contextmap.co - dns.ninja
contextmap.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 69.16.231.58🇺🇸 LiquidWeb69.16.192.0/18 Liquid Web Inc 4210 S. Creyts Rd Lansing, MI 48917 | ||||||
| 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 | ||||||
| SOA | dns.domainsatcost.canoc@domainsatcost.ca 2026-08-06 #1 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759729485 | ||||||
Subdomains
sso.contextmap.co |
Same first word
contextmap.co |
contextmap.org |
Similar names
DNS History
3 records (3 active, 0 former)
●NSdns.domainsatcost.ca2026-06-05 → 2026-08-10 · 2 obs
● 2026-08-10 10:08:14
●NSdns2.domainsatcost.ca2026-06-05 → 2026-08-10 · 2 obs
● 2026-08-10 10:08:14
●A69.16.231.582026-06-05 → 2026-08-10 · 2 obs
● 2026-08-10 10:08:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | d.registrydns.co, a.registrydns.co, b.registrydns.co, c.registrydns.co | - |
| contextmap.co | dns.domainsatcost.ca, dns2.domainsatcost.ca | - |
✅ Authoritative Response
Server:54.236.127.131
NS records: dns.domainsatcost.ca, dns2.domainsatcost.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contextmap.co (unsigned zone)
⏱️ Timing
Total: 411ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 69.16.231.58 |
| NS | 2 | dns.domainsatcost.ca, dns2.domainsatcost.ca |
| SOA | 1 | dns.domainsatcost.ca noc.domainsatcost.c |
Analysis
Hierarchy
contextmap.co is the parent zone for sso.contextmap.co.
IP Addresses
contextmap.co has exactly one IP address — 69.16.231.58.
fct-cf.net, craftsandarts.ca, www.demo.privatedancelessons.com.au plus two other host names have IP numbers in common with contextmap.co.
Name Servers
contextmap.co uses two name servers for its delegation: dns2.domainsatcost.ca and dns.domainsatcost.ca.
The name server configuration of contextmap.co is shared with other domains, for instance brnm.ca, acker.ca, threeflow.ca and two others.
contextmap.co partially shares its NS delegation with several other domains, including of4wd.com, durling.ca, lglsidney.com and two others.
These name servers are regularly seen alongside dns2.rebel.ca and dns.rebel.ca as name servers.
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.