returnzero.ca - dns.ninja
returnzero.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 138.197.132.12🇨🇦 DIGITALOCEAN138.197.128.0/20 DigitalOcean | ||||||
| PTR | returnzero.ca | ||||||
| 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 | ||||||
| MX | mx.hover.com.cust.hostedemail.com ⭐ | ||||||
| A | 216.40.42.4🇨🇦 TUCOWS216.40.32.0/20 Tucows International | ||||||
| PTR | mx.hostedemail.com | ||||||
| SOA | ns1.digitalocean.comhostmaster@returnzero.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=2608112230 | ||||||
PTR for
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.digitalocean.com2026-02-24 → 2026-08-11 · 2 obs
● 2026-08-11 23:39:46
●NSns2.digitalocean.com2026-02-24 → 2026-08-11 · 2 obs
● 2026-08-11 23:39:46
●NSns3.digitalocean.com2026-02-24 → 2026-08-11 · 2 obs
● 2026-08-11 23:39:46
●MXmx.hover.com.cust.hostedemail.com2026-02-24 → 2026-08-11 · 2 obs
● 2026-08-11 23:39:46
●A138.197.132.122026-02-24 → 2026-08-11 · 2 obs
● 2026-08-11 23:39:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| returnzero.ca | ns3.digitalocean.com, ns1.digitalocean.com, ns2.digitalocean.com | - |
✅ Authoritative Response
Server:172.64.53.21
NS records: ns3.digitalocean.com, ns1.digitalocean.com, ns2.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for returnzero.ca (unsigned zone)
⏱️ Timing
Total: 345ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.197.132.12 |
| NS | 3 | ns3.digitalocean.com, ns2.digitalocean.com... |
| MX | 1 | mx.hover.com.cust.hostedemail.com (pri: |
| SOA | 1 | ns1.digitalocean.com hostmaster.returnze |
Analysis
IP Addresses
returnzero.ca has exactly one IP address — 138.197.132.12.
There are other host names — rescue.academy among them — that share IP numbers with returnzero.ca.
Name Servers
DNS for returnzero.ca is handled by three authoritative name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
returnzero.ca shares at least some of its name servers with other domains, including feastandfettle.com, roctopusdive.com, cedi.edu.uy and two others.
Three hostnames — ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com — each have two IP addresses: ns1.digitalocean.com has 172.64.52.210 and 2606:4700:52::ac40:34d2, ns2.digitalocean.com has 172.64.53.21 and 2606:4700:5a::ac40:3515, and ns3.digitalocean.com has 172.64.49.209 and 2606:4700:52::ac40:31d1.
Mail Servers
returnzero.ca uses one mail server — mx.hover.com.cust.hostedemail.com.
The mail server setup of returnzero.ca matches that of other domains such as 31diet.com, dawsonpix.com, podfly.com and two others.
At least some of the mail servers used by returnzero.ca are shared with other domains: unhip.org, myfoliage.supplies, apoc39.com and two others among them.
mx.hover.com.cust.hostedemail.com has exactly one IP number: 216.40.42.4.