ruby2021.com - robtex.com
ruby2021.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns136.n-server.com ⚠️ Not in zone NS records | ||||||
| A | 114.17.21.136🇯🇵 KDDI114.17.0.0/16 | ||||||
| PTR | dns136.n-server.com | ||||||
| NS | dns20.n-server.com ⚠️ Not in zone NS records | ||||||
| A | 114.17.21.146🇯🇵 KDDI114.17.0.0/16 | ||||||
| PTR | dns20.n-server.com | ||||||
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=1790508929 | ||||||
Same first word
ruby2021.com |
Previous names
Next names
DNS History
2 records (2 active, 0 former)
●NSdns136.n-server.com2026-09-15 → 2026-09-27 · 2 obs
● 2026-09-27 11:47:14
●NSdns20.n-server.com2026-09-15 → 2026-09-27 · 2 obs
● 2026-09-27 11:47:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net... | - |
| ruby2021.com | dns20.n-server.com, dns136.n-server.com | 2 records |
✅ Authoritative Response
Server:114.17.21.146
NS records: dns20.n-server.com, dns136.n-server.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ruby2021.com (unsigned zone)
⏱️ Timing
Total: 570ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns20.n-server.com, dns136.n-server.com)
Analysis
Name Servers
ruby2021.com uses two name servers for its delegation: dns136.n-server.com and dns20.n-server.com.
ruby2021.com shares the same authoritative DNS setup with other domains, including loving-nature-aroma.com and akeda-sairei.com.
The name servers of ruby2021.com overlap at least partially with those of other domains — among them kikila-qis.com, hacobune85.com, shimoda-dental2299.com and two more.
These name servers commonly appear in delegations together with dns7.n-server.com, dns10.n-server.com, dns19.n-server.com and 7 other.
Both dns136.n-server.com and dns20.n-server.com have a single IP address each — dns136.n-server.com resolves to 114.17.21.136 while dns20.n-server.com resolves to 114.17.21.146.