ryo-iku.com - robtex.com
ryo-iku.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.14.15.49🇯🇵 CHIRORO103.14.12.0/22 Chiroro-Net Co.,Ltd. | ||||||
| PTR | 103-14-15-49.c4.ptr.chiroro.ne.jp | ||||||
| NS | domain.name-server.jp ⭐ | ||||||
| A | 103.14.14.164🇯🇵 CHIRORO103.14.12.0/22 Chiroro-Net Co.,Ltd. | ||||||
| PTR | 103-14-14-164.c3.ptr.chiroro.ne.jp | ||||||
| NS | root.name-server.jp | ||||||
| A | 211.125.109.98🇯🇵 KCT-AS211.125.96.0/20 KCT CIDR BLOCK 1.1 ( AS9622 ) 2661-1 Nakashima, Kurashiki-City, Okayama-Pref, 710-0803 Japan | ||||||
| PTR | root.name-server.jp | ||||||
| MX | mail.ryo-iku.com ⭐ | ||||||
| A | 103.14.15.49🇯🇵 CHIRORO103.14.12.0/22 Chiroro-Net Co.,Ltd. | ||||||
| PTR | 103-14-15-49.c4.ptr.chiroro.ne.jp | ||||||
| TXT | v=spf1 +ip4:103.14.15.49 mx ~all | ||||||
| SOA | domain.name-server.jppostmaster@ryo-iku.com 2019-05-20 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774649637 | ||||||
Subdomains
mail.ryo-iku.com |
Same first word
ryo-iku.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSdomain.name-server.jp2019-12-15 → 2026-03-27 · 2 obs
● 2026-03-27 22:15:28
●NSroot.name-server.jp2019-12-15 → 2026-03-27 · 2 obs
● 2026-03-27 22:15:28
●MXmail.ryo-iku.com2019-12-15 → 2026-03-27 · 2 obs
● 2026-03-27 22:15:28
●A103.14.15.492019-12-15 → 2026-03-27 · 2 obs
● 2026-03-27 22:15:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| ryo-iku.com | domain.name-server.jp, root.name-server.jp | - |
✅ Authoritative Response
Server:211.125.109.98
NS records: domain.name-server.jp, root.name-server.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ryo-iku.com (unsigned zone)
⏱️ Timing
Total: 2715ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.14.15.49 |
| NS | 2 | root.name-server.jp, domain.name-server.jp |
| MX | 1 | mail.ryo-iku.com (pri: 10) |
| TXT | 1 | v=spf1 +ip4:103.14.15.49 mx ~all |
| SOA | 1 | domain.name-server.jp postmaster.ryo-iku |
Analysis
Hierarchy
ryo-iku.com is the parent of mail.ryo-iku.com.
IP Addresses
ryo-iku.com resolves to one IP number: 103.14.15.49.
Other host names such as 103-14-15-49.c4.ptr.chiroro.ne.jp and mail.ryo-iku.com share IP numbers with ryo-iku.com.
Name Servers
ryo-iku.com is delegated to two name servers domain.name-server.jp and root.name-server.jp.
ryo-iku.com shares the same name server setup as other domains, for instance kameido-ichigoichie.com, kyowakiden-vietnam.com, tombow.gr.jp, noage.tokyo and asano-sangyou.co.jp.
ryo-iku.com at least partially shares name servers with other domains, for instance 128.120.125.211.in-addr.arpa, 128.116.125.211.in-addr.arpa, nankuruya.jp, okayama-gmc.or.jp and 0.120.125.211.in-addr.arpa.
these name servers are commonly used alongside nsk01.name-server.jp.
Host names with one IP number:
domain.name-server.jp points to 103.14.14.164
root.name-server.jp points to 211.125.109.98
Mail Servers
ryo-iku.com is handled by a single mail server, mail.ryo-iku.com.
mail.ryo-iku.com resolves to IP 103.14.15.49.