mx.cotoken.com - robtex.com
mx.cotoken.com
| 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 | ||||||
cotoken.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.cotoken.com ⭐ | ||||||
| TXT | v=spf1 include:spf.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@cotoken.com 2016-07-29 #2 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A157.7.144.132015-05-20 → 2016-07-03 · 4 obs
● 2015-05-20 05:09:32
● 2016-07-03 09:36:00
○ 2026-03-27 22:29:58
○ 2026-03-27 22:30:00
● 2016-07-03 09:36:00
○ 2026-03-27 22:29:58
○ 2026-03-27 22:30:00
●A160.251.229.912026-03-27 → 2026-03-27 · 3 obs
○ 2016-07-03 09:36:00
● 2026-03-27 22:29:58
● 2026-03-27 22:30:00
● 2026-03-27 22:29:58
● 2026-03-27 22:30:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cotoken.com | 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 cotoken.com (unsigned zone)
⏱️ Timing
Total: 2827ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.229.91 |
Analysis
Mail Server Role
mx.cotoken.com is the mail server for cotoken.com.
IP Addresses
mx.cotoken.com resolves to one IP number: 160.251.229.91.
other host names including mx.ilb.jp, mx.kibutsu.net, mx.satooffice.tokyo, mx.sairaku.net and mx.photoamuse.com share IP numbers with mx.cotoken.com.