usage.ir - robtex.com
usage.ir
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.207.205.36🇺🇦 ASIATECH91.207.205.0/24 | ||||||
| PTR | rs18ir.accessdeny.net | ||||||
| NS | ns97.accessdeny.net ⭐ ⚠️ Not in parent delegation | ||||||
| A | 91.207.205.36🇺🇦 ASIATECH91.207.205.0/24 | ||||||
| PTR | rs18ir.accessdeny.net | ||||||
| NS | ns1.domaincity.ir ⚠️ Not in zone NS records | ||||||
| NS | ns2.domaincity.ir ⚠️ Not in zone NS records | ||||||
| NS | ns98.accessdeny.net ⚠️ Not in parent delegation | ||||||
| A | 91.207.205.36🇺🇦 ASIATECH91.207.205.0/24 | ||||||
| PTR | rs18ir.accessdeny.net | ||||||
| MX | usage.ir ⭐ | ||||||
| A | 91.207.205.36🇺🇦 ASIATECH91.207.205.0/24 | ||||||
| PTR | rs18ir.accessdeny.net | ||||||
| TXT | v=spf1 ip4:91.207.205.36 ip4:78.46.198.83 ip4:94.130.32.126 ip4:94.130.210.77... | ||||||
| SOA | ns97.accessdeny.netcp-w-ir@talahost.net 2026-05-26 #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=2608230715 | ||||||
MX for
usage.ir |
Same first word
Similar names
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usb.ir |
usb2.ir |
usb4.ir |
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DNS History
7 records (6 active, 1 former)
●NSns1.domaincity.ir2026-08-20 → 2026-08-23 · 2 obs
● 2026-08-23 04:22:22
●NSns2.domaincity.ir2026-08-20 → 2026-08-23 · 2 obs
● 2026-08-23 04:22:22
●NSns97.accessdeny.net2026-08-20 → 2026-08-23 · 2 obs
● 2026-08-23 04:22:22
●NSns98.accessdeny.net2026-08-20 → 2026-08-23 · 2 obs
● 2026-08-23 04:22:22
●MXusage.ir2026-08-20 → 2026-08-23 · 2 obs
● 2026-08-23 04:22:22
○A164.138.16.2012015-08-07 → 2018-01-17 · 4 obs
● 2018-01-17 21:39:10
○ 2026-08-20 21:44:52
○ 2026-08-23 04:22:22
●A91.207.205.362026-08-20 → 2026-08-23 · 3 obs
● 2026-08-20 21:44:52
● 2026-08-23 04:22:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ir | a.nic.ir, b.nic.ir, c.nic.ir, d.nic.ir | - |
| usage.ir | ns2.domaincity.ir, ns1.domaincity.ir | 2 records |
✅ Authoritative Response
Server:91.207.205.36
NS records: ns2.domaincity.ir, ns1.domaincity.ir
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at ir: Error: DNS query timeout: 193.189.123.2 for DNSKEY ir
⏱️ Timing
Total: 3576ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.207.205.36 |
| NS | 2 | ns97.accessdeny.net, ns98.accessdeny.net |
| MX | 1 | usage.ir (pri: 0) |
| TXT | 1 | v=spf1 ip4:91.207.205.36 ip4:78.46.198.8 |
| SOA | 1 | ns97.accessdeny.net cp-w-ir.talahost.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.domaincity.ir, ns2.domaincity.ir)
Analysis
Mail Server Role
The MX record for usage.ir points back to usage.ir — it is its own mail server.
IP Addresses
usage.ir directs to one IP number, which is 91.207.205.36.
Among the host names that share IP numbers with usage.ir are ghanadian.ir, quantum.ir, nue.ir and two others.
Name Servers
The domain usage.ir is delegated to these four name servers: ns1.domaincity.ir, ns2.domaincity.ir, ns97.accessdeny.net and ns98.accessdeny.net.
There is at least partial name server overlap between usage.ir and other domains — driverland.ir, sevenco.ir, ibg.ir and two more among them.
ns97.accessdeny.net and ns98.accessdeny.net each point to one IP address — 91.207.205.36.
The host names ns97.accessdeny.net and ns98.accessdeny.net both resolve to 91.207.205.36 IP addresses.
Mail Servers
The MX record for usage.ir points to a single mail server: usage.ir.
usage.ir points to one IP number — 91.207.205.36.