calibre-eb.ook.com - robtex.com

calibre-eb.ook.com

DNSSEC⚠️ Not signed
A50.16.218.27🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix
PTRec2-50-16-218-27.compute-1.amazonaws.com
MX0.0.0.0
TXTv=spf1 -all

ook.com

DNSSEC⚠️ Not signed
A50.16.218.27🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix
NSns1.digimedia.com
NSns2.digimedia.com
MX0.0.0.0
TXTv=spf1 -all
SOAns1.digimedia.comdns@digimedia.com 2026-06-23 #1
WOT: SAFE (50/100)
WOT: UNKNOWN (42/100)

DNS History

2 records (2 active, 0 former)

MX0.0.0.0A50.16.218.27
MX0.0.0.02026-06-05 → 2026-07-04 · 2 obs
● 2026-06-05 03:54:12
● 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

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net...-
ook.comns1.digimedia.com, ns2.digimedia.com2 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

TypeCountSample Data
A150.16.218.27
MX10.0.0.0 (pri: 1000)
TXT1v=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.