cdl-course.com - robtex.com
cdl-course.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns2.afternic.com ⭐ | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | ns1.afternic.com | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
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=1771291435 | ||||||
Subdomains
www.cdl-course.com |
Same first word
cdl-course.com |
DNS History
9 records (4 active, 5 former)
●NSns1.afternic.com2026-02-18 → 2026-03-17 · 3 obs
● 2026-02-18 01:05:10
● 2026-03-17 06:27:48
○NSns1.bluehost.com2015-08-12 → 2017-10-05 · 4 obs
● 2017-10-05 14:51:14
○ 2026-02-18 01:05:10
○ 2026-03-17 06:27:48
●NSns2.afternic.com2026-02-18 → 2026-03-17 · 3 obs
● 2026-02-18 01:05:10
● 2026-03-17 06:27:48
○NSns2.bluehost.com2015-08-12 → 2017-10-05 · 4 obs
● 2017-10-05 14:51:14
○ 2026-02-18 01:05:10
○ 2026-03-17 06:27:48
○MX.2026-02-18 → 2026-03-17 · 2 obs
○ 2026-03-17 06:27:48
○MXmail.cdl-course.com2015-08-12 → 2017-10-05 · 4 obs
● 2017-10-05 14:51:14
○ 2026-02-18 01:05:10
○ 2026-03-17 06:27:48
●A13.248.169.482026-02-18 → 2026-03-17 · 3 obs
● 2026-02-18 01:05:10
● 2026-03-17 06:27:48
○A67.20.93.1432015-08-12 → 2017-10-05 · 4 obs
● 2017-10-05 14:51:14
○ 2026-02-18 01:05:10
○ 2026-03-17 06:27:48
●A76.223.54.1462026-02-18 → 2026-03-17 · 3 obs
● 2026-02-18 01:05:10
● 2026-03-17 06:27:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cdl-course.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server: 173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cdl-course.com (unsigned zone)
⏱️ Timing
Total: 132ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
Hierarchy
The parent of www.cdl-course.com is cdl-course.com.
IP Addresses
cdl-course.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names, for instance policetechnologies.com, filmarket.com, kciinternational.com, afsstore.euro.localnewyorkattorney.com and mixtown.x2.to share IP numbers with cdl-course.com.
Name Servers
cdl-course.com is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.
cdl-course.com uses the same name server setup as other domains, for instance gobeds.com, orlandohomes.org, contestar.me, scorepromo.com and zf.78.cn.
cdl-course.com shares name servers with other domains at least partially, for instance rblup.com, derbymaster.com, organizasyoncum.com, qualityteam.com and creastation.com.
These name servers are commonly used with verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-m3erh32ujyoastvophjvuz.ns101.verify.hn, verification-qzxyw2qemvbfdn9pinxcpo.ns101.verify.hn and verification-7wmuhuktarvmzfqu4wmfym.ns101.verify.hn.
Host names with two IP numbers:
The host ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69.
The host ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69.