 2026-03-09 15:11:04
● 2026-03-29 12:49:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| t-sys.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 t-sys.jp (unsigned zone)
⏱️ Timing
Total: 1442ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.229.95 |
Analysis
Mail Server Role
mx.t-sys.jp serves as the mail server for t-sys.jp.
IP Addresses
mx.t-sys.jp resolves to a single IP: 160.251.229.95.
Other host names, for instance mx.royalco.jp, mx.fs-net.jp, mx.dehors.info, mx.dct31.com and mx.stagehattorisaurus.com share IP numbers with mx.t-sys.jp.