defensegroup.ca - robtex.com
defensegroup.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.domainsatcost.ca ⭐ | ||||||
| A | 54.200.27.218🇺🇸 Amazon54.200.0.0/15 EC2 PDX prefix | ||||||
| PTR | dns2.domainsatcost.ca | ||||||
| A | 54.200.36.148🇺🇸 Amazon54.200.0.0/15 EC2 PDX prefix | ||||||
| PTR | dns2.domainsatcost.ca | ||||||
| NS | dns.domainsatcost.ca | ||||||
| A | 54.236.127.131🇺🇸 Amazon54.236.64.0/18 EC2 IAD prefix | ||||||
| PTR | dns.domainsatcost.ca | ||||||
| A | 54.236.210.240🇺🇸 Amazon54.236.128.0/17 EC2 IAD prefix | ||||||
| PTR | dns.domainsatcost.ca | ||||||
| MX | loopback.domainsatcost.ca ⭐ | ||||||
| A | 127.0.0.1 | ||||||
| SOA | dns.domainsatcost.canoc@domainsatcost.ca 2026-05-07 #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=2605120330 | ||||||
Same first word
defensegroup.ca |
Similar names
DNS History
4 records (4 active, 0 former)
●NSdns.domainsatcost.ca2015-07-12 → 2026-05-12 · 2 obs
● 2026-05-12 04:32:18
●NSdns2.domainsatcost.ca2015-07-12 → 2026-05-12 · 2 obs
● 2026-05-12 04:32:18
●MXloopback.domainsatcost.ca2015-07-12 → 2026-05-12 · 2 obs
● 2026-05-12 04:32:18
●A54.236.162.932015-07-12 → 2026-05-12 · 2 obs
● 2026-05-12 04:32:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | j.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca, any.ca-servers.ca | - |
| defensegroup.ca | dns.domainsatcost.ca, dns2.domainsatcost.ca | 2 records |
✅ Authoritative Response
Server:54.200.36.148
NS records: dns.domainsatcost.ca, dns2.domainsatcost.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for defensegroup.ca (unsigned zone)
⏱️ Timing
Total: 1601ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.236.162.93 |
| NS | 2 | dns2.domainsatcost.ca, dns.domainsatcost.ca |
| MX | 1 | loopback.domainsatcost.ca (pri: 10) |
| SOA | 1 | dns.domainsatcost.ca noc.domainsatcost.c |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns.domainsatcost.ca, dns2.domainsatcost.ca)
Analysis
IP Addresses
defensegroup.ca points to a single IP: 54.236.162.93.
Other host names, for instance bestworkplace.ca, elasto-valve-rubber.com, mactier.ca, cyologie.com and nursall.ca share IP numbers with defensegroup.ca.
Name Servers
Two name servers dns2.domainsatcost.ca and dns.domainsatcost.ca handle delegation for defensegroup.ca.
defensegroup.ca uses the same name server setup as other domains, for example ipsemax.ca, kairzen.biz, ehealthblueprint.com, pellatt.ca and cfrservicescontactcenter.com.
defensegroup.ca partially shares name servers with other domains; examples include lanak.ca, initus.us, melcraft.ca, lesliestar.ca and lamalbaietourism.com.
These name servers are often used with the name servers dns.rebel.ca and dns2.rebel.ca.
Host names with two IP numbers:
dns2.domainsatcost.ca points to: 54.200.27.218 and 54.200.36.148
dns.domainsatcost.ca points to: 54.236.127.131 and 54.236.210.240
Mail Servers
defensegroup.ca is handled by a single mail server, loopback.domainsatcost.ca.
defensegroup.ca has the same mail server setup as other domains, including blog.legerclaudecomeau.ca, ferniegolf.ca, chemtrade.ca, www.rippedwax.com and m.weis-associates.com.
defensegroup.ca shares at least partially some mail servers with other domains, for instance garantie-habitation.com and danfreightsystems.com.
loopback.domainsatcost.ca points to a single IP: 127.0.0.1.