crystalnet.ir - robtex.com
crystalnet.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 | 🔒 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=2605151930 | ||||||
Previously MX for
crystalnet.ir |
Same first word
crystalnet.jp |
crystalnet.com |
crystalnet.org |
crystalnet.altervista.org |
crystalnet.co.uk |
crystalnet.ir |
crystalnet.info |
crystalnet.com.cn |
crystalnet.de |
crystalnet.ru |
crystalnet.be |
Similar names
DNS History
6 records (2 active, 4 former)
●NSns.netafraz.com2026-03-26 → 2026-05-15 · 3 obs
● 2026-03-26 15:02:38
● 2026-05-15 16:12:24
○NSns1.hostiran.net2015-12-02 → 2016-12-12 · 4 obs
● 2016-12-12 20:11:14
○ 2026-03-26 15:02:38
○ 2026-05-15 16:12:24
○NSns2.hostiran.net2015-12-02 → 2016-12-12 · 4 obs
● 2016-12-12 20:11:14
○ 2026-03-26 15:02:38
○ 2026-05-15 16:12:24
●NSns2.netafraz.com2026-03-26 → 2026-05-15 · 3 obs
● 2026-03-26 15:02:38
● 2026-05-15 16:12:24
○MXcrystalnet.ir2015-12-02 → 2016-12-12 · 4 obs
● 2016-12-12 20:11:14
○ 2026-03-26 15:02:38
○ 2026-05-15 16:12:24
○A5.144.130.402015-12-02 → 2016-12-12 · 4 obs
● 2016-12-12 20:11:14
○ 2026-03-26 15:02:38
○ 2026-05-15 16:12:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ir | a.nic.ir, b.nic.ir, c.nic.ir, d.nic.ir | - |
| crystalnet.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: 4340ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
crystalnet.ir is delegated to two name servers ns2.netafraz.com and ns.netafraz.com.
crystalnet.ir shares the same name server setup as other domains, for instance nagroup.ir, sabacode.com, zz9.ir, 168.28.195.in-addr.arpa and fwx.srv190.irwebspace.com.
crystalnet.ir at least partially shares name servers with other domains, for instance bayersam.com, mtanoma.com, mohammadamiri.ir, hoseinnia.com and parsmecatron.com.
These name servers are commonly used with irns1.netafraz.com, irns2.netafraz.com and ns3.netafraz.com.
Host names with one IP number:
ns2.netafraz.com points to 136.243.29.40
ns.netafraz.com points to 149.202.28.110