coretech-net.co.jp - robtex.com
coretech-net.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 110.50.217.171🇯🇵 CPI-NET110.50.192.0/19 KDDI Web Communications Inc. | ||||||
| PTR | tewxdq171.secure.ne.jp | ||||||
| NS | ns4.cpi.ad.jp ⭐ | ||||||
| A | 122.200.253.232🇯🇵 CPI-NET122.200.224.0/19 | ||||||
| PTR | ns4.cpi.ad.jp | ||||||
| NS | ns5.cpi.ad.jp | ||||||
| A | 122.200.212.132🇯🇵 CPI-NET122.200.192.0/19 | ||||||
| PTR | ns5.cpi.ad.jp | ||||||
| MX | vlmx-air.secure.ne.jp ⭐ | ||||||
| A | 111.96.116.216🇯🇵 KDDI111.96.0.0/16 | ||||||
| A | 111.96.117.216🇯🇵 KDDI111.96.0.0/16 | ||||||
| TXT | v=spf1 include:spf2.secure.ne.jp -all | ||||||
| SOA | ns4.cpi.ad.jphostmaster@cpi.ad.jp 2024-09-18 #1 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Same first word
coretech-net.co.jp |
Similar names
DNS History
7 records (4 active, 3 former)
●MXvlmx-air.secure.ne.jp2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 10:24:48
● 2026-04-12 10:24:50
○MXvlmx20.secure.ne.jp2015-05-18 → 2017-03-24 · 4 obs
● 2017-03-24 21:18:04
○ 2026-04-12 10:24:48
○ 2026-04-12 10:24:50
○MXvlmx21.secure.ne.jp2015-05-18 → 2017-03-24 · 4 obs
● 2017-03-24 21:18:04
○ 2026-04-12 10:24:48
○ 2026-04-12 10:24:50
○MXvlmx22.secure.ne.jp2015-05-18 → 2017-03-24 · 4 obs
● 2017-03-24 21:18:04
○ 2026-04-12 10:24:48
○ 2026-04-12 10:24:50
●A110.50.217.1712015-05-18 → 2026-04-12 · 2 obs
● 2026-04-12 10:24:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| coretech-net.co.jp | ns4.cpi.ad.jp, ns5.cpi.ad.jp | 2 records |
✅ Authoritative Response
Server:122.200.212.132
NS records: ns4.cpi.ad.jp, ns5.cpi.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coretech-net.co.jp (unsigned zone)
⏱️ Timing
Total: 878ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 110.50.217.171 |
| NS | 2 | ns5.cpi.ad.jp, ns4.cpi.ad.jp |
| MX | 1 | vlmx-air.secure.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf2.secure.ne.jp -all |
| SOA | 1 | ns4.cpi.ad.jp hostmaster.cpi.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns5.cpi.ad.jp, ns4.cpi.ad.jp)
Analysis
IP Addresses
coretech-net.co.jp resolves to one IP number: 110.50.217.171.
Other host names, for example tewxdq171.secure.ne.jp, share IP numbers with coretech-net.co.jp.
Name Servers
coretech-net.co.jp's delegation uses two name servers: ns4.cpi.ad.jp and ns5.cpi.ad.jp.
coretech-net.co.jp uses the same name server setup as other domains, such as kamata-med.or.jp, toda-drive.com, heiankensetu.jp, shirohato-net.com and mlonet.jp.
coretech-net.co.jp at least partially shares name servers with other domains, including 203.200.122.in-addr.arpa, 199.50.192.in-addr.arpa, 235.164.202.in-addr.arpa, 254.200.122.in-addr.arpa and 126.82.118.in-addr.arpa.
these name servers are commonly used alongside ns0.cpi.ad.jp, ns1.cpi.ad.jp, ns2.cpi.ad.jp, ns3.cpi.ad.jp, ns6.cpi.ad.jp, ns7.cpi.ad.jp and cpi.ad.jp.
Host names with a single IP address: ns4.cpi.ad.jp points to 122.200.253.232; ns5.cpi.ad.jp points to 122.200.212.132.
Mail Servers
A single mail server handles coretech-net.co.jp, vlmx-air.secure.ne.jp.
coretech-net.co.jp shares the same mail server setup as other domains, for instance dh3d.net, webact.co.jp, jvcs.jp, success-net.co.jp and web-ecs.com.
The host name vlmx-air.secure.ne.jp resolves to two IP numbers: 111.96.116.216 and 111.96.117.216.