dynisco.jp - robtex.com
dynisco.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 122.17.176.69🇯🇵 OCN122.16.0.0/12 (AS4713) CIDR BLOCK 82 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | c15y46h3.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=1613637142 | ||||||
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=1784408402 | ||||||
Same first word
Similar names
DNS History
14 records (5 active, 9 former)
●NSmwns1.customer.ne.jp2026-06-23 → 2026-07-18 · 3 obs
● 2026-06-23 18:33:08
● 2026-07-18 21:54:58
●NSmwns2.customer.ne.jp2026-06-23 → 2026-07-18 · 3 obs
● 2026-06-23 18:33:08
● 2026-07-18 21:54:58
○NSns-234.dns.jp-e1.cloudn-service.com2016-03-21 → 2017-11-19 · 5 obs
● 2016-03-21 16:46:24
● 2017-11-19 17:39:42
○ 2026-06-23 18:33:08
○ 2026-07-18 21:54:58
○NSns-235.dns.jp-w1.cloudn-service.com2016-03-21 → 2017-11-19 · 5 obs
● 2016-03-21 16:46:24
● 2017-11-19 17:39:42
○ 2026-06-23 18:33:08
○ 2026-07-18 21:54:58
○NSns-236.dns.us-e1.cloudn-service.com2016-03-21 → 2017-11-19 · 5 obs
● 2016-03-21 16:46:24
● 2017-11-19 17:39:42
○ 2026-06-23 18:33:08
○ 2026-07-18 21:54:58
○NSns1.secure.net2008-02-04 → 2015-12-18 · 4 obs
● 2015-12-18 08:08:20
○ 2016-03-21 16:46:24
○ 2026-07-18 21:54:58
○NSns2.secure.net2008-02-04 → 2015-12-18 · 4 obs
● 2015-12-18 08:08:20
○ 2016-03-21 16:46:24
○ 2026-07-18 21:54:58
●MXmwpremgw1.ocn.ad.jp2026-06-23 → 2026-07-18 · 3 obs
● 2026-06-23 18:33:08
● 2026-07-18 21:54:58
●MXmwpremgw2.ocn.ad.jp2026-06-23 → 2026-07-18 · 3 obs
● 2026-06-23 18:33:08
● 2026-07-18 21:54:58
○MXvcgw1.ocn.ad.jp2008-02-04 → 2017-11-19 · 4 obs
● 2017-11-19 17:39:42
○ 2026-06-23 18:33:08
○ 2026-07-18 21:54:58
○MXvcgw2.ocn.ad.jp2008-02-04 → 2017-11-19 · 4 obs
● 2017-11-19 17:39:42
○ 2026-06-23 18:33:08
○ 2026-07-18 21:54:58
●A122.17.176.692026-06-23 → 2026-07-18 · 3 obs
● 2026-06-23 18:33:08
● 2026-07-18 21:54:58
○A153.149.180.1902015-09-01 → 2017-11-19 · 5 obs
● 2015-09-01 00:02:52
● 2017-11-19 17:39:42
○ 2026-06-23 18:33:08
○ 2026-07-18 21:54:58
○A220.111.37.1612008-02-04 → 2008-02-04 · 3 obs
○ 2015-09-01 00:02:52
○ 2026-07-18 21:54:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| dynisco.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 dynisco.jp (unsigned zone)
⏱️ Timing
Total: 1879ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 122.17.176.69 |
| 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
dynisco.jp has exactly one IP address — 122.17.176.69.
Host names such as hiyashi.com, c15y46h3.mwprem.net and dynisco.co.jp share their IP numbers with dynisco.jp.
Name Servers
dynisco.jp uses two name servers for its delegation: mwns1.customer.ne.jp and mwns2.customer.ne.jp.
The name server configuration of dynisco.jp is shared with other domains, for instance ohmura-kikai.co.jp, tohwasv.co.jp, rea-net.co.jp and two others.
Both mwns1.customer.ne.jp and mwns2.customer.ne.jp have a single IP address each — mwns1.customer.ne.jp resolves to 210.150.23.210 while mwns2.customer.ne.jp resolves to 202.17.152.183.
Mail Servers
dynisco.jp uses two mail servers, mwpremgw1.ocn.ad.jp and mwpremgw2.ocn.ad.jp.
The mail server setup of dynisco.jp matches that of other domains such as c15smy2g.mwprem.net, c15hlqn7.mwprem.net, fukagawa-seiji.co.jp and two others.
dynisco.jp has mail servers in common with other domains — tokyo-yonsha.gr.jp being one example.
Both mwpremgw1.ocn.ad.jp and mwpremgw2.ocn.ad.jp have a single IP address each — mwpremgw1.ocn.ad.jp resolves to 210.145.253.225 while mwpremgw2.ocn.ad.jp resolves to 210.145.253.226.