kfive.co.jp - robtex.com
kfive.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 60.43.199.174🇯🇵 OCN60.32.0.0/12 (AS4713) CIDR BLOCK 70 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | kfive.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 | kfive.co.jp ⭐ | ||||||
| A | 60.43.199.174🇯🇵 OCN60.32.0.0/12 (AS4713) CIDR BLOCK 70 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | kfive.co.jp | ||||||
| TXT | v=spf1 a include:_spf.bizmw.com ~all | ||||||
| SOA | mwns1.customer.ne.jphost-plan-ac@ntt.com serial=1613673813 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
MX for
kfive.co.jp |
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
●NSmwns1.customer.ne.jp2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 19:21:50
●NSmwns2.customer.ne.jp2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 19:21:50
○NSns-219.dns.jp-e1.cloudn-service.com2015-12-17 → 2020-01-11 · 4 obs
● 2015-12-17 04:36:18
● 2020-01-11 06:41:38
○ 2026-03-24 19:21:50
○NSns-220.dns.jp-w1.cloudn-service.com2015-12-17 → 2020-01-11 · 4 obs
● 2015-12-17 04:36:18
● 2020-01-11 06:41:38
○ 2026-03-24 19:21:50
○NSns-221.dns.us-e1.cloudn-service.com2015-12-17 → 2020-01-11 · 4 obs
● 2015-12-17 04:36:18
● 2020-01-11 06:41:38
○ 2026-03-24 19:21:50
○NSns1.secure.net2015-05-31 → 2015-10-16 · 4 obs
● 2015-10-16 11:02:34
○ 2015-12-17 04:36:18
○ 2026-03-24 19:21:50
○NSns2.secure.net2015-05-31 → 2015-10-16 · 4 obs
● 2015-10-16 11:02:34
○ 2015-12-17 04:36:18
○ 2026-03-24 19:21:50
●MXkfive.co.jp2015-05-31 → 2026-03-24 · 2 obs
● 2026-03-24 19:21:50
○A111.68.139.2012015-05-31 → 2015-05-31 · 3 obs
○ 2015-10-16 11:02:34
○ 2026-03-24 19:21:50
●A60.43.199.1742026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 19:21:50
○A60.43.242.92015-10-16 → 2020-01-11 · 4 obs
● 2015-10-16 11:02:34
● 2020-01-11 06:41:38
○ 2026-03-24 19:21:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| kfive.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 kfive.co.jp (unsigned zone)
⏱️ Timing
Total: 1577ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 60.43.199.174 |
| NS | 2 | mwns2.customer.ne.jp, mwns1.customer.ne.jp |
| MX | 1 | kfive.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
kfive.co.jp serves as the mail server for kfive.co.jp.
IP Addresses
kfive.co.jp points to a single IP number: 60.43.199.174.
Name Servers
kfive.co.jp is delegated to two name servers: mwns1.customer.ne.jp and mwns2.customer.ne.jp.
kfive.co.jp uses the same name server setup as other domains, for instance akita-itokogyo.co.jp, sinya.co.jp, hokurikudaishoku.com, marukou-ss.co.jp and kanekyu.co.jp.
Host names with one IP number:
mwns1.customer.ne.jp points to: 210.150.23.210.
mwns2.customer.ne.jp points to: 202.17.152.183.
Mail Servers
A single mail server handles kfive.co.jp and kfive.co.jp.
Host name kfive.co.jp resolves to IP 60.43.199.174.