classmaster.ca - dns.ninja

classmaster.ca

DNSSEC⚠️ Not signed
A65.7.17.42🇺🇸 ASN-TELUS65.7.0.0/18 TELUS Communications Inc.
PTRh65-7-17-42.ptr.cidc.telus.com
NSns1.digitalocean.com
A2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
A172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
NSns2.digitalocean.com
A2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
A172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
NSns3.digitalocean.com
A2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
A172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
SOAns1.digitalocean.comhostmaster@classmaster.ca serial=0

ca

DNSSEC🔒 Signed (DS record present)
NSprd-czp-05.corp.cira.ca
NSany.ca-servers.ca
NSc.ca-servers.ca
NSd.ca-servers.ca
NSj.ca-servers.ca
SOAprd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2608020830

Same first word

Similar names

DNS History

5 records (4 active, 1 former)

201820192020202120222023202420252026NSns1.digitalocean.comns2.digitalocean.comns3.digitalocean.comA65.7.17.42159.203.61.5
NSns1.digitalocean.com2017-01-03 → 2026-08-02 · 2 obs
● 2017-01-03 13:15:22
● 2026-08-02 09:05:22
NSns2.digitalocean.com2017-01-03 → 2026-08-02 · 2 obs
● 2017-01-03 13:15:22
● 2026-08-02 09:05:22
NSns3.digitalocean.com2017-01-03 → 2026-08-02 · 2 obs
● 2017-01-03 13:15:22
● 2026-08-02 09:05:22
A159.203.61.52017-01-03 → 2017-01-03 · 3 obs
● 2017-01-03 13:15:22
○ 2026-02-24 13:17:22
○ 2026-08-02 09:05:22
A65.7.17.422026-02-24 → 2026-08-02 · 6 obs
○ 2017-01-03 13:15:22
● 2026-02-24 13:17:22
● 2026-06-01 23:02:26
○ 2026-06-07 17:34:18
● 2026-06-14 06:16:22
● 2026-08-02 09:05:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cad.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca-
classmaster.cans2.digitalocean.com, ns3.digitalocean.com, ns1.digitalocean.com-

✅ Authoritative Response

Server:172.64.49.209

NS records: ns2.digitalocean.com, ns3.digitalocean.com, ns1.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classmaster.ca (unsigned zone)

⏱️ Timing

Total: 552ms | Queries: -

📄 Records

TypeCountSample Data
A165.7.17.42
NS3ns2.digitalocean.com, ns1.digitalocean.com...
SOA1ns1.digitalocean.com hostmaster.classmas

Analysis

IP Addresses

classmaster.ca points to a single IP number: 65.7.17.42.

Additional host names — llorban.ac.fj, orban.me, beelab.ca and two others — share 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.com172.64.52.210 and 2606:4700:52::ac40:34d2; ns2.digitalocean.com172.64.53.21 and 2606:4700:5a::ac40:3515; ns3.digitalocean.com172.64.49.209 and 2606:4700:52::ac40:31d1.