classmaster.ca - dns.ninja
classmaster.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 65.7.17.42🇺🇸 ASN-TELUS65.7.0.0/18 TELUS Communications Inc. | ||||||
| PTR | h65-7-17-42.ptr.cidc.telus.com | ||||||
| NS | ns1.digitalocean.com ⭐ | ||||||
| A | 2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| A | 172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| NS | ns2.digitalocean.com | ||||||
| A | 2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| A | 172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| NS | ns3.digitalocean.com | ||||||
| A | 2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| A | 172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| SOA | ns1.digitalocean.comhostmaster@classmaster.ca serial=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=2606171430 | ||||||
Same first word
classmaster.in |
classmaster.ru |
classmaster.co.uk |
classmaster.ca |
classmaster.eu |
classmaster.com |
classmaster.cz |
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.digitalocean.com2017-01-03 → 2026-06-17 · 2 obs
● 2026-06-17 15:11:52
●NSns2.digitalocean.com2017-01-03 → 2026-06-17 · 2 obs
● 2026-06-17 15:11:52
●NSns3.digitalocean.com2017-01-03 → 2026-06-17 · 2 obs
● 2026-06-17 15:11:52
○A159.203.61.52017-01-03 → 2017-01-03 · 3 obs
○ 2026-02-24 13:17:22
○ 2026-06-17 15:11:52
●A65.7.17.422026-02-24 → 2026-06-17 · 6 obs
● 2026-02-24 13:17:22
● 2026-06-01 23:02:26
○ 2026-06-07 17:34:18
● 2026-06-14 06:16:22
● 2026-06-17 15:11:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| classmaster.ca | ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com | - |
✅ Authoritative Response
Server:172.64.53.21
NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classmaster.ca (unsigned zone)
⏱️ Timing
Total: 202ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 65.7.17.42 |
| NS | 3 | ns2.digitalocean.com, ns1.digitalocean.com... |
| SOA | 1 | ns1.digitalocean.com hostmaster.classmas |
Analysis
IP Addresses
classmaster.ca points to a single IP number: 65.7.17.42.
orban.me, for instance, is one of the other host names sharing IP numbers with classmaster.ca.
Name Servers
The authoritative name servers for classmaster.ca are ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com — three in total.
The name servers of classmaster.ca overlap at least partially with those of other domains — among them poolservicereviews.com, reload-media.com, dem.be and two more.
ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com all resolve to exactly two IP numbers apiece: ns1.digitalocean.com → 172.64.52.210 and 2606:4700:52::ac40:34d2; ns2.digitalocean.com → 172.64.53.21 and 2606:4700:5a::ac40:3515; ns3.digitalocean.com → 172.64.49.209 and 2606:4700:52::ac40:31d1.