cdfbooks.com - robtex.com
cdfbooks.com
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=1774363897 | ||||||
Same first word
cdfbooks.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns41.worldnic.com2015-08-06 → 2026-03-24 · 2 obs
● 2026-03-24 15:05:20
●NSns42.worldnic.com2015-08-06 → 2026-03-24 · 2 obs
● 2026-03-24 15:05:20
●MXus-smtp-inbound-1.mimecast.com2015-08-06 → 2026-03-24 · 2 obs
● 2026-03-24 15:05:20
●MXus-smtp-inbound-2.mimecast.com2015-08-06 → 2026-03-24 · 2 obs
● 2026-03-24 15:05:20
●A64.38.218.162015-08-06 → 2026-03-24 · 2 obs
● 2026-03-24 15:05:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net... | - |
| cdfbooks.com | ns41.worldnic.com, ns42.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.50
NS records: ns41.worldnic.com, ns42.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cdfbooks.com (unsigned zone)
⏱️ Timing
Total: 213ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.38.218.16 |
| NS | 2 | ns41.worldnic.com, ns42.worldnic.com |
| MX | 2 | us-smtp-inbound-2.mimecast.com (pri: 10), us-smtp-inbound-1.mimecast.com (pri: 10) |
| SOA | 1 | NS41.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns41.worldnic.com, ns42.worldnic.com)
Analysis
IP Addresses
cdfbooks.com points to a single IP address: 64.38.218.16.
Name Servers
cdfbooks.com is delegated to two name servers: ns41.worldnic.com and ns42.worldnic.com.
cdfbooks.com uses the same name server setup as other domains, including mrbconstruction.com, rcvinc.com, designsbydidi.net, tsasquash.com and gcld.org.
cdfbooks.com shares name servers with other domains, at least partially; for example chadmitchellmd.net and reeworkout.com.
Hostnames with a single IP
ns41.worldnic.com resolves to: 162.159.26.111.
ns42.worldnic.com resolves to: 162.159.27.50.
Mail Servers
cdfbooks.com is handled by two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
cdfbooks.com uses the same mail server setup as other domains, for instance epcglobalsolutions.com, shawsjewelers.com, complexpts.com, rapportrx.com and myagriloan.com.
cdfbooks.com shares at least some mail servers with other domains, for example amhsi.org, keetonlease.com, motherhoodcanada.ca, sbiainc.com and vmap.org.
Six IP numbers per name:
us-smtp-inbound-1.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.
us-smtp-inbound-2.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.
Names that point to 170.10.128.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Names that point to 170.10.128.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Names that point to 170.10.128.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Names that point to 170.10.132.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Names that point to 170.10.132.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Names that point to 170.10.132.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.