mx.contek.co.jp - robtex.com
mx.contek.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.206.114🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
contek.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.4🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | ns2.namedserver.net ⭐ | ||||||
| NS | ns.namedserver.net | ||||||
| MX | mx.contek.co.jp ⭐ | ||||||
| TXT | v=spf1 include:_spf.shared-server.net ~all | ||||||
| SOA | ns.namedserver.netroot@namedserver.net serial=2698653293 | ||||||
MX for
Same first word
Similar names
xm.world |
xm.lt |
xm.com.ua |
xm.ru |
xm.de |
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 |
DNS History
2 records (1 active, 1 former)
●A153.122.206.1142026-04-03 → 2026-04-26 · 3 obs
○ 2016-12-04 01:51:50
● 2026-04-03 05:41:44
● 2026-04-26 23:46:46
● 2026-04-03 05:41:44
● 2026-04-26 23:46:46
○A211.13.204.42015-11-03 → 2016-12-04 · 4 obs
● 2015-11-03 09:18:56
● 2016-12-04 01:51:50
○ 2026-04-03 05:41:44
○ 2026-04-26 23:46:46
● 2016-12-04 01:51:50
○ 2026-04-03 05:41:44
○ 2026-04-26 23:46:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | c.dns.jp, b.dns.jp, e.dns.jp, h.dns.jp... | - |
| contek.co.jp | ns.namedserver.net, ns2.namedserver.net | - |
✅ Authoritative Response
Server:157.120.112.212
NS records: ns.namedserver.net, ns2.namedserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contek.co.jp (unsigned zone)
⏱️ Timing
Total: 953ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.206.114 |
Analysis
Mail Server Role
mx.contek.co.jp handles mail for contek.co.jp.
IP Addresses
mx.contek.co.jp points to a single IP address: 153.122.206.114.
Other host names such as mx.idoi.com, mx.tands.ne.jp, mx.oowada-familyclinic.jp, mx.akashi-naikageka.com and mx.ko-syo.com share IPs with mx.contek.co.jp.