locean.jp - robtex.com
locean.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 122.17.164.216🇯🇵 OCN122.16.0.0/12 (AS4713) CIDR BLOCK 82 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | c15488ui.mwprem.net | ||||||
| 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 | mwpremgw1.ocn.ad.jp ⭐ | ||||||
| A | 210.145.253.225🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| MX | mwpremgw2.ocn.ad.jp ⭐ | ||||||
| A | 210.145.253.226🇯🇵 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.mwprem.net ~all | ||||||
| SOA | mwns1.customer.ne.jphost-plan-ac@ntt.com serial=1613642817 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1784464202 | ||||||
Previously MX for
locean.jp |
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
●NSmwns1.customer.ne.jp2021-04-29 → 2026-07-19 · 3 obs
● 2021-04-29 13:59:00
● 2026-07-19 13:31:44
●NSmwns2.customer.ne.jp2021-04-29 → 2026-07-19 · 3 obs
● 2021-04-29 13:59:00
● 2026-07-19 13:31:44
○NSns-231.dns.jp-e1.cloudn-service.com2016-03-02 → 2017-05-16 · 5 obs
● 2016-03-02 19:48:02
● 2017-05-16 13:43:28
○ 2021-04-29 13:59:00
○ 2026-07-19 13:31:44
○NSns-232.dns.jp-w1.cloudn-service.com2016-03-02 → 2017-05-16 · 5 obs
● 2016-03-02 19:48:02
● 2017-05-16 13:43:28
○ 2021-04-29 13:59:00
○ 2026-07-19 13:31:44
○NSns-233.dns.us-e1.cloudn-service.com2016-03-02 → 2017-05-16 · 5 obs
● 2016-03-02 19:48:02
● 2017-05-16 13:43:28
○ 2021-04-29 13:59:00
○ 2026-07-19 13:31:44
○NSns1.secure.net2015-08-06 → 2015-12-06 · 4 obs
● 2015-12-06 08:34:50
○ 2016-03-02 19:48:02
○ 2026-07-19 13:31:44
○NSns2.secure.net2015-08-06 → 2015-12-06 · 4 obs
● 2015-12-06 08:34:50
○ 2016-03-02 19:48:02
○ 2026-07-19 13:31:44
○MXlocean.jp2015-08-06 → 2017-05-16 · 4 obs
● 2017-05-16 13:43:28
○ 2021-04-29 13:59:00
○ 2026-07-19 13:31:44
●MXmwpremgw1.ocn.ad.jp2021-04-29 → 2026-07-19 · 3 obs
● 2021-04-29 13:59:00
● 2026-07-19 13:31:44
●MXmwpremgw2.ocn.ad.jp2021-04-29 → 2026-07-19 · 3 obs
● 2021-04-29 13:59:00
● 2026-07-19 13:31:44
●A122.17.164.2162026-06-23 → 2026-07-19 · 3 obs
● 2026-06-23 07:56:38
● 2026-07-19 13:31:44
○A153.149.179.2462015-08-06 → 2021-04-29 · 4 obs
● 2021-04-29 13:59:00
○ 2026-06-23 07:56:38
○ 2026-07-19 13:31:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| locean.jp | mwns1.customer.ne.jp, mwns2.customer.ne.jp | - |
✅ Authoritative Response
Server:202.17.152.183
NS records: mwns1.customer.ne.jp, mwns2.customer.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for locean.jp (unsigned zone)
⏱️ Timing
Total: 1699ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 122.17.164.216 |
| NS | 2 | mwns1.customer.ne.jp, mwns2.customer.ne.jp |
| MX | 2 | mwpremgw1.ocn.ad.jp (pri: 10), mwpremgw2.ocn.ad.jp (pri: 10) |
| TXT | 1 | v=spf1 +a include:_spf.mwprem.net ~all |
| SOA | 1 | mwns1.customer.ne.jp host-plan-ac.ntt.co |
Analysis
IP Addresses
locean.jp points to a single IP number: 122.17.164.216.
Among the host names that share IP numbers with locean.jp is c15488ui.mwprem.net, as one example.
Name Servers
The NS records for locean.jp delegate to mwns1.customer.ne.jp and mwns2.customer.ne.jp.
locean.jp shares its name server setup with other domains, including csgtjpn.co.jp, ipax.co.jp, harbor-elec.co.jp and two others.
mwns1.customer.ne.jp and mwns2.customer.ne.jp each resolve to one IP number: mwns1.customer.ne.jp points to 210.150.23.210 and mwns2.customer.ne.jp points to 202.17.152.183.
Mail Servers
locean.jp has two mail servers: mwpremgw1.ocn.ad.jp and mwpremgw2.ocn.ad.jp.
locean.jp shares the same mail server setup as other domains, including c15b7g16.mwprem.net, isi.ac.jp, c1575bwn.mwprem.net and two others.
mwpremgw1.ocn.ad.jp and mwpremgw2.ocn.ad.jp each resolve to one IP number: mwpremgw1.ocn.ad.jp points to 210.145.253.225 and mwpremgw2.ocn.ad.jp points to 210.145.253.226.