mail.firststar.ir - robtex.com
mail.firststar.ir
| DNSSEC | โ ๏ธ Not signed | ||||||
firststar.ir
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | l.ns.arvancdn.ir โ ๏ธ Not in zone NS records | ||||||
| NS | w.ns.arvancdn.ir โ ๏ธ Not in zone NS records | ||||||
PTR for
Previously MX for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
โA164.138.19.1242018-08-20 โ 2018-08-20 ยท 2 obs
โ 2018-08-20 09:24:36
โ 2026-07-30 16:35:42
โ 2026-07-30 16:35:42
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ir | a.nic.ir, c.nic.ir, b.nic.ir, d.nic.ir | - |
| firststar.ir | w.ns.arvancdn.ir, l.ns.arvancdn.ir | - |
โ Authoritative Response
Server:185.143.232.253
NS records: w.ns.arvancdn.ir, l.ns.arvancdn.ir
๐ DNSSEC Status
โ Bogus (DNSSEC validation failed)
Validation error at ir: Error: DNS query timeout: 193.189.123.2 for DNSKEY ir
โฑ๏ธ Timing
Total: 3319ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|