cza.ir - robtex.com
cza.ir
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.88.79.16🇩🇪 Hetzner23.88.0.0/17 HETZNER-DC | ||||||
| PTR | winter.singleweb.org | ||||||
| NS | ns1.host97.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 23.88.79.16🇩🇪 Hetzner23.88.0.0/17 HETZNER-DC | ||||||
| PTR | winter.singleweb.org | ||||||
| NS | ns2.host97.com ⚠️ Not in zone NS records | ||||||
| A | 23.88.79.16🇩🇪 Hetzner23.88.0.0/17 HETZNER-DC | ||||||
| PTR | winter.singleweb.org | ||||||
| NS | ns21.host97.com ⚠️ Not in parent delegation | ||||||
| A | 23.88.79.16🇩🇪 Hetzner23.88.0.0/17 HETZNER-DC | ||||||
| PTR | winter.singleweb.org | ||||||
| NS | ns22.host97.com ⚠️ Not in zone NS records | ||||||
| A | 23.88.79.16🇩🇪 Hetzner23.88.0.0/17 HETZNER-DC | ||||||
| PTR | winter.singleweb.org | ||||||
| MX | cza.ir ⭐ | ||||||
| A | 23.88.79.16🇩🇪 Hetzner23.88.0.0/17 HETZNER-DC | ||||||
| PTR | winter.singleweb.org | ||||||
| TXT | v=spf1 ip4:23.88.79.23 ip4:148.251.218.10 +a +mx +ip4:95.217.193.58 +ip4:95.2... | ||||||
| SOA | ns1.host97.comsales@host97.com 2026-02-08 #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=2602170430 | ||||||
MX for
cza.ir |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSns1.host97.com2026-03-05 → 2026-03-10 · 3 obs
● 2026-03-05 21:36:02
● 2026-03-10 06:00:38
●NSns2.host97.com2026-03-05 → 2026-03-10 · 3 obs
● 2026-03-05 21:36:02
● 2026-03-10 06:00:38
●NSns21.host97.com2015-07-09 → 2026-03-10 · 2 obs
● 2026-03-10 06:00:38
●NSns22.host97.com2015-07-09 → 2026-03-10 · 2 obs
● 2026-03-10 06:00:38
●MXcza.ir2015-07-09 → 2026-03-10 · 2 obs
● 2026-03-10 06:00:38
○A138.201.30.1232016-07-19 → 2016-12-21 · 5 obs
● 2016-07-19 08:09:50
● 2016-12-21 04:02:20
○ 2026-03-05 21:36:02
○ 2026-03-10 06:00:38
○A176.9.141.1472015-07-09 → 2016-01-24 · 4 obs
● 2016-01-24 23:28:28
○ 2016-07-19 08:09:50
○ 2026-03-10 06:00:38
●A23.88.79.162026-03-05 → 2026-03-10 · 3 obs
● 2026-03-05 21:36:02
● 2026-03-10 06:00:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ir | a.nic.ir, b.nic.ir, c.nic.ir, d.nic.ir | - |
| cza.ir | ns22.host97.com, ns21.host97.com | - |
✅ Authoritative Response
Server: 23.88.79.16
NS records: ns22.host97.com, ns21.host97.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at ir: Error: DNS query timeout: 193.189.123.2 for DNSKEY ir
⏱️ Timing
Total: 3773ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.88.79.16 |
| NS | 2 | ns2.host97.com, ns1.host97.com |
| MX | 1 | cza.ir (pri: 0) |
| TXT | 1 | v=spf1 ip4:23.88.79.23 ip4:148.251.218.1 |
| SOA | 1 | ns1.host97.com sales.host97.com |
Analysis
Mail Server Role
cza.ir serves as the mail server for cza.ir.
IP Addresses
cza.ir points to a single IP number: 23.88.79.16.
Other host names, for instance ankabooti.com, mail.iranairems.com, ns4.homadata.space, matec.ir and ofoghrooydad.ir share IP numbers with cza.ir.
Name Servers
cza.ir is delegated to four name servers: ns1.host97.com, ns21.host97.com, ns22.host97.com and ns2.host97.com.
cza.ir at least partially shares name servers with other domains, for instance cactusiran.com, cleanroomkit.com, suzukivitara.com, rpmc.co.ir and glass-tube.ir.
These name servers are commonly used alongside ns1.singleweb.org, ns2.singleweb.org, ns7.host97.com and ns8.host97.com.
Host names sharing a single IP
ns1.host97.com points to: 23.88.79.16.
ns21.host97.com points to: 23.88.79.16.
ns22.host97.com points to: 23.88.79.16.
ns2.host97.com points to: 23.88.79.16.
Host names pointing to 23.88.79.16: ns1.host97.com, ns21.host97.com, ns22.host97.com and ns2.host97.com.
Mail Servers
A single mail server handles cza.ir.
cza.ir points to a single IP: 23.88.79.16.