studyhack.ca - dns.ninja
studyhack.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:c2e3🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:14f4🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.20.244Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.194.227🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | elliot.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3ba2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elliot.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1a2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | elliot.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21a2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | elliot.ns.cloudflare.com | ||||||
| A | 108.162.193.162🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.33.162🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 173.245.59.162🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | rita.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a8c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rita.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c08c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rita.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:208c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rita.ns.cloudflare.com | ||||||
| A | 108.162.192.140🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rita.ns.cloudflare.com | ||||||
| A | 172.64.32.140🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rita.ns.cloudflare.com | ||||||
| A | 173.245.58.140🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rita.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.20.244, 172.67.194.227 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:c2e3, 2606:4700:3033::6815:14f4 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=8, name=cloudflare-ech.com | ||||||
| SOA | elliot.ns.cloudflare.comdns@cloudflare.com serial=2415308041 | ||||||
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=2610021830 | ||||||
Same first word
studyhack.xyz |
studyhack.ca |
studyhack.com |
studyhack.org |
studyhack.net |
studyhack.co |
studyhack.workers.dev |
studyhack.com.au |
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSelliot.ns.cloudflare.com2026-09-19 → 2026-10-02 · 2 obs
● 2026-10-02 19:09:10
●NSrita.ns.cloudflare.com2026-09-19 → 2026-10-02 · 2 obs
● 2026-10-02 19:09:10
●A104.21.20.2442026-09-19 → 2026-10-02 · 2 obs
● 2026-10-02 19:09:10
●A172.67.194.2272026-09-19 → 2026-10-02 · 2 obs
● 2026-10-02 19:09:10
●A2606:4700:3030::ac43:c2e32026-09-19 → 2026-10-02 · 2 obs
● 2026-10-02 19:09:10
●A2606:4700:3033::6815:14f42026-09-19 → 2026-10-02 · 2 obs
● 2026-10-02 19:09:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| studyhack.ca | elliot.ns.cloudflare.com, rita.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.140
NS records: elliot.ns.cloudflare.com, rita.ns.cloudflare.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at ca: Error: DNS query timeout: 185.159.196.2 for DNSKEY ca
⏱️ Timing
Total: 3913ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.194.227, 104.21.20.244 |
| AAAA | 2 | 2606:4700:3033::6815:14f4, 2606:4700:3030::ac43:c2e3 |
| NS | 2 | elliot.ns.cloudflare.com, rita.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | elliot.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
studyhack.ca has four IP addresses: 104.21.20.244, 172.67.194.227, 2606:4700:3030::ac43:c2e3 and 2606:4700:3033::6815:14f4.
Among the host names that share IP numbers with studyhack.ca are 561181.com, mmxhw.it.com, setcontadmr.com and two others.
Name Servers
studyhack.ca uses two name servers for its delegation: elliot.ns.cloudflare.com and rita.ns.cloudflare.com.
studyhack.ca has the same name server delegation as a number of other domains, such as halfwallet.com, lovesearchlocally.com, isavinov.com and two more.
studyhack.ca partially shares its NS delegation with several other domains, including repull.pages.dev, oelsayed-business.workers.dev, moveiscasa-ofertas.shop and two others.
These name servers regularly co-occur with the name servers tori.ns.cloudflare.com, virginia.ns.cloudflare.com and cris.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
Hostname elliot.ns.cloudflare.com directs to 108.162.193.162, 172.64.33.162 and 173.245.59.162 along with 3 other IP addresses.
Hostname rita.ns.cloudflare.com directs to 108.162.192.140, 172.64.32.140 and 173.245.58.140 along with 3 other IP addresses.