mx.tec.co.jp - robtex.com
mx.tec.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.229.91🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx-05.gmoserver.jp | ||||||
tec.co.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.tec.co.jp ⭐ | ||||||
| TXT | v=spf1 include:spf.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@tec.co.jp 2021-11-17 #4 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A157.7.144.132019-12-13 → 2019-12-13 · 3 obs
● 2019-12-13 15:09:22
○ 2026-02-17 01:56:38
○ 2026-03-27 20:20:42
○ 2026-02-17 01:56:38
○ 2026-03-27 20:20:42
●A160.251.229.912026-02-17 → 2026-03-27 · 3 obs
○ 2019-12-13 15:09:22
● 2026-02-17 01:56:38
● 2026-03-27 20:20:42
● 2026-02-17 01:56:38
● 2026-03-27 20:20:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| tec.co.jp | dns02.gmoserver.jp, dns01.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.33.81
NS records: dns02.gmoserver.jp, dns01.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tec.co.jp (unsigned zone)
⏱️ Timing
Total: 1460ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.229.91 |
Analysis
Mail Server Role
mx.tec.co.jp serves as the mail server for tec.co.jp.
IP Addresses
mx.tec.co.jp points to a single IP address: 160.251.229.91.
Other host names such as mx.ishiimark.co.jp, mx.elegantgod.com, mx.smart-kidsplus.jp, mx.salon-matsue.com and mx.snakemotors.com share IP numbers with mx.tec.co.jp.