dencom.co.jp - robtex.com
dencom.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 122.17.147.113🇯🇵 OCN122.16.0.0/12 (AS4713) CIDR BLOCK 82 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | c1581t69.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=1614009427 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
WOT: SAFE (58/100)
Subdomains
www.dencom.co.jp |
Same first word
dencom.co.jp |
dencom.mail.pl |
dencom.com |
dencom.dk |
dencom.info |
dencom.co.nz |
dencom.nl |
dencom.ru |
dencom.pl |
dencom.eu |
dencom.biz |
dencom.net |
dencom.de |
Similar names
DNS History
13 records (5 active, 8 former)
●NSmwns1.customer.ne.jp2026-06-27 → 2026-07-25 · 3 obs
● 2026-06-27 16:22:22
● 2026-07-25 03:45:32
●NSmwns2.customer.ne.jp2026-06-27 → 2026-07-25 · 3 obs
● 2026-06-27 16:22:22
● 2026-07-25 03:45:32
○NSns-231.dns.jp-e1.cloudn-service.com2016-03-13 → 2017-12-09 · 5 obs
● 2016-03-13 13:54:14
● 2017-12-09 23:01:48
○ 2026-06-27 16:22:22
○ 2026-07-25 03:45:32
○NSns-232.dns.jp-w1.cloudn-service.com2016-03-13 → 2017-12-09 · 5 obs
● 2016-03-13 13:54:14
● 2017-12-09 23:01:48
○ 2026-06-27 16:22:22
○ 2026-07-25 03:45:32
○NSns-233.dns.us-e1.cloudn-service.com2016-03-13 → 2017-12-09 · 5 obs
● 2016-03-13 13:54:14
● 2017-12-09 23:01:48
○ 2026-06-27 16:22:22
○ 2026-07-25 03:45:32
○NSns1.secure.net2015-06-21 → 2015-12-09 · 4 obs
● 2015-12-09 13:24:52
○ 2016-03-13 13:54:14
○ 2026-07-25 03:45:32
○NSns2.secure.net2015-06-21 → 2015-12-09 · 4 obs
● 2015-12-09 13:24:52
○ 2016-03-13 13:54:14
○ 2026-07-25 03:45:32
●MXmwpremgw1.ocn.ad.jp2026-06-27 → 2026-07-25 · 3 obs
● 2026-06-27 16:22:22
● 2026-07-25 03:45:32
●MXmwpremgw2.ocn.ad.jp2026-06-27 → 2026-07-25 · 3 obs
● 2026-06-27 16:22:22
● 2026-07-25 03:45:32
○MXvcgw1.ocn.ad.jp2015-06-21 → 2017-12-09 · 4 obs
● 2017-12-09 23:01:48
○ 2026-06-27 16:22:22
○ 2026-07-25 03:45:32
○MXvcgw2.ocn.ad.jp2015-06-21 → 2017-12-09 · 4 obs
● 2017-12-09 23:01:48
○ 2026-06-27 16:22:22
○ 2026-07-25 03:45:32
●A122.17.147.1132026-06-27 → 2026-07-25 · 3 obs
● 2026-06-27 16:22:22
● 2026-07-25 03:45:32
○A153.149.194.2472015-06-21 → 2017-12-09 · 4 obs
● 2017-12-09 23:01:48
○ 2026-06-27 16:22:22
○ 2026-07-25 03:45:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| dencom.co.jp | mwns1.customer.ne.jp, mwns2.customer.ne.jp | - |
✅ Authoritative Response
Server:210.150.23.210
NS records: mwns1.customer.ne.jp, mwns2.customer.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dencom.co.jp (unsigned zone)
⏱️ Timing
Total: 1765ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 122.17.147.113 |
| NS | 2 | mwns2.customer.ne.jp, mwns1.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
Hierarchy
dencom.co.jp is the parent zone for www.dencom.co.jp.
IP Addresses
dencom.co.jp has exactly one IP address — 122.17.147.113.
Among the host names that share IP numbers with dencom.co.jp is c1581t69.mwprem.net, as one example.
Name Servers
The NS records for dencom.co.jp delegate to mwns1.customer.ne.jp and mwns2.customer.ne.jp.
The name server configuration of dencom.co.jp is shared with other domains, for instance hiraki-k.com, nagoyakagaku.jp, tokai.e-const.jp and two others.
mwns1.customer.ne.jp resolves to 210.150.23.210. mwns2.customer.ne.jp resolves to 202.17.152.183. Both host names point to a single IP number.
Mail Servers
dencom.co.jp uses two mail servers, mwpremgw1.ocn.ad.jp and mwpremgw2.ocn.ad.jp.
The mail server setup of dencom.co.jp matches that of other domains such as tp-card.com, entaniya.co.jp, c15667ri.mwprem.net and two others.
At least a portion of dencom.co.jp's mail servers are also used by other domains, for example nurihiko.co.jp.
mwpremgw1.ocn.ad.jp resolves to 210.145.253.225. mwpremgw2.ocn.ad.jp resolves to 210.145.253.226. Both host names point to a single IP number.