emb-tech.co.jp - robtex.com
emb-tech.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.149.195.236🇯🇵 OCN153.128.0.0/10 (AS4713) CIDR BLOCK NTT Communications Corporation OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | emb-tech.co.jp | ||||||
| NS | mwns1.customer.ne.jp ⭐ | ||||||
| A | 210.150.23.210🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| NS | mwns2.customer.ne.jp | ||||||
| A | 202.17.152.183🇯🇵 InfoSphere202.17.128.0/19 INFOSPHERE | ||||||
| MX | mwbgw1.ocn.ad.jp ⭐ | ||||||
| A | 210.145.253.233🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| MX | mwbgw2.ocn.ad.jp ⭐ | ||||||
| A | 210.145.253.234🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| TXT | v=spf1 a include:_spf.bizmw.com ~all | ||||||
| SOA | mwns1.customer.ne.jphost-plan-ac@ntt.com serial=1613582116 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
PTR for
Previously MX for
emb-tech.co.jp |
Same first word
emb-tech.co.jp |
Similar names
DNS History
12 records (5 active, 7 former)
●NSmwns1.customer.ne.jp2026-04-17 → 2026-05-12 · 3 obs
● 2026-04-17 04:27:30
● 2026-05-12 07:54:54
●NSmwns2.customer.ne.jp2026-04-17 → 2026-05-12 · 3 obs
● 2026-04-17 04:27:30
● 2026-05-12 07:54:54
○NSns-210.dns.jp-e1.cloudn-service.com2016-02-28 → 2017-02-12 · 5 obs
● 2016-02-28 20:20:10
● 2017-02-12 22:30:20
○ 2026-04-17 04:27:30
○ 2026-05-12 07:54:54
○NSns-211.dns.jp-w1.cloudn-service.com2016-02-28 → 2017-02-12 · 5 obs
● 2016-02-28 20:20:10
● 2017-02-12 22:30:20
○ 2026-04-17 04:27:30
○ 2026-05-12 07:54:54
○NSns-212.dns.us-e1.cloudn-service.com2016-02-28 → 2017-02-12 · 5 obs
● 2016-02-28 20:20:10
● 2017-02-12 22:30:20
○ 2026-04-17 04:27:30
○ 2026-05-12 07:54:54
○NSns1.secure.net2015-08-11 → 2015-12-05 · 4 obs
● 2015-12-05 14:12:44
○ 2016-02-28 20:20:10
○ 2026-05-12 07:54:54
○NSns2.secure.net2015-08-11 → 2015-12-05 · 4 obs
● 2015-12-05 14:12:44
○ 2016-02-28 20:20:10
○ 2026-05-12 07:54:54
○MXemb-tech.co.jp2015-08-11 → 2017-02-12 · 4 obs
● 2017-02-12 22:30:20
○ 2026-04-17 04:27:30
○ 2026-05-12 07:54:54
●MXmwbgw1.ocn.ad.jp2026-04-17 → 2026-05-12 · 3 obs
● 2026-04-17 04:27:30
● 2026-05-12 07:54:54
●MXmwbgw2.ocn.ad.jp2026-04-17 → 2026-05-12 · 3 obs
● 2026-04-17 04:27:30
● 2026-05-12 07:54:54
●A153.149.195.2362026-04-17 → 2026-05-12 · 3 obs
● 2026-04-17 04:27:30
● 2026-05-12 07:54:54
○A60.43.176.1622015-08-11 → 2017-02-12 · 4 obs
● 2017-02-12 22:30:20
○ 2026-04-17 04:27:30
○ 2026-05-12 07:54:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| emb-tech.co.jp | mwns2.customer.ne.jp, mwns1.customer.ne.jp | - |
✅ Authoritative Response
Server:202.17.152.183
NS records: mwns2.customer.ne.jp, mwns1.customer.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for emb-tech.co.jp (unsigned zone)
⏱️ Timing
Total: 2014ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.149.195.236 |
| NS | 2 | mwns1.customer.ne.jp, mwns2.customer.ne.jp |
| MX | 2 | mwbgw2.ocn.ad.jp (pri: 10), mwbgw1.ocn.ad.jp (pri: 10) |
| TXT | 1 | v=spf1 a include:_spf.bizmw.com ~all |
| SOA | 1 | mwns1.customer.ne.jp host-plan-ac.ntt.co |
Analysis
IP Addresses
emb-tech.co.jp points to a single IP number: 153.149.195.236.
Name Servers
Delegation for emb-tech.co.jp rests with two name servers, mwns1.customer.ne.jp and mwns2.customer.ne.jp.
emb-tech.co.jp shares the same name server setup as other domains, including hcu.ac.jp, kamakurakai.or.jp, castpro.ecnet.jp, tomioka-eng.co.jp and tnac.or.jp.
Host names with one IP number: mwns1.customer.ne.jp points to 210.150.23.210; mwns2.customer.ne.jp points to 202.17.152.183.
Mail Servers
emb-tech.co.jp is handled by two mail servers: mwbgw1.ocn.ad.jp and mwbgw2.ocn.ad.jp.
emb-tech.co.jp uses the same mail server configuration as other domains, such as toyokikai.co.jp, career-bridge.co.jp, applehouse-net.jp, honmasobi.co.jp and electori.co.jp.
emb-tech.co.jp shares some mail servers with other domains at least partially, for example robson.co.jp.
Host names with one IP number: mwbgw1.ocn.ad.jp points to 210.145.253.233; mwbgw2.ocn.ad.jp points to 210.145.253.234.