concentric.ca - dns.ninja
concentric.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.96.149.1🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| PTR | 1.149.96.66.static.eigbox.net | ||||||
| NS | ns1.netfirms.com ⭐ | ||||||
| A | 162.159.24.252Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.netfirms.com | ||||||
| A | 162.159.25.208Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx.concentric.ca ⭐ | ||||||
| A | 66.96.140.76🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| PTR | 76.140.96.66.static.eigbox.net | ||||||
| A | 66.96.140.77🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| PTR | 77.140.96.66.static.eigbox.net | ||||||
| TXT | v=spf1 ip4:66.96.128.0/18 include:websitewelcome.com ?all | ||||||
| SOA | ns1.netfirms.comdnsadmin@netfirms.com 2011-04-28 #25 | ||||||
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=2607240500 | ||||||
Subdomains
mx.concentric.ca |
Same first word
Similar names
ricconnect.com |
concertinc.com |
rciconnect.es |
ictconcern.com |
rciconnect.pt |
concnetric.net |
rciconnect.com |
centriccon.com |
connectric.com |
circonnect.com |
DNS History
4 records (4 active, 0 former)
●NSns1.netfirms.com2015-08-15 → 2026-07-24 · 2 obs
● 2026-07-24 05:59:24
●NSns2.netfirms.com2015-08-15 → 2026-07-24 · 2 obs
● 2026-07-24 05:59:24
●MXmx.concentric.ca2015-08-15 → 2026-07-24 · 2 obs
● 2026-07-24 05:59:24
●A66.96.149.12015-08-15 → 2026-07-24 · 2 obs
● 2026-07-24 05:59:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca | - |
| concentric.ca | ns1.netfirms.com, ns2.netfirms.com | - |
✅ Authoritative Response
Server:162.159.24.252
NS records: ns1.netfirms.com, ns2.netfirms.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for concentric.ca (unsigned zone)
⏱️ Timing
Total: 2062ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.96.149.1 |
| NS | 2 | ns1.netfirms.com, ns2.netfirms.com |
| MX | 1 | mx.concentric.ca (pri: 30) |
| TXT | 1 | v=spf1 ip4:66.96.128.0/18 include:websit |
| SOA | 1 | ns1.netfirms.com dnsadmin.netfirms.com |
Analysis
Hierarchy
The domain mx.concentric.ca falls under the parent concentric.ca.
IP Addresses
concentric.ca resolves to one IP address: 66.96.149.1.
endurausa.com, flyingjmachine.com, www.clearlearning.ca and two other host names share IP numbers with concentric.ca.
Name Servers
concentric.ca is served by two delegated name servers, ns1.netfirms.com and ns2.netfirms.com.
concentric.ca uses the same name servers as several other domains — among them apriltools.ca, landinformationsystem.com, aeroshots.co.uk and two more.
At least some of concentric.ca's name servers are shared with other domains, for example scarboroughaccounting.com, naturalbabytoys.ca, northportage.ca and two more.
These name servers tend to be deployed in combination with the name servers ns1.yourhostingaccount.com and ns2.yourhostingaccount.com.
Each of ns1.netfirms.com and ns2.netfirms.com has one IP address: ns1.netfirms.com uses 162.159.24.252 and ns2.netfirms.com uses 162.159.25.208.
Mail Servers
Mail for concentric.ca is handled by a single mail server, mx.concentric.ca.
mx.concentric.ca directs to two IP numbers, 66.96.140.76 and 66.96.140.77.