problemsolving.ca - dns.ninja
problemsolving.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.236.162.93🇺🇸 Amazon54.236.128.0/17 EC2 IAD prefix | ||||||
| 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 2026-07-23 #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=2607230900 | ||||||
Same first word
DNS History
4 records (4 active, 0 former)
●NSdns.domainsatcost.ca2015-06-07 → 2026-07-23 · 2 obs
● 2026-07-23 09:47:56
●NSdns2.domainsatcost.ca2015-06-07 → 2026-07-23 · 2 obs
● 2026-07-23 09:47:56
●MXloopback.domainsatcost.ca2015-06-07 → 2026-07-23 · 2 obs
● 2026-07-23 09:47:56
●A54.236.162.932015-06-07 → 2026-07-23 · 2 obs
● 2026-07-23 09:47:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| problemsolving.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 problemsolving.ca (unsigned zone)
⏱️ Timing
Total: 818ms | 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 (dns2.domainsatcost.ca, dns.domainsatcost.ca)
Analysis
IP Addresses
problemsolving.ca resolves to one IP address: 54.236.162.93.
cwo.co, cprail.ca, tagred.ca and two other host names share IP numbers with problemsolving.ca.
Name Servers
problemsolving.ca uses two name servers for its delegation: dns2.domainsatcost.ca and dns.domainsatcost.ca.
problemsolving.ca uses the same name servers as several other domains — among them wwwavis.ca, banquesalimentairescanada.org, webtph.ca and two more.
The name servers of problemsolving.ca overlap at least partially with those of other domains — among them csaq.org, paulrushka.com, (0x616e616c)arai.com and two more.
These name servers commonly appear alongside the name servers dns2.rebel.ca and dns.rebel.ca.
The two host names dns2.domainsatcost.ca and dns.domainsatcost.ca each have a pair of IP addresses: dns2.domainsatcost.ca has 54.200.27.218 and 54.200.36.148, and dns.domainsatcost.ca has 54.236.127.131 and 54.236.210.240.
Mail Servers
Mail for problemsolving.ca is handled by a single mail server, loopback.domainsatcost.ca.
problemsolving.ca uses an identical mail server configuration to several other domains — among them newgenevanpsalter.com, chewbac.ca, uropedia.ca and two more.
The mail servers for problemsolving.ca overlap at least partially with those of other domains, including solidrockyouth.ca and muccifarms.ca.
These mail servers commonly co-occur with mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 others.
loopback.domainsatcost.ca directs to just one IP number, 127.0.0.1.