riuken.com - robtex.com
riuken.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1214.awsdns-23.org ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5304:be00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1214.awsdns-23.org | ||||||
| A | 205.251.196.190🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1214.awsdns-23.org | ||||||
| NS | ns-181.awsdns-22.com ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5300:b500::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-181.awsdns-22.com | ||||||
| A | 205.251.192.181🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-181.awsdns-22.com | ||||||
| NS | ns-1839.awsdns-37.co.uk ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5307:2f00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1839.awsdns-37.co.uk | ||||||
| A | 205.251.199.47🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1839.awsdns-37.co.uk | ||||||
| NS | ns-997.awsdns-60.net ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5303:e500::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-997.awsdns-60.net | ||||||
| A | 205.251.195.229🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-997.awsdns-60.net | ||||||
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=1775212397 | ||||||
Same first word
riuken.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1214.awsdns-23.org2026-03-15 → 2026-04-03 · 2 obs
● 2026-04-03 10:44:20
●NSns-181.awsdns-22.com2026-03-15 → 2026-04-03 · 2 obs
● 2026-04-03 10:44:20
●NSns-1839.awsdns-37.co.uk2026-03-15 → 2026-04-03 · 2 obs
● 2026-04-03 10:44:20
●NSns-997.awsdns-60.net2026-03-15 → 2026-04-03 · 2 obs
● 2026-04-03 10:44:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| riuken.com | ns-181.awsdns-22.com, ns-997.awsdns-60.net, ns-1214.awsdns-23.org, ns-1839.awsdns-37.co.uk | 1 record |
✅ Authoritative Response
Server:205.251.199.47
NS records: ns-181.awsdns-22.com, ns-997.awsdns-60.net, ns-1214.awsdns-23.org, ns-1839.awsdns-37.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for riuken.com (unsigned zone)
⏱️ Timing
Total: 263ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-181.awsdns-22.com)
Analysis
Name Servers
riuken.com is delegated to four name servers: ns-181.awsdns-22.com, ns-997.awsdns-60.net, ns-1214.awsdns-23.org and ns-1839.awsdns-37.co.uk.
riuken.com at least partially shares name servers with other domains, for instance po-coins.com, sabon.co.jp, wavout.com, shemoney.jp and tau-scientificholdings.com.
these name servers are commonly used with ns-1660.awsdns-15.co.uk, ns-544.awsdns-04.net, ns-1490.awsdns-58.org, dns1.p07.nsone.net, dns2.p07.nsone.net, dns3.p07.nsone.net and dns4.p07.nsone.net.
Host names with two IP numbers: ns-181.awsdns-22.com points to 2600:9000:5300:b500::1 and 205.251.192.181; ns-997.awsdns-60.net points to 2600:9000:5303:e500::1 and 205.251.195.229; ns-1214.awsdns-23.org points to 2600:9000:5304:be00::1 and 205.251.196.190; ns-1839.awsdns-37.co.uk points to 2600:9000:5307:2f00::1 and 205.251.199.47.