tcbo.ir - robtex.com

tcbo.ir

DNSSEC⚠️ Not signed
NSf.ns.arvancdn.com ⚠️ Not in zone NS records
A185.215.234.253🇦🇪 ARVANCLOUD-CDN185.215.234.0/24
NSo.ns.arvancdn.com ⚠️ Not in zone NS records
A185.215.235.253🇦🇪 ARVANCLOUD-CDN185.215.235.0/24

ir

DNSSEC⚠️ Not signed
NSa.nic.ir ⭐
NSb.nic.ir
NSc.nic.ir
NSd.nic.ir
SOAa.nic.irinfo@nic.ir serial=2604121415

Same first word

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Similar names

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DNS History

6 records (2 active, 4 former)

20192020202120222023202420252026NSf.ns.arvancdn.como.ns.arvancdn.comns1.bazarfan.comns2.bazarfan.comMXmail.tcbo.irA164.138.17.186
●NSf.ns.arvancdn.com2026-04-05 → 2026-04-12 · 3 obs
○ 2018-11-19 03:30:48
● 2026-04-05 06:08:48
● 2026-04-12 11:09:12
○NSns1.bazarfan.com2018-11-19 → 2018-11-19 · 3 obs
● 2018-11-19 03:30:48
○ 2026-04-05 06:08:48
○ 2026-04-12 11:09:12
○NSns2.bazarfan.com2018-11-19 → 2018-11-19 · 3 obs
● 2018-11-19 03:30:48
○ 2026-04-05 06:08:48
○ 2026-04-12 11:09:12
●NSo.ns.arvancdn.com2026-04-05 → 2026-04-12 · 3 obs
○ 2018-11-19 03:30:48
● 2026-04-05 06:08:48
● 2026-04-12 11:09:12
○MXmail.tcbo.ir2018-11-19 → 2018-11-19 · 3 obs
● 2018-11-19 03:30:48
○ 2026-04-05 06:08:48
○ 2026-04-12 11:09:12
○A164.138.17.1862018-11-19 → 2018-11-19 · 3 obs
● 2018-11-19 03:30:48
○ 2026-04-05 06:08:48
○ 2026-04-12 11:09:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ira.nic.ir, b.nic.ir, c.nic.ir, d.nic.ir8 records
tcbo.iro.ns.arvancdn.com, f.ns.arvancdn.com-

✅ Authoritative Response

Server:185.215.235.253

NS records: o.ns.arvancdn.com, f.ns.arvancdn.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at ir: Error: DNS query timeout: 193.189.123.2 for DNSKEY ir

⏱️ Timing

Total: 3533ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.nic.ir, a.nic.ir, b.nic.ir...)

Analysis

Name Servers

tcbo.ir's delegation uses two name servers: f.ns.arvancdn.com and o.ns.arvancdn.com.

tcbo.ir uses the same name server setup as other domains, for example eshteghal.org.

tcbo.ir at least partially shares name servers with other domains, including mehrashop.ir, devmind.ir, basijpress.ir, simboom.com and dcdn.ir.

these name servers are commonly used with z.ns.arvancdn.com, q.ns.arvancdn.com, t.ns.arvancdn.com, y.ns.arvancdn.com, v.ns.arvancdn.com, e.ns.arvancdn.com, irns1.netafraz.com, irns2.netafraz.com and w.ns.arvancdn.net.

Host names with a single IP address: f.ns.arvancdn.com points to 185.215.234.253; o.ns.arvancdn.com points to 185.215.235.253.