mx.speedtheory.ca - robtex.com
mx.speedtheory.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.96.140.80🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| PTR | 80.140.96.66.static.eigbox.net | ||||||
| A | 66.96.140.81🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
speedtheory.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.96.160.136🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| NS | ns1.netfirms.com ⭐ | ||||||
| NS | ns2.netfirms.com | ||||||
| MX | mx.speedtheory.ca ⭐ | ||||||
| TXT | v=spf1 ip4:66.96.128.0/18 include:websitewelcome.com ?all | ||||||
| SOA | ns1.netfirms.comdnsadmin@netfirms.com 2011-04-28 #23 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●A66.96.140.802026-02-21 → 2026-03-25 · 2 obs
● 2026-02-21 22:30:36
● 2026-03-25 18:47:56
● 2026-03-25 18:47:56
●A66.96.140.812026-02-21 → 2026-03-25 · 2 obs
● 2026-02-21 22:30:36
● 2026-03-25 18:47:56
● 2026-03-25 18:47:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | d.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca | - |
| speedtheory.ca | ns1.netfirms.com, ns2.netfirms.com | - |
✅ Authoritative Response
Server:65.254.254.157
NS records: ns1.netfirms.com, ns2.netfirms.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for speedtheory.ca (unsigned zone)
⏱️ Timing
Total: 834ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 66.96.140.81, 66.96.140.80 |
Analysis
Mail Server Role
The mail server for speedtheory.ca is mx.speedtheory.ca.
IP Addresses
mx.speedtheory.ca points to two IP numbers: 66.96.140.80 and 66.96.140.81.
Other host names, for instance mx.svdpbutler.com, mx.vancouveryarn.com, mx.uniin.net, mx.wishes.ca and mx.troynimetz.ca share IP numbers with mx.speedtheory.ca.