downs.ir - dns.ninja
downs.ir
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.144.107.183🇮🇷 netmihan217.144.107.0/24 | ||||||
| PTR | maildc1590829759.mihandns.com | ||||||
| NS | ns433.mihanwebhost.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 217.144.107.183🇮🇷 netmihan217.144.107.0/24 | ||||||
| PTR | maildc1590829759.mihandns.com | ||||||
| NS | ns197.mihanwebhost.com ⚠️ Not in zone NS records | ||||||
| A | 217.144.107.183🇮🇷 netmihan217.144.107.0/24 | ||||||
| PTR | maildc1590829759.mihandns.com | ||||||
| NS | ns198.mihanwebhost.com ⚠️ Not in zone NS records | ||||||
| A | 162.55.128.224🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC | ||||||
| PTR | static.224.128.55.162.clients.your-server.de | ||||||
| NS | ns434.mihanwebhost.com ⚠️ Not in parent delegation | ||||||
| A | 162.55.128.224🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC | ||||||
| PTR | static.224.128.55.162.clients.your-server.de | ||||||
| MX | mail.downs.ir ⭐ | ||||||
| A | 217.144.107.183🇮🇷 netmihan217.144.107.0/24 | ||||||
| PTR | maildc1590829759.mihandns.com | ||||||
| TXT | v=spf1 a mx ip4:217.144.107.183 ~all | ||||||
| SOA | ns433.mihanwebhost.comhostmaster@downs.ir 2022-07-24 #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=2607290815 | ||||||
Previously MX for
downs.ir |
Subdomains
mail.downs.ir |
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
○NSirns23.serverpars.com2015-11-20 → 2015-11-20 · 3 obs
○ 2016-03-04 06:17:44
○ 2026-07-29 07:24:36
○NSirns24.serverpars.com2015-11-20 → 2015-11-20 · 3 obs
○ 2016-03-04 06:17:44
○ 2026-07-29 07:24:36
●NSns197.mihanwebhost.com2016-03-04 → 2026-07-29 · 3 obs
● 2016-03-04 06:17:44
● 2026-07-29 07:24:36
●NSns198.mihanwebhost.com2016-03-04 → 2026-07-29 · 3 obs
● 2016-03-04 06:17:44
● 2026-07-29 07:24:36
●NSns433.mihanwebhost.com2026-02-24 → 2026-07-29 · 9 obs
● 2026-02-24 17:13:24
○ 2026-03-12 02:56:02
○ 2026-04-27 14:42:42
● 2026-05-21 12:57:18
● 2026-06-03 23:10:06
○ 2026-06-06 01:02:58
● 2026-07-18 05:54:12
● 2026-07-29 07:24:36
●NSns434.mihanwebhost.com2026-02-24 → 2026-07-29 · 9 obs
● 2026-02-24 17:13:24
○ 2026-03-12 02:56:02
○ 2026-04-27 14:42:42
● 2026-05-21 12:57:18
● 2026-06-03 23:10:06
○ 2026-06-06 01:02:58
● 2026-07-18 05:54:12
● 2026-07-29 07:24:36
○MXdowns.ir2015-11-20 → 2015-11-20 · 3 obs
○ 2016-03-04 06:17:44
○ 2026-07-29 07:24:36
●MXmail.downs.ir2016-03-04 → 2026-07-29 · 10 obs
● 2016-03-04 06:17:44
● 2026-02-24 17:13:24
○ 2026-03-12 02:56:02
○ 2026-04-27 14:42:42
● 2026-05-21 12:57:18
● 2026-06-03 23:10:06
○ 2026-06-06 01:02:58
● 2026-07-18 05:54:12
● 2026-07-29 07:24:36
○A185.55.224.502015-11-20 → 2015-11-20 · 3 obs
○ 2016-03-04 06:17:44
○ 2026-07-29 07:24:36
○A185.94.96.222016-07-04 → 2020-02-02 · 5 obs
● 2016-07-04 22:38:54
● 2020-02-02 12:51:50
○ 2026-02-24 17:13:24
○ 2026-07-29 07:24:36
○A185.94.96.62016-03-04 → 2016-03-04 · 4 obs
● 2016-03-04 06:17:44
○ 2016-07-04 22:38:54
○ 2026-07-29 07:24:36
●A217.144.107.1832026-02-24 → 2026-07-29 · 9 obs
● 2026-02-24 17:13:24
○ 2026-03-12 02:56:02
○ 2026-04-27 14:42:42
● 2026-05-21 12:57:18
● 2026-06-03 23:10:06
○ 2026-06-06 01:02:58
● 2026-07-18 05:54:12
● 2026-07-29 07:24:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ir | d.nic.ir, b.nic.ir, a.nic.ir, c.nic.ir | 8 records |
| downs.ir | ns198.mihanwebhost.com, ns197.mihanwebhost.com | - |
✅ Authoritative Response
Server:162.55.128.224
NS records: ns198.mihanwebhost.com, ns197.mihanwebhost.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at ir: Error: DNS query timeout: 193.189.123.2 for DNSKEY ir
⏱️ Timing
Total: 3916ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.144.107.183 |
| NS | 2 | ns433.mihanwebhost.com, ns434.mihanwebhost.com |
| MX | 1 | mail.downs.ir (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:217.144.107.183 ~all |
| SOA | 1 | ns433.mihanwebhost.com hostmaster.downs. |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.ir, b.nic.ir, c.nic.ir...)
Analysis
Hierarchy
The domain mail.downs.ir falls under the parent downs.ir.
IP Addresses
downs.ir resolves to just one IP address, 217.144.107.183.
Two other host names, along with ns4.itshomal.com, www.systemdynamics.ir and rima.ir, also share IP numbers with downs.ir.
Name Servers
The NS records for downs.ir point to four name servers: ns197.mihanwebhost.com, ns198.mihanwebhost.com, ns433.mihanwebhost.com and ns434.mihanwebhost.com.
At least some of downs.ir's name servers are shared with other domains, for example fanoosdesign.com, ganjdownload.ir, 0-3.ir and two more.
These name servers are often deployed together with the name servers ns223.mihanwebhost.com, ns224.mihanwebhost.com, ns147.mihanwebhost.com and ns148.mihanwebhost.com.
ns197.mihanwebhost.com, ns198.mihanwebhost.com, ns433.mihanwebhost.com and ns434.mihanwebhost.com each point to exactly one IP address. ns197.mihanwebhost.com directs to 217.144.107.183, ns198.mihanwebhost.com directs to 162.55.128.224, ns433.mihanwebhost.com directs to 217.144.107.183 and ns434.mihanwebhost.com directs to 162.55.128.224. Two pairs share an IP: ns197.mihanwebhost.com and ns433.mihanwebhost.com share 217.144.107.183, and ns198.mihanwebhost.com and ns434.mihanwebhost.com share 162.55.128.224.
These two host names — ns197.mihanwebhost.com and ns433.mihanwebhost.com — each point to 217.144.107.183 IP addresses.
These two host names — ns198.mihanwebhost.com and ns434.mihanwebhost.com — each point to 162.55.128.224 IP addresses.
Mail Servers
The sole mail server for downs.ir is mail.downs.ir.
There is one IP number for mail.downs.ir: 217.144.107.183.