mx.system.ac - robtex.com
mx.system.ac
| 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 | ||||||
system.ac
| 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.system.ac ⭐ | ||||||
| TXT | v=spf1 include:spf.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@system.ac 2016-07-29 #4 | ||||||
MX for
Same first word
Similar names
xm.cl |
xm.sk |
xm.se |
xm.hu |
xm.com.co |
xm.africa |
xm.fi |
xm.is |
xm.am |
xm.money |
xm.be |
xm.cz |
xm.hk.cn |
xm.fj.cn |
xm.pl |
xm.vn.ua |
xm.house |
xm.mk |
xm.com |
xm.biz |
xm.media |
xm.fyi |
xm.pe |
xm.wtf |
DNS History
2 records (1 active, 1 former)
○A157.7.144.172015-08-12 → 2016-07-23 · 4 obs
● 2015-08-12 20:21:42
● 2016-07-23 19:38:58
○ 2026-02-15 17:15:52
○ 2026-04-02 04:55:50
● 2016-07-23 19:38:58
○ 2026-02-15 17:15:52
○ 2026-04-02 04:55:50
●A160.251.229.952026-02-15 → 2026-04-02 · 3 obs
○ 2016-07-23 19:38:58
● 2026-02-15 17:15:52
● 2026-04-02 04:55:50
● 2026-02-15 17:15:52
● 2026-04-02 04:55:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ac | a0.nic.ac, a2.nic.ac, b0.nic.ac, c0.nic.ac | 8 records |
| system.ac | dns01.gmoserver.jp, dns02.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.33.81
NS records: dns01.gmoserver.jp, dns02.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for system.ac (unsigned zone)
⏱️ Timing
Total: 1200ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.229.95 |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a0.nic.ac, a0.nic.ac, a2.nic.ac...)
Analysis
Mail Server Role
The mail server for system.ac is mx.system.ac.
IP Addresses
mx.system.ac points to a single IP number: 160.251.229.95.
Other host names, for instance mx.kekkonitems.com, mx.select-taxfirm.com, mx.hicoendon.net, mx.mu-epa.com and mx.arsul.jp share IP numbers with mx.system.ac.