book-hub.net - robtex.com
book-hub.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | alex.ns.cloudflare.com ⭐ | ||||||
| NS | sofia.ns.cloudflare.com | ||||||
| MX | route1.mx.cloudflare.net ⭐ | ||||||
| MX | route2.mx.cloudflare.net(38) | ||||||
| MX | route3.mx.cloudflare.net(75) | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| SOA | alex.ns.cloudflare.comdns@cloudflare.com serial=2401572006 | ||||||
net
| 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=1783605827 | ||||||
DNS History
5 records (5 active, 0 former)
●NSalex.ns.cloudflare.com2026-03-30 → 2026-07-09 · 2 obs
● 2026-03-30 00:03:56
● 2026-07-09 14:16:02
● 2026-07-09 14:16:02
●NSsofia.ns.cloudflare.com2026-03-30 → 2026-07-09 · 2 obs
● 2026-03-30 00:03:56
● 2026-07-09 14:16:02
● 2026-07-09 14:16:02
●MXroute1.mx.cloudflare.net2026-03-30 → 2026-07-09 · 2 obs
● 2026-03-30 00:03:56
● 2026-07-09 14:16:02
● 2026-07-09 14:16:02
●MXroute2.mx.cloudflare.net2026-03-30 → 2026-07-09 · 2 obs
● 2026-03-30 00:03:56
● 2026-07-09 14:16:02
● 2026-07-09 14:16:02
●MXroute3.mx.cloudflare.net2026-03-30 → 2026-07-09 · 2 obs
● 2026-03-30 00:03:56
● 2026-07-09 14:16:02
● 2026-07-09 14:16:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| book-hub.net | alex.ns.cloudflare.com, sofia.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.100
NS records: alex.ns.cloudflare.com, sofia.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for book-hub.net (unsigned zone)
⏱️ Timing
Total: 565ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | alex.ns.cloudflare.com, sofia.ns.cloudflare.com |
| MX | 3 | route1.mx.cloudflare.net (pri: 3), route2.mx.cloudflare.net (pri: 38)... |
| TXT | 1 | v=spf1 include:_spf.mx.cloudflare.net ~a |
| SOA | 1 | alex.ns.cloudflare.com dns.cloudflare.co |
Analysis
Name Servers
book-hub.net is delegated to two name servers, alex.ns.cloudflare.com and sofia.ns.cloudflare.com.
Mail Servers
book-hub.net is handled by three mail servers, route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.