mathpc.ir - dns.ninja
mathpc.ir
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.78.22.67🇮🇷 Tebyan185.78.22.0/24 | ||||||
| NS | irns1.netafraz.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 185.78.22.2🇮🇷 Tebyan185.78.22.0/24 | ||||||
| NS | irns2.netafraz.com ⚠️ Not in parent delegation | ||||||
| A | 185.78.22.2🇮🇷 Tebyan185.78.22.0/24 | ||||||
| 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 | ||||||
| MX | mail.mathpc.ir ⭐ | ||||||
| A | 185.78.22.67🇮🇷 Tebyan185.78.22.0/24 | ||||||
| TXT | v=spf1 a mx ip4:185.78.22.0/25 include:_auxspf.axspace.com ~all | ||||||
| SOA | irns1.netafraz.comhostmaster@mathpc.ir 2026-05-06 #1 | ||||||
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=2606151800 | ||||||
Subdomains
mail.mathpc.ir |
Same first word
mathpc.ir |
Similar names
DNS History
7 records (6 active, 1 former)
●NSirns1.netafraz.com2026-02-28 → 2026-06-15 · 3 obs
● 2026-02-28 02:54:40
● 2026-06-15 15:31:06
●NSirns2.netafraz.com2026-02-28 → 2026-06-15 · 3 obs
● 2026-02-28 02:54:40
● 2026-06-15 15:31:06
●NSns.netafraz.com2015-07-23 → 2026-06-15 · 2 obs
● 2026-06-15 15:31:06
●NSns2.netafraz.com2015-07-23 → 2026-06-15 · 2 obs
● 2026-06-15 15:31:06
●MXmail.mathpc.ir2015-07-23 → 2026-06-15 · 2 obs
● 2026-06-15 15:31:06
●A185.78.22.672026-02-28 → 2026-06-15 · 3 obs
● 2026-02-28 02:54:40
● 2026-06-15 15:31:06
○A92.222.116.2412015-07-23 → 2017-09-11 · 4 obs
● 2017-09-11 09:03:00
○ 2026-02-28 02:54:40
○ 2026-06-15 15:31:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ir | a.nic.ir, b.nic.ir, c.nic.ir, d.nic.ir | 8 records |
| mathpc.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: 3764ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.78.22.67 |
| NS | 2 | irns2.netafraz.com, irns1.netafraz.com |
| MX | 1 | mail.mathpc.ir (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:185.78.22.0/25 include:_ |
| SOA | 1 | irns1.netafraz.com hostmaster.mathpc.ir |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.ir, b.nic.ir, c.nic.ir...)
Analysis
Hierarchy
mathpc.ir is the parent zone for mail.mathpc.ir.
IP Addresses
mathpc.ir points to a single IP number: 185.78.22.67.
Additional host names — mail.bistogram.ir, mail.shazde-kocholo.ir, www.asrenokhbegan.com and two others — share IP numbers with mathpc.ir.
Name Servers
mathpc.ir has four authoritative name servers: irns1.netafraz.com, irns2.netafraz.com, ns2.netafraz.com and ns.netafraz.com.
mathpc.ir partially shares its NS delegation with several other domains, including neshoonet.com, mehangroup.ir, edumazand.ir and two others.
These name servers often co-occur with the name servers ns3.netafraz.com.
irns1.netafraz.com, irns2.netafraz.com, ns2.netafraz.com and ns.netafraz.com each resolve to a single IP address. irns1.netafraz.com and irns2.netafraz.com both point to 185.78.22.2, while ns2.netafraz.com points to 136.243.29.40 and ns.netafraz.com points to 149.202.28.110.
irns1.netafraz.com and irns2.netafraz.com each have 185.78.22.2 IP addresses.
Mail Servers
mathpc.ir has one mail server: mail.mathpc.ir.
mail.mathpc.ir resolves to 185.78.22.67 and no other IP number.