rdspcalculator.com - robtex.com
rdspcalculator.com
| 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 2026-03-19 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774394827 | ||||||
Same first word
rdspcalculator.com |
DNS History
4 records (4 active, 0 former)
●NSdns.domainsatcost.ca2015-06-24 → 2026-03-24 · 2 obs
● 2026-03-24 23:30:24
●NSdns2.domainsatcost.ca2015-06-24 → 2026-03-24 · 2 obs
● 2026-03-24 23:30:24
●MXloopback.domainsatcost.ca2015-06-24 → 2026-03-24 · 2 obs
● 2026-03-24 23:30:24
●A54.236.162.932015-06-24 → 2026-03-24 · 2 obs
● 2026-03-24 23:30:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| rdspcalculator.com | dns.domainsatcost.ca, dns2.domainsatcost.ca | - |
✅ Authoritative Response
Server:54.236.210.240
NS records: dns.domainsatcost.ca, dns2.domainsatcost.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rdspcalculator.com (unsigned zone)
⏱️ Timing
Total: 425ms | 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 |
Analysis
IP Addresses
rdspcalculator.com points to a single IP number: 54.236.162.93.
Other host names, for instance getcontacts.net, ethnoscanada.com, fwba.org, slootsky.ca and planfreedom.net share IP numbers with rdspcalculator.com.
Name Servers
Delegation for rdspcalculator.com rests with two name servers, dns2.domainsatcost.ca and dns.domainsatcost.ca.
rdspcalculator.com shares the same name server setup as other domains, including girouette.ca, heritageflags.ca, zeroedc.com, cloudgrid.ca and laschuk.com.
rdspcalculator.com partially shares name servers with other domains, for instance myersottawanissan.ca, ostroskilaw.ca, rhumatologie.org and near.ca.
These name servers are commonly used with dns2.rebel.ca and dns.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
rdspcalculator.com is handled by a single mail server, loopback.domainsatcost.ca.
rdspcalculator.com uses the same mail server configuration as other domains, such as bigfootdoor.ca, lovelab.ca, condoforsale.ca, mx1.saskgaming.com and sarvac.com.
rdspcalculator.com shares some mail servers with other domains at least partially, for example oxfamtrailwalker.ca.
These mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
loopback.domainsatcost.ca points to a single IP: 127.0.0.1.