knowhow.ca - dns.ninja
knowhow.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.236.162.93🇺🇸 Amazon54.236.128.0/17 EC2 IAD prefix | ||||||
| PTR | ec2-54-236-162-93.compute-1.amazonaws.com | ||||||
| NS | dns2.rebel.ca ⭐ | ||||||
| A | 52.10.144.165🇺🇸 Amazon52.10.0.0/15 EC2 PDX Prefix | ||||||
| PTR | dns2.rebel.ca | ||||||
| A | 54.187.80.106🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix | ||||||
| PTR | dns2.rebel.ca | ||||||
| NS | dns.rebel.ca | ||||||
| A | 52.3.166.104🇺🇸 Amazon52.2.0.0/15 EC2 IAD prefix | ||||||
| PTR | dns.rebel.ca | ||||||
| A | 52.3.190.193🇺🇸 Amazon52.2.0.0/15 EC2 IAD prefix | ||||||
| PTR | dns.rebel.ca | ||||||
| MX | loopback.rebel.ca ⭐ | ||||||
| A | 127.0.0.1 | ||||||
| SOA | dns.rebel.canoc@rebel.ca 2026-07-23 #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=2607261200 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
○NSdns.domainsatcost.ca2015-08-22 → 2016-04-01 · 4 obs
● 2016-04-01 03:33:58
○ 2016-08-14 10:13:28
○ 2026-07-26 12:24:26
●NSdns.rebel.ca2016-08-14 → 2026-07-26 · 3 obs
● 2016-08-14 10:13:28
● 2026-07-26 12:24:26
○NSdns2.domainsatcost.ca2015-08-22 → 2016-04-01 · 4 obs
● 2016-04-01 03:33:58
○ 2016-08-14 10:13:28
○ 2026-07-26 12:24:26
●NSdns2.rebel.ca2016-08-14 → 2026-07-26 · 3 obs
● 2016-08-14 10:13:28
● 2026-07-26 12:24:26
○MXloopback.domainsatcost.ca2015-08-22 → 2016-04-01 · 4 obs
● 2016-04-01 03:33:58
○ 2016-08-14 10:13:28
○ 2026-07-26 12:24:26
●MXloopback.rebel.ca2016-08-14 → 2026-07-26 · 3 obs
● 2016-08-14 10:13:28
● 2026-07-26 12:24:26
●A54.236.162.932015-08-22 → 2026-07-26 · 2 obs
● 2026-07-26 12:24:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | any.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca | - |
| knowhow.ca | dns2.rebel.ca, dns.rebel.ca | 4 records |
✅ Authoritative Response
Server:52.10.144.165
NS records: dns2.rebel.ca, dns.rebel.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowhow.ca (unsigned zone)
⏱️ Timing
Total: 548ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.236.162.93 |
| NS | 2 | dns2.rebel.ca, dns.rebel.ca |
| MX | 1 | loopback.rebel.ca (pri: 10) |
| SOA | 1 | dns.rebel.ca noc.rebel.ca |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns2.rebel.ca, dns2.rebel.ca, dns.rebel.ca...)
Analysis
IP Addresses
knowhow.ca points to a single IP number: 54.236.162.93.
Additional host names — kenshaw.ca, odsna.us, conseilscolaireviamonde.org and two others — share IP numbers with knowhow.ca.
Name Servers
knowhow.ca is served by two delegated name servers, dns2.rebel.ca and dns.rebel.ca.
knowhow.ca shares its name server setup with other domains, including mytechcrew.ca, summitcon.ca, bazookie.ca and two others.
At least some of knowhow.ca's name servers are shared with other domains, for example crossmediamarketing.ca, applecore.us, garmentfactorylofts.ca and two more.
These name servers are often deployed together with the name servers dns.domainsatcost.ca, dns2.domainsatcost.ca, dns5.namescout.com and dns6.namescout.com.
Each of the two host names carries two IP addresses: dns2.rebel.ca points to 52.10.144.165 and 54.187.80.106, and dns.rebel.ca points to 52.3.166.104 and 52.3.190.193.
Mail Servers
knowhow.ca has one mail server: loopback.rebel.ca.
knowhow.ca shares the same mail server setup as other domains, including bigwhite.net, sber.prod1.purpleshoshana.com, mail.upperlakes.com and two others.
knowhow.ca overlaps on mail servers with certain other domains, thnpublications.com among them.