webcourse.ca - dns.ninja
webcourse.ca
| 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 | ns1.dan.com ⭐ | ||||||
| A | 2603:5:2125::43🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.dan.com | ||||||
| A | 97.74.98.67🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.dan.com | ||||||
| NS | ns2.dan.com | ||||||
| A | 2603:5:2225::43🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.dan.com | ||||||
| A | 173.201.66.67🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.dan.com | ||||||
| SOA | ns1.dan.comdns@jomax.net 2025-10-01 #0 | ||||||
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=2608042230 | ||||||
Subdomains
mail.webcourse.ca |
Same first word
webcourse.jp |
webcourse.co |
webcourse.co.il |
webcourse.net |
webcourse.no |
webcourse.us |
webcourse.ca |
webcourse.de |
webcourse.ru |
webcourse.nl |
webcourse.edu |
webcourse.com |
webcourse.biz |
webcourse.co.uk |
Similar names
DNS History
11 records (4 active, 7 former)
●NSns1.dan.com2026-02-18 → 2026-08-04 · 3 obs
● 2026-02-18 08:07:44
● 2026-08-04 23:08:00
○NSns1.linode.com2015-07-14 → 2018-08-10 · 4 obs
● 2018-08-10 05:44:14
○ 2026-02-18 08:07:44
○ 2026-08-04 23:08:00
●NSns2.dan.com2026-02-18 → 2026-08-04 · 3 obs
● 2026-02-18 08:07:44
● 2026-08-04 23:08:00
○NSns2.linode.com2015-07-14 → 2018-08-10 · 4 obs
● 2018-08-10 05:44:14
○ 2026-02-18 08:07:44
○ 2026-08-04 23:08:00
○NSns3.linode.com2015-07-14 → 2018-08-10 · 4 obs
● 2018-08-10 05:44:14
○ 2026-02-18 08:07:44
○ 2026-08-04 23:08:00
○NSns4.linode.com2015-07-14 → 2018-08-10 · 4 obs
● 2018-08-10 05:44:14
○ 2026-02-18 08:07:44
○ 2026-08-04 23:08:00
○NSns5.linode.com2015-07-14 → 2018-08-10 · 4 obs
● 2018-08-10 05:44:14
○ 2026-02-18 08:07:44
○ 2026-08-04 23:08:00
○MXmail.webcourse.ca2015-07-14 → 2018-08-10 · 4 obs
● 2018-08-10 05:44:14
○ 2026-02-18 08:07:44
○ 2026-08-04 23:08:00
●A13.248.169.482026-02-18 → 2026-08-04 · 3 obs
● 2026-02-18 08:07:44
● 2026-08-04 23:08:00
○A50.116.49.1542015-07-14 → 2018-08-10 · 4 obs
● 2018-08-10 05:44:14
○ 2026-02-18 08:07:44
○ 2026-08-04 23:08:00
●A76.223.54.1462026-02-18 → 2026-08-04 · 3 obs
● 2026-02-18 08:07:44
● 2026-08-04 23:08:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | d.ca-servers.ca, c.ca-servers.ca, any.ca-servers.ca, j.ca-servers.ca | - |
| webcourse.ca | ns1.dan.com, ns2.dan.com | - |
✅ Authoritative Response
Server:173.201.66.67
NS records: ns1.dan.com, ns2.dan.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for webcourse.ca (unsigned zone)
⏱️ Timing
Total: 1768ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns1.dan.com, ns2.dan.com |
| SOA | 1 | ns1.dan.com dns.jomax.net |
Analysis
Hierarchy
mail.webcourse.ca is a subdomain of webcourse.ca.
IP Addresses
webcourse.ca points to the IP addresses 13.248.169.48 and 76.223.54.146
Among the host names that share IP numbers with webcourse.ca are ufoclub.com, quipr.com.au, ns2.atramex.com and two others.
Name Servers
webcourse.ca is served by two delegated name servers, ns1.dan.com and ns2.dan.com.
webcourse.ca has the same name server delegation as a number of other domains, such as designtuts.com, www.hollandse-webcamseks.startspot.nl, nordkaptouren.com and two more.
The name servers of webcourse.ca overlap at least partially with those of other domains — among them alpinerealestate.com.au, buymale.com, mutualfundclub.com and two more.
The name servers ns1.undeveloped.com, ns2.undeveloped.com and tvmdn1ci.verify.hn are commonly seen alongside these name servers.
Each of the two host names carries two IP addresses: ns1.dan.com points to 97.74.98.67 and 2603:5:2125::43, and ns2.dan.com points to 173.201.66.67 and 2603:5:2225::43.