mx.office-ot.com - robtex.com
mx.office-ot.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.229.94🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx-08.gmoserver.jp | ||||||
office-ot.com
| 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.office-ot.com ⭐ | ||||||
| TXT | v=spf1 include:spf.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@office-ot.com 2021-11-24 #12 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A157.7.144.162015-06-15 → 2016-04-03 · 4 obs
● 2015-06-15 07:38:50
● 2016-04-03 09:30:24
○ 2026-02-27 23:55:56
○ 2026-03-24 15:17:48
● 2016-04-03 09:30:24
○ 2026-02-27 23:55:56
○ 2026-03-24 15:17:48
●A160.251.229.942026-02-27 → 2026-03-24 · 3 obs
○ 2016-04-03 09:30:24
● 2026-02-27 23:55:56
● 2026-03-24 15:17:48
● 2026-02-27 23:55:56
● 2026-03-24 15:17:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net... | - |
| office-ot.com | dns01.gmoserver.jp, dns02.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.34.81
NS records: dns01.gmoserver.jp, dns02.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for office-ot.com (unsigned zone)
⏱️ Timing
Total: 1209ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.229.94 |
Analysis
Mail Server Role
mx.office-ot.com is the mail server for office-ot.com.
IP Addresses
mx.office-ot.com points to a single IP number: 160.251.229.94.
other host names for instance mx.shinjo.org, mx.yamasho-co.com, mx.mac-s.net, mx.oct-pus.com and mx.rebound-bb.com share IP numbers with mx.office-ot.com.