dw-solution.co.jp - robtex.com
dw-solution.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.149.192.163🇯🇵 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 | dw-solution.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=1613769545 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
PTR for
Same first word
dw-solution.co.jp |
DNS History
13 records (5 active, 8 former)
●NSmwns1.customer.ne.jp2026-02-22 → 2026-05-11 · 3 obs
● 2026-02-22 10:57:28
● 2026-05-11 23:25:52
●NSmwns2.customer.ne.jp2026-02-22 → 2026-05-11 · 3 obs
● 2026-02-22 10:57:28
● 2026-05-11 23:25:52
○NSns-210.dns.jp-e1.cloudn-service.com2016-03-03 → 2017-03-28 · 5 obs
● 2016-03-03 22:35:38
● 2017-03-28 17:59:46
○ 2026-02-22 10:57:28
○ 2026-05-11 23:25:52
○NSns-211.dns.jp-w1.cloudn-service.com2016-03-03 → 2017-03-28 · 5 obs
● 2016-03-03 22:35:38
● 2017-03-28 17:59:46
○ 2026-02-22 10:57:28
○ 2026-05-11 23:25:52
○NSns-212.dns.us-e1.cloudn-service.com2016-03-03 → 2017-03-28 · 5 obs
● 2016-03-03 22:35:38
● 2017-03-28 17:59:46
○ 2026-02-22 10:57:28
○ 2026-05-11 23:25:52
○NSns1.secure.net2015-08-18 → 2015-12-04 · 4 obs
● 2015-12-04 13:27:02
○ 2016-03-03 22:35:38
○ 2026-05-11 23:25:52
○NSns2.secure.net2015-08-18 → 2015-12-04 · 4 obs
● 2015-12-04 13:27:02
○ 2016-03-03 22:35:38
○ 2026-05-11 23:25:52
○MXin.sjc.mx.trendmicro.com2015-08-18 → 2015-08-18 · 3 obs
○ 2015-12-04 13:27:02
○ 2026-05-11 23:25:52
●MXmwbgw1.ocn.ad.jp2015-12-04 → 2026-05-11 · 3 obs
● 2015-12-04 13:27:02
● 2026-05-11 23:25:52
●MXmwbgw2.ocn.ad.jp2015-12-04 → 2026-05-11 · 3 obs
● 2015-12-04 13:27:02
● 2026-05-11 23:25:52
●A153.149.192.1632026-02-22 → 2026-05-11 · 3 obs
● 2026-02-22 10:57:28
● 2026-05-11 23:25:52
○A153.254.52.1202015-08-18 → 2015-08-18 · 3 obs
○ 2015-12-04 13:27:02
○ 2026-05-11 23:25:52
○A60.43.160.2482015-12-04 → 2017-03-28 · 5 obs
● 2015-12-04 13:27:02
● 2017-03-28 17:59:46
○ 2026-02-22 10:57:28
○ 2026-05-11 23:25:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, b.dns.jp, a.dns.jp, f.dns.jp... | - |
| dw-solution.co.jp | mwns2.customer.ne.jp, mwns1.customer.ne.jp | - |
✅ Authoritative Response
Server:210.150.23.210
NS records: mwns2.customer.ne.jp, mwns1.customer.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dw-solution.co.jp (unsigned zone)
⏱️ Timing
Total: 1131ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.149.192.163 |
| NS | 2 | mwns1.customer.ne.jp, mwns2.customer.ne.jp |
| MX | 2 | mwbgw1.ocn.ad.jp (pri: 10), mwbgw2.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
dw-solution.co.jp maps to IP address 153.149.192.163.
Name Servers
Two name servers mwns1.customer.ne.jp and mwns2.customer.ne.jp are delegated to dw-solution.co.jp.
dw-solution.co.jp uses the same name server configuration as other domains, such as sanwa-unyu.co.jp, parasouk.co.jp, tn-service.co.jp, bmn.ecnet.jp and naturedesign.co.jp.
Host names with a single IP address:
mwns1.customer.ne.jp points to 210.150.23.210
mwns2.customer.ne.jp points to 202.17.152.183
Mail Servers
Two mail servers handle dw-solution.co.jp: mwbgw1.ocn.ad.jp and mwbgw2.ocn.ad.jp.
dw-solution.co.jp shares the same mail server setup as other domains, including n-tech.co.jp, haniwa.co.jp, terashima-bunko.jp, yukoukai.or.jp and hem.co.jp.
dw-solution.co.jp shares some mail servers with other domains, at least partially, for instance okuyamakanzai.jp.
Host names with a single IP address:
mwbgw1.ocn.ad.jp points to 210.145.253.233
mwbgw2.ocn.ad.jp points to 210.145.253.234