cdxlearning.ca - dns.ninja
cdxlearning.ca
ca
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | prd-czp-05.corp.cira.ca ⭐ | ||||||
| NS | any.ca-servers.ca | ||||||
| NS | c.ca-servers.ca | ||||||
| NS | d.ca-servers.ca | ||||||
| NS | j.ca-servers.ca | ||||||
| SOA | prd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2607231430 | ||||||
Subdomains
mchs.cdxlearning.ca |
animation.cdxlearning.ca |
laco.cdxlearning.ca |
Same first word
cdxlearning.ca |
cdxlearning.com |
DNS History
12 records (12 active, 0 former)
●NSns-1226.awsdns-25.org2026-02-20 → 2026-07-23 · 2 obs
● 2026-07-23 15:18:52
●NSns-1732.awsdns-24.co.uk2026-02-20 → 2026-07-23 · 2 obs
● 2026-07-23 15:18:52
●NSns-75.awsdns-09.com2026-02-20 → 2026-07-23 · 2 obs
● 2026-07-23 15:18:52
●NSns-986.awsdns-59.net2026-02-20 → 2026-07-23 · 2 obs
● 2026-07-23 15:18:52
●MXalt1.aspmx.l.google.com2026-02-20 → 2026-07-23 · 2 obs
● 2026-07-23 15:18:52
●MXalt2.aspmx.l.google.com2026-02-20 → 2026-07-23 · 2 obs
● 2026-07-23 15:18:52
●MXalt3.aspmx.l.google.com2026-02-20 → 2026-07-23 · 2 obs
● 2026-07-23 15:18:52
●MXalt4.aspmx.l.google.com2026-02-20 → 2026-07-23 · 2 obs
● 2026-07-23 15:18:52
●MXaspmx.l.google.com2026-02-20 → 2026-07-23 · 2 obs
● 2026-07-23 15:18:52
●MXmxa.mailgun.org2026-02-20 → 2026-07-23 · 2 obs
● 2026-07-23 15:18:52
●MXmxb.mailgun.org2026-02-20 → 2026-07-23 · 2 obs
● 2026-07-23 15:18:52
●A40.177.30.1232026-02-20 → 2026-07-23 · 2 obs
● 2026-07-23 15:18:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| cdxlearning.ca | ns-75.awsdns-09.com, ns-986.awsdns-59.net, ns-1226.awsdns-25.org, ns-1732.awsdns-24.co.uk | - |
✅ Authoritative Response
Server:205.251.192.75
NS records: ns-75.awsdns-09.com, ns-986.awsdns-59.net, ns-1226.awsdns-25.org, ns-1732.awsdns-24.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cdxlearning.ca (unsigned zone)
⏱️ Timing
Total: 1384ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 40.177.30.123 |
| NS | 4 | ns-1226.awsdns-25.org, ns-1732.awsdns-24.co.uk... |
| MX | 7 | aspmx.l.google.com (pri: 1), alt4.aspmx.l.google.com (pri: 10)... |
| TXT | 2 | atlassian-sending-domain-verification=55, v=spf1 ip4:3.98.31.1/32 ip4:142.44.212.1 |
| SOA | 1 | ns-75.awsdns-09.com awsdns-hostmaster.am |
Analysis
Hierarchy
mchs.cdxlearning.ca, animation.cdxlearning.ca and laco.cdxlearning.ca each fall under the parent domain cdxlearning.ca.
IP Addresses
cdxlearning.ca resolves to just one IP address, 40.177.30.123.
ec2-40-177-30-123.ca-west-1.compute.amazonaws.com, mchs.cdxlearning.ca and laco.cdxlearning.ca are examples of other host names that share IP numbers with cdxlearning.ca.
Name Servers
The NS records for cdxlearning.ca point to four name servers: ns-75.awsdns-09.com, ns-986.awsdns-59.net, ns-1226.awsdns-25.org and ns-1732.awsdns-24.co.uk.
cdxlearning.ca partially shares its NS delegation with several other domains, including epsconverter.com, humiditylabs.com, yonepee.net and two others.
ns-75.awsdns-09.com, ns-986.awsdns-59.net, ns-1226.awsdns-25.org and ns-1732.awsdns-24.co.uk each carry two IP addresses. ns-75.awsdns-09.com has 205.251.192.75 and 2600:9000:5300:4b00::1; ns-986.awsdns-59.net has 205.251.195.218 and 2600:9000:5303:da00::1; ns-1226.awsdns-25.org has 205.251.196.202 and 2600:9000:5304:ca00::1; ns-1732.awsdns-24.co.uk has 205.251.198.196 and 2600:9000:5306:c400::1.
Mail Servers
The MX records for cdxlearning.ca point to 7 mail servers — mxa.mailgun.org, mxb.mailgun.org, aspmx.l.google.com and 4 other.
There is at least a partial MX overlap between cdxlearning.ca and other domains, including ns500765.ns500693.ns500734.ns500728.ns500699.ns500683.ns500612.ns500588.ns500632.ns500612.dtrkdll.com, ns500742.ns500754.ns500754.ns500731.ns500742.ns500688.ns500704.ns500704.ns500649.lusty(0x736c7574)z.com, ns500742.ns500742.ns500754.ns500742.ns500731.ns500731.ns500731.ns500678.ns500291.ns500671.ns500649.ns500666.ns500291.ns500131.lustychickser.com and two others.
These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 5 others.
Host names that have two IP addresses:
The A records for aspmx.l.google.com return 173.194.45.27 and 2607:f8b0:4004:c1b::1a.
The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1b.
The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1a.
The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1a.
The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1b.
Host names that point to one IP address:
mxa.mailgun.org resolves to the IP address 34.36.182.139.
mxb.mailgun.org resolves to the IP address 34.149.254.5.