concoursalert.com - robtex.com
concoursalert.com
| DNSSEC | ⚠️ Not signed | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1777169331 | ||||||
DNS History
6 records (0 active, 6 former)
○NSmarjory.ns.cloudflare.com2026-03-24 → 2026-04-13 · 4 obs
● 2026-03-24 01:23:22
● 2026-04-13 05:20:28
○ 2026-04-26 01:19:40
○ 2026-04-26 02:39:12
● 2026-04-13 05:20:28
○ 2026-04-26 01:19:40
○ 2026-04-26 02:39:12
○NSray.ns.cloudflare.com2026-03-24 → 2026-04-13 · 4 obs
● 2026-03-24 01:23:22
● 2026-04-13 05:20:28
○ 2026-04-26 01:19:40
○ 2026-04-26 02:39:12
● 2026-04-13 05:20:28
○ 2026-04-26 01:19:40
○ 2026-04-26 02:39:12
○A104.21.91.832026-03-24 → 2026-04-13 · 4 obs
● 2026-03-24 01:23:22
● 2026-04-13 05:20:28
○ 2026-04-26 01:19:40
○ 2026-04-26 02:39:12
● 2026-04-13 05:20:28
○ 2026-04-26 01:19:40
○ 2026-04-26 02:39:12
○A172.67.212.1342026-03-24 → 2026-04-13 · 4 obs
● 2026-03-24 01:23:22
● 2026-04-13 05:20:28
○ 2026-04-26 01:19:40
○ 2026-04-26 02:39:12
● 2026-04-13 05:20:28
○ 2026-04-26 01:19:40
○ 2026-04-26 02:39:12
○A2606:4700:3032::6815:5b532026-03-24 → 2026-04-13 · 4 obs
● 2026-03-24 01:23:22
● 2026-04-13 05:20:28
○ 2026-04-26 01:19:40
○ 2026-04-26 02:39:12
● 2026-04-13 05:20:28
○ 2026-04-26 01:19:40
○ 2026-04-26 02:39:12
○A2606:4700:3032::ac43:d4862026-03-24 → 2026-04-13 · 4 obs
● 2026-03-24 01:23:22
● 2026-04-13 05:20:28
○ 2026-04-26 01:19:40
○ 2026-04-26 02:39:12
● 2026-04-13 05:20:28
○ 2026-04-26 01:19:40
○ 2026-04-26 02:39:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.35.51.30
NS records: j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 216ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|