college.ir - robtex.com
college.ir
| DNSSEC | ⚠️ Not signed | ||||||
| NS | irns1.netafraz.com ⚠️ Not in zone NS records | ||||||
| A | 185.78.22.2🇮🇷 Tebyan185.78.22.0/24 | ||||||
| PTR | irns1.netafraz.com | ||||||
| NS | irns2.netafraz.com ⚠️ Not in zone NS records | ||||||
| A | 185.78.22.2🇮🇷 Tebyan185.78.22.0/24 | ||||||
| PTR | irns1.netafraz.com | ||||||
ir
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.nic.ir ⚠️ Not in zone NS records | ||||||
| NS | b.nic.ir ⚠️ Not in zone NS records | ||||||
| NS | c.nic.ir ⚠️ Not in zone NS records | ||||||
| NS | d.nic.ir ⚠️ Not in zone NS records | ||||||
Previously MX for
college.ir |
Same first word
Similar names
DNS History
6 records (2 active, 4 former)
●NSirns1.netafraz.com2026-06-16 → 2026-07-22 · 3 obs
● 2026-06-16 03:58:42
● 2026-07-22 09:04:16
●NSirns2.netafraz.com2026-06-16 → 2026-07-22 · 3 obs
● 2026-06-16 03:58:42
● 2026-07-22 09:04:16
○NSns55.talahost.com2018-11-19 → 2018-11-19 · 3 obs
○ 2026-06-16 03:58:42
○ 2026-07-22 09:04:16
○NSns56.talahost.com2018-11-19 → 2018-11-19 · 3 obs
○ 2026-06-16 03:58:42
○ 2026-07-22 09:04:16
○MXcollege.ir2018-11-19 → 2018-11-19 · 3 obs
○ 2026-06-16 03:58:42
○ 2026-07-22 09:04:16
○A159.69.67.2292018-11-19 → 2018-11-19 · 3 obs
○ 2026-06-16 03:58:42
○ 2026-07-22 09:04:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ir | b.nic.ir, c.nic.ir, d.nic.ir, a.nic.ir | - |
| college.ir | irns2.netafraz.com, irns1.netafraz.com | - |
✅ Authoritative Response
Server:185.78.22.2
NS records: irns2.netafraz.com, irns1.netafraz.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for college.ir (unsigned zone)
⏱️ Timing
Total: 1821ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
college.ir is served by two delegated name servers, irns1.netafraz.com and irns2.netafraz.com.
college.ir has the same name server delegation as a number of other domains, such as swangaleria.com, iamshohre.com, kahtoosport.ir and two more.
college.ir partially shares its NS delegation with several other domains, including brtcoffee.ir, hamyarnazer.com, zoodsood.com and two others.
In DNS configurations, these name servers often share authority with ns3.netafraz.com, ns2.netafraz.com, ns.netafraz.com and 3 other name servers.
irns1.netafraz.com and irns2.netafraz.com share one IP address between them — 185.78.22.2.
These two host names — irns1.netafraz.com and irns2.netafraz.com — each point to 185.78.22.2 IP addresses.