null.costco-group.com - robtex.com
null.costco-group.com
| DNSSEC | ⚠️ Not signed | ||||||
costco-group.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.cscdns.net ⭐ | ||||||
| NS | dns2.cscdns.net | ||||||
| MX | null.costco-group.com ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | dns1.cscdns.nethostmaster@cscdns.net 2021-12-07 #5 | ||||||
MX for
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net... | - |
| costco-group.com | dns1.cscdns.net, dns2.cscdns.net | - |
✅ Authoritative Response
Server:156.154.130.100
NS records: dns1.cscdns.net, dns2.cscdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for costco-group.com (unsigned zone)
⏱️ Timing
Total: 233ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|