cdev.jp - dns.ninja
cdev.jp
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1781366403 | ||||||
Subdomains
cdev-ai-develop.cdev.jp |
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
○NSname0.topica.ne.jp2015-08-09 → 2016-03-09 · 4 obs
● 2016-03-09 23:59:32
○ 2018-10-19 21:44:38
○ 2026-06-13 16:10:36
○NSname1.topica.ne.jp2015-08-09 → 2016-03-09 · 4 obs
● 2016-03-09 23:59:32
○ 2018-10-19 21:44:38
○ 2026-06-13 16:10:36
●NSns-1223.awsdns-24.org2026-02-14 → 2026-06-13 · 3 obs
● 2026-02-14 22:20:54
● 2026-06-13 16:10:36
●NSns-1754.awsdns-27.co.uk2026-02-14 → 2026-06-13 · 3 obs
● 2026-02-14 22:20:54
● 2026-06-13 16:10:36
●NSns-302.awsdns-37.com2026-02-14 → 2026-06-13 · 3 obs
● 2026-02-14 22:20:54
● 2026-06-13 16:10:36
●NSns-784.awsdns-34.net2026-02-14 → 2026-06-13 · 3 obs
● 2026-02-14 22:20:54
● 2026-06-13 16:10:36
○MXmail.cdev.jp2015-08-09 → 2016-03-09 · 4 obs
● 2016-03-09 23:59:32
○ 2018-10-19 21:44:38
○ 2026-06-13 16:10:36
●MXmx10.qualitiacloud.com2026-02-14 → 2026-06-13 · 3 obs
● 2026-02-14 22:20:54
● 2026-06-13 16:10:36
●MXmx11.qualitiacloud.com2026-02-14 → 2026-06-13 · 3 obs
● 2026-02-14 22:20:54
● 2026-06-13 16:10:36
○A202.239.150.2062015-08-09 → 2016-03-09 · 4 obs
● 2016-03-09 23:59:32
○ 2018-10-19 21:44:38
○ 2026-06-13 16:10:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| cdev.jp | ns-1223.awsdns-24.org, ns-1754.awsdns-27.co.uk, ns-302.awsdns-37.com, ns-784.awsdns-34.net | - |
✅ Authoritative Response
Server:205.251.198.218
NS records: ns-1223.awsdns-24.org, ns-1754.awsdns-27.co.uk, ns-302.awsdns-37.com, ns-784.awsdns-34.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cdev.jp (unsigned zone)
⏱️ Timing
Total: 1290ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1223.awsdns-24.org, ns-1754.awsdns-27.co.uk... |
| MX | 2 | mx10.qualitiacloud.com (pri: 10), mx11.qualitiacloud.com (pri: 10) |
| TXT | 1 | _qtc-domain-verification=AzWEZTkqVYhDHcB |
| SOA | 1 | ns-302.awsdns-37.com awsdns-hostmaster.a |
Analysis
Hierarchy
cdev.jp is the parent zone for cdev-ai-develop.cdev.jp.
Name Servers
cdev.jp is delegated to four name servers, ns-302.awsdns-37.com, ns-784.awsdns-34.net, ns-1223.awsdns-24.org and ns-1754.awsdns-27.co.uk.
cdev.jp partially shares its NS delegation with several other domains, including zengineering.biz, shipsfor.us, d1838vhcvmjd7w.cloudfront.net and two others.
ns-302.awsdns-37.com, ns-784.awsdns-34.net, ns-1223.awsdns-24.org and ns-1754.awsdns-27.co.uk each carry two IP addresses. ns-302.awsdns-37.com has 205.251.193.46 and 2600:9000:5301:2e00::1; ns-784.awsdns-34.net has 205.251.195.16 and 2600:9000:5303:1000::1; ns-1223.awsdns-24.org has 205.251.196.199 and 2600:9000:5304:c700::1; ns-1754.awsdns-27.co.uk has 205.251.198.218 and 2600:9000:5306:da00::1.
Mail Servers
cdev.jp has two mail servers: mx10.qualitiacloud.com and mx11.qualitiacloud.com.
mx10.qualitiacloud.com and mx11.qualitiacloud.com share one IP address between them — 223.27.119.4.
These two host names — mx10.qualitiacloud.com and mx11.qualitiacloud.com — each point to 223.27.119.4 IP addresses.