bluetech.ir - robtex.com
bluetech.ir
| DNSSEC | ⚠️ Not signed | ||||||
| NS | s.ns.arvancdn.net ⚠️ Not in zone NS records | ||||||
| A | 185.215.235.253🇦🇪 ARVANCLOUD-CDN185.215.235.0/24 | ||||||
| NS | u.ns.arvancdn.com ⚠️ Not in zone NS records | ||||||
| A | 185.215.235.253🇦🇪 ARVANCLOUD-CDN185.215.235.0/24 | ||||||
ir
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.nic.ir ⚠️ Not in zone NS records | ||||||
| NS | b.nic.ir ⚠️ Not in zone NS records | ||||||
| NS | c.nic.ir ⚠️ Not in zone NS records | ||||||
| NS | d.nic.ir ⚠️ Not in zone NS records | ||||||
Same first word
Similar names
DNS History
4 records (2 active, 2 former)
●NSs.ns.arvancdn.net2026-06-14 → 2026-08-12 · 2 obs
● 2026-08-12 19:39:18
●NSu.ns.arvancdn.com2026-06-14 → 2026-08-12 · 2 obs
● 2026-08-12 19:39:18
○A87.247.179.452015-05-27 → 2017-04-05 · 4 obs
● 2017-04-05 00:15:04
○ 2026-06-14 19:39:12
○ 2026-08-12 19:39:18
○CNAMEservice1.parsdata.com2015-05-27 → 2017-04-05 · 4 obs
● 2017-04-05 00:15:04
○ 2026-06-14 19:39:12
○ 2026-08-12 19:39:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ir | a.nic.ir, c.nic.ir, b.nic.ir, d.nic.ir | - |
| bluetech.ir | u.ns.arvancdn.com, s.ns.arvancdn.net | - |
✅ Authoritative Response
Server:185.215.235.253
NS records: u.ns.arvancdn.com, s.ns.arvancdn.net
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at ir: Error: DNS query timeout: 193.189.123.2 for DNSKEY ir
⏱️ Timing
Total: 3746ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
bluetech.ir has two authoritative name servers — u.ns.arvancdn.com and s.ns.arvancdn.net.
bluetech.ir and other domains — mailme.ir, farstak.ir and sbsiran.ir among them — share the same NS delegation.
There is at least partial name server overlap between bluetech.ir and other domains — styleweb.ir, 8020.ir, zemnik.ir and two more among them.
These name servers regularly appear alongside j.ns.arvancdn.com, b.ns.arvancdn.com, ns.tadbircdn.ir and 7 other name servers in NS record sets.
u.ns.arvancdn.com and s.ns.arvancdn.net each point to one IP address — 185.215.235.253.
The host names u.ns.arvancdn.com and s.ns.arvancdn.net both resolve to 185.215.235.253 IP addresses.