cdt.com - dns.ninja
cdt.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.140.216.194🇺🇸 FLF-OXNET64.140.192.0/18 FirstLight Fiber | ||||||
| PTR | 64-140-216-194.static.firstlight.net | ||||||
| NS | auth00.ns.uu.net ⭐ | ||||||
| A | 198.6.1.65🇺🇸 AS701198.6.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business | ||||||
| PTR | auth00.ns.uu.net | ||||||
| NS | auth100.ns.uu.net | ||||||
| A | 198.6.1.202AS701198.6.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business | ||||||
| SOA | auth00.ns.uu.nethostmaster@UU.NET serial=4 | ||||||
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=1780835591 | ||||||
Subdomains
www.cdt.com |
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●A64.140.216.1942015-07-19 → 2026-06-07 · 2 obs
● 2026-06-07 12:57:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cdt.com | auth00.ns.uu.net, auth100.ns.uu.net | - |
✅ Authoritative Response
Server:198.6.1.65
NS records: auth00.ns.uu.net, auth100.ns.uu.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cdt.com (unsigned zone)
⏱️ Timing
Total: 3331ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.140.216.194 |
| NS | 2 | auth00.ns.uu.net, auth100.ns.uu.net |
| SOA | 1 | auth00.ns.uu.net hostmaster.UU.NET |
Analysis
Hierarchy
cdt.com serves as the parent of www.cdt.com.
IP Addresses
cdt.com has exactly one IP address — 64.140.216.194.
Host names like 64-140-216-194.static.firstlight.net are further examples that share IP numbers with cdt.com.
Name Servers
Two name servers handle the delegation for cdt.com: auth00.ns.uu.net and auth100.ns.uu.net.
The name server configuration of cdt.com is shared with other domains, for instance 189.179.152.in-addr.arpa, 197.209.65.in-addr.arpa, cincodolares.com and two others.
cdt.com has at least partial name server overlap with other domains, such as 155.195.65.in-addr.arpa, upsonline.com, 57.156.204.in-addr.arpa and two others.
These name servers tend to appear in conjunction with auth110.ns.uu.net, auth61.ns.uu.net, auth200.ns.uu.net and seven others.
auth00.ns.uu.net directs to 198.6.1.65 and auth100.ns.uu.net directs to 198.6.1.202; each host name points to exactly one IP number.