mx.concentric.ca - dns.ninja
mx.concentric.ca
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | ||||||
concentric.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.96.149.1🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| NS | ns1.netfirms.com ⭐ | ||||||
| NS | ns2.netfirms.com | ||||||
| MX | mx.concentric.ca ⭐ | ||||||
| TXT | v=spf1 ip4:66.96.128.0/18 include:websitewelcome.com ?all | ||||||
| SOA | ns1.netfirms.comdnsadmin@netfirms.com 2011-04-28 #25 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●A66.96.140.762015-07-01 → 2026-07-24 · 2 obs
● 2015-07-01 23:48:24
● 2026-07-24 23:26:14
● 2026-07-24 23:26:14
●A66.96.140.772015-07-01 → 2026-07-24 · 2 obs
● 2015-07-01 23:48:24
● 2026-07-24 23:26:14
● 2026-07-24 23:26:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| concentric.ca | ns2.netfirms.com, ns1.netfirms.com | - |
✅ Authoritative Response
Server:162.159.24.252
NS records: ns2.netfirms.com, ns1.netfirms.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for concentric.ca (unsigned zone)
⏱️ Timing
Total: 230ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 66.96.140.77, 66.96.140.76 |
Analysis
Mail Server Role
concentric.ca uses mx.concentric.ca as a mail server.
IP Addresses
mx.concentric.ca points to the IP addresses 66.96.140.76 and 66.96.140.77
mx.christensoncommercial.net, mx.encantosys.com, mx.boldmc.com and two other host names share IP numbers with mx.concentric.ca.