dev.rundev.jp - dns.ninja
dev.rundev.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.193.232.54🇺🇸 Amazon13.193.128.0/17 EC2 Prefix | ||||||
| PTR | ec2-13-193-232-54.ap-northeast-1.compute.amazonaws.com | ||||||
| A | 18.176.148.234🇯🇵 Amazon18.176.0.0/15 EC2 NRT prefix | ||||||
| MX | mail.dev.rundev.jp ⭐ | ||||||
| A | 52.193.159.143🇯🇵 Amazon52.192.0.0/15 EC2 NRT prefix | ||||||
| PTR | ec2-52-193-159-143.ap-northeast-1.compute.amazonaws.com | ||||||
rundev.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-30.awsdns-03.com ⭐ | ||||||
| NS | ns-1082.awsdns-07.org | ||||||
| NS | ns-2004.awsdns-58.co.uk | ||||||
| NS | ns-937.awsdns-53.net | ||||||
| SOA | ns-30.awsdns-03.comawsdns-hostmaster@amazon.com serial=1 | ||||||
Subdomains
mail.dev.rundev.jp |
Same first word
Similar names
DNS History
5 records (3 active, 2 former)
●MXmail.dev.rundev.jp2026-03-04 → 2026-08-05 · 2 obs
● 2026-03-04 03:17:16
● 2026-08-05 08:34:42
● 2026-08-05 08:34:42
●A13.193.232.542026-08-05 → 2026-08-05 · 2 obs
○ 2026-03-04 13:21:36
● 2026-08-05 08:34:42
● 2026-08-05 08:34:42
●A18.176.148.2342026-08-05 → 2026-08-05 · 2 obs
○ 2026-03-04 13:21:36
● 2026-08-05 08:34:42
● 2026-08-05 08:34:42
○A54.178.149.1542026-03-04 → 2026-03-04 · 3 obs
● 2026-03-04 03:17:16
● 2026-03-04 13:21:36
○ 2026-08-05 08:34:42
● 2026-03-04 13:21:36
○ 2026-08-05 08:34:42
○A57.182.142.1242026-03-04 → 2026-03-04 · 3 obs
● 2026-03-04 03:17:16
● 2026-03-04 13:21:36
○ 2026-08-05 08:34:42
● 2026-03-04 13:21:36
○ 2026-08-05 08:34:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| rundev.jp | ns-30.awsdns-03.com, ns-2004.awsdns-58.co.uk, ns-1082.awsdns-07.org, ns-937.awsdns-53.net | - |
✅ Authoritative Response
Server:205.251.196.58
NS records: ns-30.awsdns-03.com, ns-2004.awsdns-58.co.uk, ns-1082.awsdns-07.org, ns-937.awsdns-53.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rundev.jp (unsigned zone)
⏱️ Timing
Total: 672ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 18.176.148.234, 13.193.232.54 |
| MX | 1 | mail.dev.rundev.jp (pri: 10) |
Analysis
Hierarchy
mail.dev.rundev.jp is a subdomain of dev.rundev.jp.
IP Addresses
dev.rundev.jp has two IP addresses: 13.193.232.54 and 18.176.148.234
fmosaka.net and qquru.dev are among other host names that share IP numbers with dev.rundev.jp.
Mail Servers
dev.rundev.jp has one mail server: mail.dev.rundev.jp.
mail.dev.rundev.jp has exactly one IP number: 52.193.159.143.