masterclass.ca - robtex.com
masterclass.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.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 | ||||||
| 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 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
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=2607141430 | ||||||
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.afternic.com2015-07-23 → 2026-07-14 · 2 obs
● 2026-07-14 15:23:04
●NSns2.afternic.com2026-03-01 → 2026-07-14 · 3 obs
● 2026-03-01 07:04:04
● 2026-07-14 15:23:04
●A13.248.169.482026-03-01 → 2026-07-14 · 3 obs
● 2026-03-01 07:04:04
● 2026-07-14 15:23:04
○A184.168.221.1042015-07-23 → 2017-03-31 · 4 obs
● 2017-03-31 01:04:54
○ 2026-03-01 07:04:04
○ 2026-07-14 15:23:04
●A76.223.54.1462026-03-01 → 2026-07-14 · 3 obs
● 2026-03-01 07:04:04
● 2026-07-14 15:23:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | d.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca | - |
| masterclass.ca | ns1.afternic.com, ns2.afternic.com | - |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for masterclass.ca (unsigned zone)
⏱️ Timing
Total: 1247ms | 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 |
Analysis
IP Addresses
masterclass.ca resolves to the IP addresses 13.248.169.48 and 76.223.54.146
Additional host names — presenceonline.com, webstats.me, rottenx.com and two others — share IP numbers with masterclass.ca.
Name Servers
The NS records for masterclass.ca delegate to ns1.afternic.com and ns2.afternic.com.
masterclass.ca shares its name server setup with other domains, including getplanks.com, teachersdomain.com, websitewelcome.com.irawani.com and two others.
masterclass.ca partially shares its NS delegation with several other domains, including rate.expert, privacy.glass, movenfit.com and two others.
These name servers regularly co-occur with the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-kqnr5ht7z8pnvuelk6t645.ns101.verify.hn and verification-j5zujyjnpz4gvjrhmqsxae.ns101.verify.hn.
ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45. Likewise, ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45 — two IP addresses apiece.