calibre-eb.ook.com - robtex.com
calibre-eb.ook.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.16.218.27🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix | ||||||
| PTR | ec2-50-16-218-27.compute-1.amazonaws.com | ||||||
| MX | 0.0.0.0 ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
ook.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.16.218.27🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix | ||||||
| NS | ns1.digimedia.com ⭐ | ||||||
| NS | ns2.digimedia.com | ||||||
| MX | 0.0.0.0 ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.digimedia.comdns@digimedia.com 2026-06-23 #1 | ||||||
WOT: UNKNOWN (42/100)
DNS History
2 records (2 active, 0 former)
●MX0.0.0.02026-06-05 → 2026-07-04 · 2 obs
● 2026-06-05 03:54:12
● 2026-07-04 10:19:34
● 2026-07-04 10:19:34
●A50.16.218.272026-06-05 → 2026-07-04 · 2 obs
● 2026-06-05 15:42:52
● 2026-07-04 10:19:34
● 2026-07-04 10:19:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net... | - |
| ook.com | ns1.digimedia.com, ns2.digimedia.com | 2 records |
✅ Authoritative Response
Server:23.21.242.88
NS records: ns1.digimedia.com, ns2.digimedia.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ook.com (unsigned zone)
⏱️ Timing
Total: 203ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.16.218.27 |
| MX | 1 | 0.0.0.0 (pri: 1000) |
| TXT | 1 | v=spf1 -all |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.digimedia.com, ns2.digimedia.com)
Analysis
IP Addresses
calibre-eb.ook.com points to a single IP number: 50.16.218.27.
Additional host names — rfmodulator.org.net, couponsforfreeitems.org.com, penguins.com and two others — share IP numbers with calibre-eb.ook.com.
Mail Servers
calibre-eb.ook.com has one mail server: 0.0.0.0.
calibre-eb.ook.com shares the same mail server setup as other domains, including wxvpjdismxc.elm.com, metalplantstand.org.com, freeleft4dead.org.com and two others.