rcgiken.jp - robtex.com
rcgiken.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=1777442403 | ||||||
Subdomains
mail.rcgiken.jp |
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
●NSns-1521.awsdns-62.org2026-04-06 → 2026-04-29 · 2 obs
● 2026-04-29 06:09:32
●NSns-1774.awsdns-29.co.uk2026-04-06 → 2026-04-29 · 2 obs
● 2026-04-29 06:09:32
●NSns-759.awsdns-30.net2026-04-06 → 2026-04-29 · 2 obs
● 2026-04-29 06:09:32
●NSns-81.awsdns-10.com2026-04-06 → 2026-04-29 · 2 obs
● 2026-04-29 06:09:32
●MXmail.rcgiken.jp2026-04-06 → 2026-04-29 · 2 obs
● 2026-04-29 06:09:32
●A34.209.178.1492026-04-24 → 2026-04-29 · 3 obs
● 2026-04-24 08:49:56
● 2026-04-29 06:09:32
○A34.214.65.2422026-04-14 → 2026-04-19 · 5 obs
● 2026-04-14 23:49:10
● 2026-04-19 14:43:42
○ 2026-04-24 08:49:56
○ 2026-04-29 06:09:32
●A34.215.45.2252026-04-24 → 2026-04-29 · 3 obs
● 2026-04-24 08:49:56
● 2026-04-29 06:09:32
○A35.160.219.1242026-04-14 → 2026-04-19 · 5 obs
● 2026-04-14 23:49:10
● 2026-04-19 14:43:42
○ 2026-04-24 08:49:56
○ 2026-04-29 06:09:32
○A52.88.163.2442026-04-06 → 2026-04-13 · 4 obs
● 2026-04-13 08:40:22
○ 2026-04-14 23:49:10
○ 2026-04-29 06:09:32
○A54.218.135.1922026-04-06 → 2026-04-13 · 4 obs
● 2026-04-13 08:40:22
○ 2026-04-14 23:49:10
○ 2026-04-29 06:09:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| rcgiken.jp | ns-1774.awsdns-29.co.uk, ns-1521.awsdns-62.org, ns-81.awsdns-10.com, ns-759.awsdns-30.net | - |
✅ Authoritative Response
Server:205.251.198.238
NS records: ns-1774.awsdns-29.co.uk, ns-1521.awsdns-62.org, ns-81.awsdns-10.com, ns-759.awsdns-30.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rcgiken.jp (unsigned zone)
⏱️ Timing
Total: 1141ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 34.215.45.225, 34.209.178.149 |
| NS | 4 | ns-1521.awsdns-62.org, ns-1774.awsdns-29.co.uk... |
| MX | 1 | mail.rcgiken.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf-domainex.fc2.com ~all |
| SOA | 1 | ns-81.awsdns-10.com awsdns-hostmaster.am |
Analysis
Hierarchy
The parent of mail.rcgiken.jp is rcgiken.jp.
IP Addresses
rcgiken.jp resolves to two IP numbers: 34.209.178.149 and 34.215.45.225.
Other host names, for instance eiju07464.jp, hanakotori.jp, exceldaikou.jp, ksp-corp.jp and angel-eigo.jp share IP numbers with rcgiken.jp.
Name Servers
rcgiken.jp's delegation is handled by four name servers: ns-81.awsdns-10.com, ns-759.awsdns-30.net, ns-1521.awsdns-62.org and ns-1774.awsdns-29.co.uk.
rcgiken.jp partially shares name servers with other domains; examples include dev.aria.ats.a2z.com, delta4-andromeda.guidewire.net, dx0yhiit38vkj.cloudfront.net, x2cmsdev.com and danielgoetz.net.
These name servers are commonly used with ns-212.awsdns-26.com, ns-519.awsdns-00.net and ns-1090.awsdns-08.org.
Host names with two IPs:
ns-81.awsdns-10.com points to 2600:9000:5300:5100::1 and 205.251.192.81
ns-759.awsdns-30.net points to 2600:9000:5302:f700::1 and 205.251.194.247
ns-1521.awsdns-62.org points to 2600:9000:5305:f100::1 and 205.251.197.241
ns-1774.awsdns-29.co.uk points to 2600:9000:5306:ee00::1 and 205.251.198.238
Mail Servers
rcgiken.jp is handled by a single mail server, mail.rcgiken.jp.
mail.rcgiken.jp points to a single IP: 54.213.56.188.