cd2learning.com - dns.ninja
cd2learning.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=1782364535 | ||||||
Subdomains
mail.cd2learning.com |
dnsapha.cd2learning.com |
www.cd2learning.com |
johnbaylorprep.cd2learning.com |
cdn.cd2learning.com |
cbord.cd2learning.com |
bernina.cd2learning.com |
Same first word
cd2learning.com |
DNS History
14 records (6 active, 8 former)
●NSns-1220.awsdns-24.org2016-02-28 → 2026-06-25 · 3 obs
● 2016-02-28 17:49:34
● 2026-06-25 05:33:32
●NSns-1962.awsdns-53.co.uk2016-02-28 → 2026-06-25 · 3 obs
● 2016-02-28 17:49:34
● 2026-06-25 05:33:32
●NSns-470.awsdns-58.com2016-02-28 → 2026-06-25 · 3 obs
● 2016-02-28 17:49:34
● 2026-06-25 05:33:32
●NSns-857.awsdns-43.net2016-02-28 → 2026-06-25 · 3 obs
● 2016-02-28 17:49:34
● 2026-06-25 05:33:32
○NSns1.p05.dynect.net2015-08-04 → 2015-11-26 · 4 obs
● 2015-11-26 13:53:36
○ 2016-02-28 17:49:34
○ 2026-06-25 05:33:32
○NSns2.p05.dynect.net2015-08-04 → 2015-11-26 · 4 obs
● 2015-11-26 13:53:36
○ 2016-02-28 17:49:34
○ 2026-06-25 05:33:32
○NSns3.p05.dynect.net2015-08-04 → 2015-11-26 · 4 obs
● 2015-11-26 13:53:36
○ 2016-02-28 17:49:34
○ 2026-06-25 05:33:32
○NSns4.p05.dynect.net2015-08-04 → 2015-11-26 · 4 obs
● 2015-11-26 13:53:36
○ 2016-02-28 17:49:34
○ 2026-06-25 05:33:32
●MXcd2learning-com.mail.protection.outlook.com2015-08-04 → 2026-06-25 · 2 obs
● 2026-06-25 05:33:32
●A198.185.159.1442026-04-01 → 2026-06-25 · 3 obs
● 2026-04-01 21:57:48
● 2026-06-25 05:33:32
○A199.204.137.1392015-08-04 → 2016-06-19 · 4 obs
● 2016-06-19 11:58:34
○ 2017-05-16 01:23:36
○ 2026-06-25 05:33:32
○A199.79.51.1602017-05-16 → 2017-05-16 · 4 obs
● 2017-05-16 01:23:36
○ 2020-12-05 23:34:28
○ 2026-06-25 05:33:32
○A44.238.115.942020-12-05 → 2020-12-05 · 4 obs
● 2020-12-05 23:34:28
○ 2026-04-01 21:57:48
○ 2026-06-25 05:33:32
○A44.240.166.1632020-12-05 → 2020-12-05 · 4 obs
● 2020-12-05 23:34:28
○ 2026-04-01 21:57:48
○ 2026-06-25 05:33:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net... | - |
| cd2learning.com | ns-470.awsdns-58.com, ns-857.awsdns-43.net, ns-1220.awsdns-24.org, ns-1962.awsdns-53.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.199.170
NS records: ns-470.awsdns-58.com, ns-857.awsdns-43.net, ns-1220.awsdns-24.org, ns-1962.awsdns-53.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cd2learning.com (unsigned zone)
⏱️ Timing
Total: 488ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.185.159.144 |
| NS | 4 | ns-1220.awsdns-24.org, ns-1962.awsdns-53.co.uk... |
| MX | 1 | cd2learning-com.mail.protection.outlook. |
| TXT | 5 | MS=ms14566178, pardot736583=b3fd179a3a832c5d442701ba326... |
| SOA | 1 | ns-857.awsdns-43.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-470.awsdns-58.com, ns-470.awsdns-58.com)
Analysis
Hierarchy
The host names mail.cd2learning.com, dnsapha.cd2learning.com, www.cd2learning.com, johnbaylorprep.cd2learning.com and cdn.cd2learning.com — among a few others — fall under the parent domain cd2learning.com.
IP Addresses
cd2learning.com directs to one IP number, which is 198.185.159.144.
Among the host names that share IP numbers with cd2learning.com are heidfoundation.org, faithanchorage.org, organizewithtom.com and two others.
Name Servers
The domain cd2learning.com is delegated to these four name servers: ns-470.awsdns-58.com, ns-857.awsdns-43.net, ns-1220.awsdns-24.org and ns-1962.awsdns-53.co.uk.
At least some of cd2learning.com's name servers are shared with other domains, for example playsylvania.com, closereal.com, guidojack.com and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-470.awsdns-58.com directs to 205.251.193.214 and 2600:9000:5301:d600::1; ns-857.awsdns-43.net directs to 205.251.195.89 and 2600:9000:5303:5900::1; ns-1220.awsdns-24.org directs to 205.251.196.196 and 2600:9000:5304:c400::1; ns-1962.awsdns-53.co.uk directs to 205.251.199.170 and 2600:9000:5307:aa00::1.
Mail Servers
cd2learning.com routes its mail through a single mail server, cd2learning-com.mail.protection.outlook.com.
cd2learning-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.9.5, 52.101.9.24 and 52.101.41.6, along with 5 other.