kolab.ir - robtex.com
kolab.ir
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.netafraz.com ⚠️ Not in zone NS records | ||||||
| A | 149.202.28.110🇫🇷 OVH149.202.0.0/16 | ||||||
| PTR | ip110.ip-149-202-28.eu | ||||||
| NS | ns2.netafraz.com ⚠️ Not in zone NS records | ||||||
| A | 136.243.29.40🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | static.40.29.243.136.clients.your-server.de | ||||||
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=2607191900 | ||||||
Same first word
Similar names
DNS History
5 records (2 active, 3 former)
●NSns.netafraz.com2015-05-27 → 2026-07-19 · 2 obs
● 2026-07-19 16:01:34
●NSns2.netafraz.com2015-05-27 → 2026-07-19 · 2 obs
● 2026-07-19 16:01:34
○MXmail.kolab.ir2015-05-27 → 2016-06-16 · 4 obs
● 2016-06-16 19:09:12
○ 2026-06-05 00:38:20
○ 2026-07-19 16:01:34
○A148.251.108.442015-05-27 → 2015-05-27 · 3 obs
○ 2015-11-21 10:57:18
○ 2026-07-19 16:01:34
○A5.196.218.982015-11-21 → 2016-06-16 · 5 obs
● 2015-11-21 10:57:18
● 2016-06-16 19:09:12
○ 2026-06-05 00:38:20
○ 2026-07-19 16:01:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ir | a.nic.ir, d.nic.ir, c.nic.ir, b.nic.ir | - |
| kolab.ir | ns2.netafraz.com, ns.netafraz.com | - |
✅ Authoritative Response
Server:136.243.29.40
NS records: ns2.netafraz.com, ns.netafraz.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at ir: Error: DNS query timeout: 193.189.123.2 for DNSKEY ir
⏱️ Timing
Total: 3776ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
DNS delegation for kolab.ir points to two name servers: ns2.netafraz.com and ns.netafraz.com.
The name server configuration of kolab.ir is shared with other domains, for instance eikat.com, fwx.srv68.irwebspace.com, famary.com and two others.
The name servers of kolab.ir overlap at least partially with those of other domains — among them nikabsanat.com, simaranshop.ir, sharghpress.com and two more.
These name servers tend to appear together with the name servers irns1.netafraz.com, irns2.netafraz.com and ns3.netafraz.com, plus two others.
Both ns2.netafraz.com and ns.netafraz.com have a single IP address each — ns2.netafraz.com resolves to 136.243.29.40 while ns.netafraz.com resolves to 149.202.28.110.