k-e-system.co.jp - robtex.com
k-e-system.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 61.126.58.9🇯🇵 OCN61.126.0.0/15 (AS4713) CIDR BLOCK 32 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | k-e-system.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 | v=spf1 a include:_spf.bizmw.com ~all | ||||||
| SOA | mwns1.customer.ne.jphost-plan-ac@ntt.com serial=1613500626 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
PTR for
Previously MX for
k-e-system.co.jp |
Same first word
k-e-system.co.jp |
DNS History
10 records (5 active, 5 former)
○NSasns1.customer.ne.jp2015-04-10 → 2017-12-19 · 4 obs
● 2017-12-19 21:44:48
○ 2026-04-14 06:13:22
○ 2026-04-28 07:14:52
○NSasns2.customer.ne.jp2015-04-10 → 2017-12-19 · 4 obs
● 2017-12-19 21:44:48
○ 2026-04-14 06:13:22
○ 2026-04-28 07:14:52
●NSmwns1.customer.ne.jp2026-04-14 → 2026-04-28 · 3 obs
● 2026-04-14 06:13:22
● 2026-04-28 07:14:52
●NSmwns2.customer.ne.jp2026-04-14 → 2026-04-28 · 3 obs
● 2026-04-14 06:13:22
● 2026-04-28 07:14:52
○MXk-e-system.co.jp2015-04-10 → 2017-12-19 · 4 obs
● 2017-12-19 21:44:48
○ 2026-04-14 06:13:22
○ 2026-04-28 07:14:52
●MXmwbgw1.ocn.ad.jp2026-04-14 → 2026-04-28 · 3 obs
● 2026-04-14 06:13:22
● 2026-04-28 07:14:52
●MXmwbgw2.ocn.ad.jp2026-04-14 → 2026-04-28 · 3 obs
● 2026-04-14 06:13:22
● 2026-04-28 07:14:52
○A101.110.234.2482015-04-10 → 2015-04-10 · 3 obs
○ 2015-10-25 02:00:02
○ 2026-04-28 07:14:52
○A61.112.21.302015-10-25 → 2017-12-19 · 5 obs
● 2015-10-25 02:00:02
● 2017-12-19 21:44:48
○ 2026-04-14 06:13:22
○ 2026-04-28 07:14:52
●A61.126.58.92026-04-14 → 2026-04-28 · 3 obs
● 2026-04-14 06:13:22
● 2026-04-28 07:14:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, f.dns.jp, g.dns.jp, c.dns.jp... | - |
| k-e-system.co.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 k-e-system.co.jp (unsigned zone)
⏱️ Timing
Total: 1751ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 61.126.58.9 |
| NS | 2 | mwns1.customer.ne.jp, mwns2.customer.ne.jp |
| MX | 2 | mwbgw1.ocn.ad.jp (pri: 10), mwbgw2.ocn.ad.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
IP Addresses
k-e-system.co.jp points to a single IP number: 61.126.58.9.
Name Servers
k-e-system.co.jp is delegated to two name servers: mwns1.customer.ne.jp and mwns2.customer.ne.jp.
k-e-system.co.jp shares the same name server setup as other domains, for example tokurikiseiko.co.jp, unitydaiwa.co.jp, chikushi.biz-web.jp, satukiyama.com and sunbrand.co.jp.
Host names with one IP number:
The host mwns1.customer.ne.jp points to 210.150.23.210 and the host mwns2.customer.ne.jp points to 202.17.152.183.
Mail Servers
k-e-system.co.jp is handled by two mail servers: mwbgw1.ocn.ad.jp and mwbgw2.ocn.ad.jp.
k-e-system.co.jp shares the same mail server setup as other domains, for instance shinko-seiki.jp, naruse-denki.co.jp, miyama.ecweb.jp, nosai-kagawa.jp and j-t-s.net.
Host names with one IP number:
The host mwbgw1.ocn.ad.jp points to 210.145.253.233 and the host mwbgw2.ocn.ad.jp points to 210.145.253.234.