tcom.ir - robtex.com
tcom.ir
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns24.firstdns.net ⚠️ Not in zone NS records | ||||||
| A | 51.75.166.158🇫🇷 OVH51.75.0.0/16 | ||||||
| PTR | ns24.firstdns.net | ||||||
| NS | ns25.firstdns.net ⚠️ Not in zone NS records | ||||||
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=2604152145 | ||||||
Same first word
Similar names
DNS History
9 records (2 active, 7 former)
○NSns10.netroot.co2017-07-30 → 2017-09-03 · 5 obs
● 2017-07-30 18:18:18
● 2017-09-03 01:32:38
○ 2026-04-09 10:56:14
○ 2026-04-15 18:54:50
○NSns2.dnslake.com2015-08-04 → 2016-11-15 · 4 obs
● 2016-11-15 06:48:44
○ 2017-07-30 18:18:18
○ 2026-04-15 18:54:50
●NSns24.firstdns.net2026-04-09 → 2026-04-15 · 3 obs
● 2026-04-09 10:56:14
● 2026-04-15 18:54:50
○NSns24.netroot.co2017-07-30 → 2017-09-03 · 5 obs
● 2017-07-30 18:18:18
● 2017-09-03 01:32:38
○ 2026-04-09 10:56:14
○ 2026-04-15 18:54:50
●NSns25.firstdns.net2026-04-15 → 2026-04-15 · 3 obs
● 2026-04-15 18:54:48
● 2026-04-15 18:54:50
○NSns76.dnslake.com2015-08-04 → 2016-11-15 · 4 obs
● 2016-11-15 06:48:44
○ 2017-07-30 18:18:18
○ 2026-04-15 18:54:50
○MXmail.tcom.ir2015-08-04 → 2017-09-03 · 4 obs
● 2017-09-03 01:32:38
○ 2026-04-09 10:56:14
○ 2026-04-15 18:54:50
○A144.217.222.2262017-07-30 → 2017-09-03 · 5 obs
● 2017-07-30 18:18:18
● 2017-09-03 01:32:38
○ 2026-04-09 10:56:14
○ 2026-04-15 18:54:50
○A68.67.73.342015-08-04 → 2016-11-15 · 4 obs
● 2016-11-15 06:48:44
○ 2017-07-30 18:18:18
○ 2026-04-15 18:54:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ir | a.nic.ir, b.nic.ir, c.nic.ir, d.nic.ir | - |
| tcom.ir | ns25.firstdns.net, ns24.firstdns.net | - |
✅ Authoritative Response
Server:51.75.166.158
NS records: ns25.firstdns.net, ns24.firstdns.net
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at ir: Error: DNS query timeout: 193.189.123.2 for DNSKEY ir
⏱️ Timing
Total: 3364ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
Two name servers ns24.firstdns.net and ns25.firstdns.net handle the delegation for tcom.ir.
tcom.ir shares the same name server setup as other domains such as rangstar.com and buduck.com.
tcom.ir at least partially shares name servers with other domains, for instance chapgarpaytakht.com, nazmaran.com, niazkade.ir, comfar.net and neshanak.art.
These name servers are commonly used with the name servers ns43.firstdns.net, ns21.firstdns.net, ns41.firstdns.net, ns45.firstdns.net, ns42.firstdns.net, ns28.firstdns.net, ns724.firstdns.net and ns30.firstdns.net.
Host names with a single IP address: ns24.firstdns.net points to 51.75.166.158.