mail.sfcun.com - robtex.com
mail.sfcun.com
| DNSSEC | ⚠️ Not signed | ||||||
sfcun.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | gail.ns.cloudflare.com ⚠️ Not in zone NS records | ||||||
| NS | skip.ns.cloudflare.com ⚠️ Not in zone NS records | ||||||
Previously MX for
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net... | - |
| sfcun.com | gail.ns.cloudflare.com, skip.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:172.64.33.233
NS records: gail.ns.cloudflare.com, skip.ns.cloudflare.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
No DNSKEY for sfcun.com
⏱️ Timing
Total: 356ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (gail.ns.cloudflare.com, gail.ns.cloudflare.com, gail.ns.cloudflare.com...)