structuralengineering.ir - dns.ninja
structuralengineering.ir
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns3505.securen.net ⚠️ Not in zone NS records | ||||||
| A | 139.99.52.184🇸🇬 OVH139.99.0.0/17 Hosting route | ||||||
| PTR | ns3505.securen.net | ||||||
| NS | ns3506.securen.net ⚠️ Not in zone NS records | ||||||
| A | 139.99.54.184🇸🇬 OVH139.99.0.0/17 Hosting route | ||||||
| PTR | ns3506.securen.net | ||||||
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 | ||||||
Previously MX for
structuralengineering.ir |
Same first word
Similar names
DNS History
6 records (2 active, 4 former)
○NSns2507.securen.net2018-06-14 → 2018-06-14 · 3 obs
● 2018-06-14 12:44:46
○ 2026-06-12 11:27:22
○ 2026-08-04 12:24:04
○ 2026-06-12 11:27:22
○ 2026-08-04 12:24:04
○NSns2508.securen.net2018-06-14 → 2018-06-14 · 3 obs
● 2018-06-14 12:44:46
○ 2026-06-12 11:27:22
○ 2026-08-04 12:24:04
○ 2026-06-12 11:27:22
○ 2026-08-04 12:24:04
●NSns3505.securen.net2026-06-12 → 2026-08-04 · 3 obs
○ 2018-06-14 12:44:46
● 2026-06-12 11:27:22
● 2026-08-04 12:24:04
● 2026-06-12 11:27:22
● 2026-08-04 12:24:04
●NSns3506.securen.net2026-06-12 → 2026-08-04 · 3 obs
○ 2018-06-14 12:44:46
● 2026-06-12 11:27:22
● 2026-08-04 12:24:04
● 2026-06-12 11:27:22
● 2026-08-04 12:24:04
○MXstructuralengineering.ir2018-06-14 → 2018-06-14 · 3 obs
● 2018-06-14 12:44:46
○ 2026-06-12 11:27:22
○ 2026-08-04 12:24:04
○ 2026-06-12 11:27:22
○ 2026-08-04 12:24:04
○A202.75.45.1802018-06-14 → 2018-06-14 · 3 obs
● 2018-06-14 12:44:46
○ 2026-06-12 11:27:22
○ 2026-08-04 12:24:04
○ 2026-06-12 11:27:22
○ 2026-08-04 12:24:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ir | d.nic.ir, c.nic.ir, a.nic.ir, b.nic.ir | 8 records |
| structuralengineering.ir | ns3506.securen.net, ns3505.securen.net | - |
✅ Authoritative Response
Server:139.99.52.184
NS records: ns3506.securen.net, ns3505.securen.net
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at ir: Error: DNS query timeout: 193.189.123.2 for DNSKEY ir
⏱️ Timing
Total: 3789ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.ir, b.nic.ir, c.nic.ir...)
Analysis
Name Servers
structuralengineering.ir is served by two delegated name servers, ns3505.securen.net and ns3506.securen.net.
structuralengineering.ir shares its name server setup with other domains, including bestari-bme.com.my, fertiledigital.com, sdip.com.my and two others.
ns3505.securen.net and ns3506.securen.net each resolve to one IP number: ns3505.securen.net points to 139.99.52.184 and ns3506.securen.net points to 139.99.54.184.