tbcn.ir - robtex.com
tbcn.ir
| DNSSEC | ⚠️ Not signed | ||||||
| NS | h.ns.arvancdn.ir ⚠️ Not in zone NS records | ||||||
| NS | l.ns.arvancdn.ir ⚠️ Not in zone NS records | ||||||
ir
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.nic.ir ⭐ | ||||||
| NS | b.nic.ir | ||||||
| NS | c.nic.ir | ||||||
| NS | d.nic.ir | ||||||
| SOA | a.nic.irinfo@nic.ir serial=2607300815 | ||||||
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●NSh.ns.arvancdn.ir2026-04-14 → 2026-07-30 · 2 obs
● 2026-07-30 04:54:44
●NSl.ns.arvancdn.ir2026-04-14 → 2026-07-30 · 2 obs
● 2026-07-30 04:54:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ir | a.nic.ir, b.nic.ir, c.nic.ir, d.nic.ir | 8 records |
| tbcn.ir | l.ns.arvancdn.ir, h.ns.arvancdn.ir | - |
✅ Authoritative Response
Server:185.143.232.253
NS records: l.ns.arvancdn.ir, h.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: 3261ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | l.ns.arvancdn.ir, h.ns.arvancdn.ir |
| SOA | 1 | h.ns.arvancdn.ir hostmaster.arvancloud.i |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.ir, b.nic.ir, c.nic.ir...)
Analysis
Name Servers
tbcn.ir has two authoritative name servers — h.ns.arvancdn.ir and l.ns.arvancdn.ir.
The domains icrc.ac.ir, jetbarco.ir, ketabalaee.ir and samane-azma.ir share a common name server delegation with tbcn.ir.
tbcn.ir has at least partial name server overlap with other domains, such as diginnate.com, khalijcosmetic.com, webchipro2.ir and two others.
s.ns.arvancdn.ir, o.ns.arvancdn.ir and t.ns.arvancdn.ir — plus 7 other name servers — are commonly paired with these name servers.