ddec.co.jp - robtex.com
ddec.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 122.28.57.132🇯🇵 OCN122.16.0.0/12 (AS4713) CIDR BLOCK 82 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | ddec.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 | ddec.co.jp ⭐ | ||||||
| A | 122.28.57.132🇯🇵 OCN122.16.0.0/12 (AS4713) CIDR BLOCK 82 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | ddec.co.jp | ||||||
| TXT | v=spf1 a include:_spf.bizmw.com ~all | ||||||
| SOA | mwns1.customer.ne.jphost-plan-ac@ntt.com serial=1613656843 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
PTR for
MX for
ddec.co.jp |
Same first word
ddec.de |
ddec.com.vn |
ddec.com |
ddec.nc |
ddec.ru |
ddec.net.cn |
ddec.fr |
ddec.it |
ddec.my |
ddec.in |
ddec.co.jp |
ddec.cn |
ddec.ca |
ddec.org |
ddec.pf |
Similar names
DNS History
10 records (4 active, 6 former)
●NSmwns1.customer.ne.jp2026-06-13 → 2026-06-17 · 3 obs
● 2026-06-13 04:43:20
● 2026-06-17 15:35:50
●NSmwns2.customer.ne.jp2026-06-13 → 2026-06-17 · 3 obs
● 2026-06-13 04:43:20
● 2026-06-17 15:35:50
○NSns-207.dns.jp-e1.cloudn-service.com2016-02-27 → 2020-04-11 · 5 obs
● 2016-02-27 09:50:28
● 2020-04-11 23:42:28
○ 2026-06-13 04:43:20
○ 2026-06-17 15:35:50
○NSns-208.dns.jp-w1.cloudn-service.com2016-02-27 → 2020-04-11 · 5 obs
● 2016-02-27 09:50:28
● 2020-04-11 23:42:28
○ 2026-06-13 04:43:20
○ 2026-06-17 15:35:50
○NSns-209.dns.us-e1.cloudn-service.com2016-02-27 → 2020-04-11 · 5 obs
● 2016-02-27 09:50:28
● 2020-04-11 23:42:28
○ 2026-06-13 04:43:20
○ 2026-06-17 15:35:50
○NSns1.secure.net2015-06-22 → 2015-11-10 · 4 obs
● 2015-11-10 14:29:38
○ 2016-02-27 09:50:28
○ 2026-06-17 15:35:50
○NSns2.secure.net2015-06-22 → 2015-11-10 · 4 obs
● 2015-11-10 14:29:38
○ 2016-02-27 09:50:28
○ 2026-06-17 15:35:50
●MXddec.co.jp2015-06-22 → 2026-06-17 · 2 obs
● 2026-06-17 15:35:50
●A122.28.57.1322026-06-13 → 2026-06-17 · 3 obs
● 2026-06-13 04:43:20
● 2026-06-17 15:35:50
○A211.129.0.1202015-06-22 → 2020-04-11 · 4 obs
● 2020-04-11 23:42:28
○ 2026-06-13 04:43:20
○ 2026-06-17 15:35:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| ddec.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 ddec.co.jp (unsigned zone)
⏱️ Timing
Total: 1596ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 122.28.57.132 |
| NS | 2 | mwns1.customer.ne.jp, mwns2.customer.ne.jp |
| MX | 1 | ddec.co.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
Mail Server Role
ddec.co.jp serves as a mail server for ddec.co.jp.
IP Addresses
ddec.co.jp has exactly one IP address — 122.28.57.132.
Name Servers
ddec.co.jp is served by two delegated name servers, mwns1.customer.ne.jp and mwns2.customer.ne.jp.
The name server configuration of ddec.co.jp is shared with other domains, for instance risou-kikaku.jp, ateliercom.com, daimon-sc.join-us.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
ddec.co.jp uses exactly one mail server, which is ddec.co.jp.
There is one IP number for ddec.co.jp: 122.28.57.132.