openclassboard.com - dns.ninja
openclassboard.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=1782084860 | ||||||
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net... | - |
| openclassboard.com | ns-649.awsdns-17.net, ns-349.awsdns-43.com, ns-1682.awsdns-18.co.uk, ns-1239.awsdns-26.org | 2 records |
✅ Authoritative Response
Server:205.251.194.137
NS records: ns-649.awsdns-17.net, ns-349.awsdns-43.com, ns-1682.awsdns-18.co.uk, ns-1239.awsdns-26.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for openclassboard.com (unsigned zone)
⏱️ Timing
Total: 2150ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 3.171.100.18, 3.171.100.8... |
| NS | 4 | ns-1239.awsdns-26.org, ns-1682.awsdns-18.co.uk... |
| SOA | 1 | ns-349.awsdns-43.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-349.awsdns-43.com, ns-349.awsdns-43.com)