withcorp.co.jp - robtex.com
withcorp.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 122.17.180.54🇯🇵 OCN122.16.0.0/12 (AS4713) CIDR BLOCK 82 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | withcorp.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 | 00Dd500000Daqrp=1TBRB00000003p7 | ||||||
| TXT | v=spf1 a include:_spf.bizmw.com include:_spf.salesforce.com ~all | ||||||
| SOA | mwns1.customer.ne.jphost-plan-ac@ntt.com serial=1613692522 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
PTR for
Same first word
Similar names
DNS History
13 records (5 active, 8 former)
●NSmwns1.customer.ne.jp2026-07-19 → 2026-07-20 · 3 obs
● 2026-07-19 22:08:52
● 2026-07-20 06:35:48
●NSmwns2.customer.ne.jp2026-07-19 → 2026-07-20 · 3 obs
● 2026-07-19 22:08:52
● 2026-07-20 06:35:48
○NSns-204.dns.jp-e1.cloudn-service.com2016-02-29 → 2017-04-08 · 5 obs
● 2016-02-29 02:57:14
● 2017-04-08 07:14:18
○ 2026-07-19 22:08:52
○ 2026-07-20 06:35:48
○NSns-205.dns.jp-w1.cloudn-service.com2016-02-29 → 2017-04-08 · 5 obs
● 2016-02-29 02:57:14
● 2017-04-08 07:14:18
○ 2026-07-19 22:08:52
○ 2026-07-20 06:35:48
○NSns-206.dns.us-e1.cloudn-service.com2016-02-29 → 2017-04-08 · 5 obs
● 2016-02-29 02:57:14
● 2017-04-08 07:14:18
○ 2026-07-19 22:08:52
○ 2026-07-20 06:35:48
○NSns1.secure.net2015-08-04 → 2015-11-23 · 4 obs
● 2015-11-23 04:50:30
○ 2016-02-29 02:57:14
○ 2026-07-20 06:35:48
○NSns2.secure.net2015-08-04 → 2015-11-23 · 4 obs
● 2015-11-23 04:50:30
○ 2016-02-29 02:57:14
○ 2026-07-20 06:35:48
○MXin.sjc.mx.trendmicro.com2015-08-04 → 2015-08-04 · 3 obs
○ 2015-11-23 04:50:30
○ 2026-07-20 06:35:48
●MXmwbgw1.ocn.ad.jp2015-11-23 → 2026-07-20 · 3 obs
● 2015-11-23 04:50:30
● 2026-07-20 06:35:48
●MXmwbgw2.ocn.ad.jp2015-11-23 → 2026-07-20 · 3 obs
● 2015-11-23 04:50:30
● 2026-07-20 06:35:48
○A111.68.217.852015-08-04 → 2015-08-04 · 3 obs
○ 2015-11-23 04:50:30
○ 2026-07-20 06:35:48
●A122.17.180.542026-07-19 → 2026-07-20 · 3 obs
● 2026-07-19 22:08:52
● 2026-07-20 06:35:48
○A122.28.36.592015-11-23 → 2017-04-08 · 5 obs
● 2015-11-23 04:50:30
● 2017-04-08 07:14:18
○ 2026-07-19 22:08:52
○ 2026-07-20 06:35:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | b.dns.jp, g.dns.jp, h.dns.jp, e.dns.jp... | - |
| withcorp.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 withcorp.co.jp (unsigned zone)
⏱️ Timing
Total: 2536ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 122.17.180.54 |
| 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 | 2 | 00Dd500000Daqrp=1TBRB00000003p7, v=spf1 a include:_spf.bizmw.com include: |
| SOA | 1 | mwns1.customer.ne.jp host-plan-ac.ntt.co |
Analysis
IP Addresses
withcorp.co.jp resolves to just one IP address, 122.17.180.54.
Name Servers
DNS delegation for withcorp.co.jp points to two name servers: mwns1.customer.ne.jp and mwns2.customer.ne.jp.
withcorp.co.jp shares its NS records with other domains, for example kouganji.or.jp, nichidan.com, tonichi.ecnet.jp and two others.
mwns1.customer.ne.jp directs to 210.150.23.210 and mwns2.customer.ne.jp directs to 202.17.152.183; each host name points to exactly one IP number.
Mail Servers
withcorp.co.jp is served by two mail servers, mwbgw1.ocn.ad.jp and mwbgw2.ocn.ad.jp.
Among the domains sharing a mail server setup with withcorp.co.jp are arkland5.com, amaz-tech.co.jp, 472-8.jp and two others.
The mail servers of withcorp.co.jp are at least partially shared with other domains, including cdnet.co.jp.
These mail servers often co-occur with the mail servers cdnet-co-jp.mail.protection.outlook.com.
mwbgw1.ocn.ad.jp directs to 210.145.253.233 and mwbgw2.ocn.ad.jp directs to 210.145.253.234; each host name points to exactly one IP number.