4gb.ir - robtex.com
4gb.ir
| DNSSEC | ⚠️ Not signed | ||||||
| A | 88.135.68.28🇮🇷 MIZBANFA88.135.68.0/24 | ||||||
| PTR | cip28.mizbanfadns.net | ||||||
| NS | dns4.mizbanfadns.net ⭐ | ||||||
| A | 65.109.190.7🇫🇮 Hetzner65.109.0.0/16 HETZNER-DC | ||||||
| PTR | static.7.190.109.65.clients.your-server.de | ||||||
| NS | dns1.mizbanfadns.net | ||||||
| A | 88.135.68.247🇮🇷 MIZBANFA88.135.68.0/24 | ||||||
| PTR | ns1.mizbanfadns.net | ||||||
| NS | dns2.mizbanfadns.net | ||||||
| A | 188.121.105.234🇮🇷 AbrArvan-AS188.121.104.0/22 | ||||||
| NS | dns3.mizbanfadns.net | ||||||
| A | 88.135.68.247🇮🇷 MIZBANFA88.135.68.0/24 | ||||||
| PTR | ns1.mizbanfadns.net | ||||||
| MX | 4gb.ir ⭐ | ||||||
| A | 88.135.68.28🇮🇷 MIZBANFA88.135.68.0/24 | ||||||
| PTR | cip28.mizbanfadns.net | ||||||
| SOA | dns4.mizbanfadns.netroot@dns4.mizbanfadns.net 2026-05-07 #7 | ||||||
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=2607051345 | ||||||
MX for
4gb.ir |
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSdns1.mizbanfadns.net2026-07-03 → 2026-07-05 · 3 obs
● 2026-07-03 22:52:02
● 2026-07-05 10:51:38
●NSdns2.mizbanfadns.net2026-07-03 → 2026-07-05 · 3 obs
● 2026-07-03 22:52:02
● 2026-07-05 10:51:38
●NSdns3.mizbanfadns.net2026-07-03 → 2026-07-05 · 3 obs
● 2026-07-03 22:52:02
● 2026-07-05 10:51:38
●NSdns4.mizbanfadns.net2026-07-03 → 2026-07-05 · 3 obs
● 2026-07-03 22:52:02
● 2026-07-05 10:51:38
○NSns1.selva.ir2019-12-20 → 2019-12-20 · 3 obs
○ 2026-07-03 22:52:02
○ 2026-07-05 10:51:38
○NSns2.selva.ir2019-12-20 → 2019-12-20 · 3 obs
○ 2026-07-03 22:52:02
○ 2026-07-05 10:51:38
○NSselva.ir2019-12-20 → 2019-12-20 · 3 obs
○ 2026-07-03 22:52:02
○ 2026-07-05 10:51:38
●MX4gb.ir2026-07-03 → 2026-07-05 · 2 obs
● 2026-07-05 10:51:38
○A185.2.14.682019-12-20 → 2019-12-20 · 3 obs
○ 2026-07-03 22:52:02
○ 2026-07-05 10:51:38
●A88.135.68.282026-07-03 → 2026-07-05 · 3 obs
● 2026-07-03 22:52:02
● 2026-07-05 10:51:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ir | a.nic.ir, b.nic.ir, c.nic.ir, d.nic.ir | - |
| 4gb.ir | dns4.mizbanfadns.net, dns3.mizbanfadns.net, dns2.mizbanfadns.net, dns1.mizbanfadns.net | - |
✅ Authoritative Response
Server:65.109.190.7
NS records: dns4.mizbanfadns.net, dns3.mizbanfadns.net, dns2.mizbanfadns.net, dns1.mizbanfadns.net
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at ir: Error: DNS query timeout: 193.189.123.2 for DNSKEY ir
⏱️ Timing
Total: 3791ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.135.68.28 |
| NS | 1 | dns4.mizbanfadns.net |
| MX | 1 | 4gb.ir (pri: 0) |
| SOA | 1 | dns4.mizbanfadns.net root.dns4.mizbanfad |
Analysis
Mail Server Role
4gb.ir is listed as a mail server for itself.
IP Addresses
4gb.ir resolves to one IP address: 88.135.68.28.
sanadiran.com, gomnam.org, collocast.com and two other host names share IP numbers with 4gb.ir.
Name Servers
The authoritative name servers for 4gb.ir are dns1.mizbanfadns.net, dns2.mizbanfadns.net, dns3.mizbanfadns.net and dns4.mizbanfadns.net.
There is at least partial name server overlap between 4gb.ir and other domains — talamovies.com, eliot1.ir, triptime.ir and two more among them.
Each host directs to a single IP address: dns1.mizbanfadns.net to 88.135.68.247, dns2.mizbanfadns.net to 188.121.105.234, dns3.mizbanfadns.net to 88.135.68.247 and dns4.mizbanfadns.net to 65.109.190.7.
dns1.mizbanfadns.net and dns3.mizbanfadns.net each have 88.135.68.247 IP addresses.
Mail Servers
Mail for 4gb.ir is handled by one mail server — 4gb.ir.
4gb.ir resolves to 88.135.68.28 and no other IP number.