mx04.subcontractor.ir - robtex.com
mx04.subcontractor.ir
| DNSSEC | ⚠️ Not signed | ||||||
subcontractor.ir
| DNSSEC | ⚠️ Not signed | ||||||
| NS | d.ns.arvancdn.ir ⚠️ Not in zone NS records | ||||||
| NS | s.ns.arvancdn.ir ⚠️ Not in zone NS records | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
○A185.120.203.112026-03-17 → 2026-06-07 · 3 obs
● 2026-03-17 05:48:34
● 2026-06-07 06:03:56
○ 2026-06-07 08:05:28
● 2026-06-07 06:03:56
○ 2026-06-07 08:05:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ir | a.nic.ir, c.nic.ir, b.nic.ir, d.nic.ir | 8 records |
| subcontractor.ir | s.ns.arvancdn.ir, d.ns.arvancdn.ir | - |
✅ Authoritative Response
Server:185.143.232.253
NS records: s.ns.arvancdn.ir, d.ns.arvancdn.ir
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at ir: Error: DNS query timeout: 193.189.123.2 for DNSKEY ir
⏱️ Timing
Total: 3606ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.120.203.11 |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.ir, a.nic.ir, c.nic.ir...)