kojan.ir - robtex.com
kojan.ir
| DNSSEC | ⚠️ Not signed | ||||||
| A | 193.151.145.36🇮🇷 AT-CLOUD193.151.144.0/22 | ||||||
| PTR | aco.ir | ||||||
| PTR | baazi.ir | ||||||
| NS | ns1.kojan.ir ⭐ ⚠️ Not in parent delegation | ||||||
| A | 193.151.145.36🇮🇷 AT-CLOUD193.151.144.0/22 | ||||||
| PTR | aco.ir | ||||||
| PTR | baazi.ir | ||||||
| NS | ns1.regco.ir ⚠️ Not in zone NS records | ||||||
| A | 193.151.145.36🇮🇷 AT-CLOUD193.151.144.0/22 | ||||||
| PTR | aco.ir | ||||||
| PTR | baazi.ir | ||||||
| NS | ns2.kojan.ir ⚠️ Not in parent delegation | ||||||
| A | 193.151.145.36🇮🇷 AT-CLOUD193.151.144.0/22 | ||||||
| PTR | aco.ir | ||||||
| PTR | baazi.ir | ||||||
| NS | ns2.regco.ir ⚠️ Not in zone NS records | ||||||
| A | 193.151.145.36🇮🇷 AT-CLOUD193.151.144.0/22 | ||||||
| PTR | aco.ir | ||||||
| PTR | baazi.ir | ||||||
| MX | mail.kojan.ir ⭐ | ||||||
| A | 193.151.145.36🇮🇷 AT-CLOUD193.151.144.0/22 | ||||||
| PTR | aco.ir | ||||||
| PTR | baazi.ir | ||||||
| SOA | ns1.kojan.iradmin@kojan.ir 2026-04-30 #1 | ||||||
ir
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.ir ⭐ | ||||||
| NS | b.nic.ir | ||||||
| NS | c.nic.ir | ||||||
| NS | d.nic.ir | ||||||
| SOA | a.nic.irinfo@nic.ir serial=2607172000 | ||||||
Previously MX for
kojan.ir |
Subdomains
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
○NSns1.iranaserver.ir2020-03-27 → 2020-03-27 · 3 obs
○ 2026-06-12 05:59:26
○ 2026-07-17 17:53:10
●NSns1.kojan.ir2026-06-12 → 2026-07-17 · 3 obs
● 2026-06-12 05:59:26
● 2026-07-17 17:53:10
●NSns1.regco.ir2026-06-12 → 2026-07-17 · 3 obs
● 2026-06-12 05:59:26
● 2026-07-17 17:53:10
○NSns2.iranaserver.ir2020-03-27 → 2020-03-27 · 3 obs
○ 2026-06-12 05:59:26
○ 2026-07-17 17:53:10
●NSns2.kojan.ir2026-06-12 → 2026-07-17 · 3 obs
● 2026-06-12 05:59:26
● 2026-07-17 17:53:10
●NSns2.regco.ir2026-06-12 → 2026-07-17 · 3 obs
● 2026-06-12 05:59:26
● 2026-07-17 17:53:10
○MXkojan.ir2020-03-27 → 2020-03-27 · 3 obs
○ 2026-06-12 05:59:26
○ 2026-07-17 17:53:10
●MXmail.kojan.ir2026-06-12 → 2026-07-17 · 3 obs
● 2026-06-12 05:59:26
● 2026-07-17 17:53:10
●A193.151.145.362026-06-12 → 2026-07-17 · 3 obs
● 2026-06-12 05:59:26
● 2026-07-17 17:53:10
○A2a00:1ca8:17::42020-03-27 → 2020-03-27 · 3 obs
○ 2026-06-12 05:59:26
○ 2026-07-17 17:53:10
○A5.56.133.1002020-03-27 → 2020-03-27 · 3 obs
○ 2026-06-12 05:59:26
○ 2026-07-17 17:53:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ir | a.nic.ir, b.nic.ir, c.nic.ir, d.nic.ir | - |
| kojan.ir | ns2.regco.ir, ns1.regco.ir | 2 records |
✅ Authoritative Response
Server:193.151.145.36
NS records: ns2.regco.ir, ns1.regco.ir
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at ir: Error: DNS query timeout: 193.189.123.2 for DNSKEY ir
⏱️ Timing
Total: 3661ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.151.145.36 |
| NS | 2 | ns1.kojan.ir, ns2.kojan.ir |
| MX | 1 | mail.kojan.ir (pri: 10) |
| SOA | 1 | ns1.kojan.ir admin.kojan.ir |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.regco.ir, ns2.regco.ir)
Analysis
Hierarchy
ns2.kojan.ir, ns1.kojan.ir and mail.kojan.ir are all subdomains of kojan.ir.
IP Addresses
kojan.ir resolves to one IP address: 193.151.145.36.
mail.manja.ir, mail.itmf.ir, ns1.webdic.ir and two other host names share IP numbers with kojan.ir.
Name Servers
The authoritative name servers for kojan.ir are ns1.kojan.ir, ns2.kojan.ir, ns1.regco.ir and ns2.regco.ir.
The name servers of kojan.ir overlap at least partially with those of other domains — among them ihhf.ir, silta.ir, peiro.ir and two more.
These name servers commonly appear in delegations together with ns1.silta.ir, ns2.silta.ir, ns1.peiro.ir and 7 other.
All four host names — ns1.kojan.ir, ns2.kojan.ir, ns1.regco.ir and ns2.regco.ir — resolve to 193.151.145.36.
ns1.kojan.ir, ns2.kojan.ir, ns1.regco.ir and ns2.regco.ir are host names that each resolve to 193.151.145.36.
Mail Servers
Mail for kojan.ir is handled by a single mail server, mail.kojan.ir.
mail.kojan.ir has exactly one IP number: 193.151.145.36.