speedtheory.ca - robtex.com
speedtheory.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.96.160.136🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| PTR | 136.160.96.66.static.eigbox.net | ||||||
| NS | ns1.netfirms.com ⭐ | ||||||
| A | 65.254.254.157🇺🇸 EIG-2987365.254.224.0/19 TML Customer | ||||||
| PTR | ns1.netfirms.com | ||||||
| NS | ns2.netfirms.com | ||||||
| A | 66.96.142.145🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| PTR | ns2.netfirms.com | ||||||
| MX | mx.speedtheory.ca ⭐ | ||||||
| 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 | ||||||
| PTR | 81.140.96.66.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 #23 | ||||||
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=2603250500 | ||||||
Previously MX for
speedtheory.ca |
Subdomains
mx.speedtheory.ca |
Same first word
speedtheory.ca |
speedtheory.co.nz |
DNS History
9 records (4 active, 5 former)
○NSns1.hostmonster.com2015-08-07 → 2017-02-16 · 4 obs
● 2017-02-16 05:30:16
○ 2026-02-21 22:29:54
○ 2026-03-25 05:59:36
●NSns1.netfirms.com2026-02-21 → 2026-03-25 · 3 obs
● 2026-02-21 22:29:54
● 2026-03-25 05:59:36
○NSns2.hostmonster.com2015-08-07 → 2017-02-16 · 4 obs
● 2017-02-16 05:30:16
○ 2026-02-21 22:29:54
○ 2026-03-25 05:59:36
●NSns2.netfirms.com2026-02-21 → 2026-03-25 · 3 obs
● 2026-02-21 22:29:54
● 2026-03-25 05:59:36
○MXmail.speedtheory.ca2017-02-16 → 2017-02-16 · 4 obs
● 2017-02-16 05:30:16
○ 2026-02-21 22:29:54
○ 2026-03-25 05:59:36
●MXmx.speedtheory.ca2026-02-21 → 2026-03-25 · 3 obs
● 2026-02-21 22:29:54
● 2026-03-25 05:59:36
○MXspeedtheory.ca2015-08-07 → 2016-06-25 · 4 obs
● 2016-06-25 15:22:40
○ 2017-02-16 05:30:16
○ 2026-03-25 05:59:36
○A66.147.240.1942015-08-07 → 2017-02-16 · 4 obs
● 2017-02-16 05:30:16
○ 2026-02-21 22:29:54
○ 2026-03-25 05:59:36
●A66.96.160.1362026-02-21 → 2026-03-25 · 3 obs
● 2026-02-21 22:29:54
● 2026-03-25 05:59:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | j.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca, any.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: 313ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.96.160.136 |
| NS | 2 | ns1.netfirms.com, ns2.netfirms.com |
| MX | 1 | mx.speedtheory.ca (pri: 10) |
| TXT | 1 | v=spf1 ip4:66.96.128.0/18 include:websit |
| SOA | 1 | ns1.netfirms.com dnsadmin.netfirms.com |
Analysis
Hierarchy
The parent of mx.speedtheory.ca is speedtheory.ca.
IP Addresses
speedtheory.ca points to a single IP number: 66.96.160.136.
Other host names, for instance maynenews.com, a-zbanners.com, mail.hostplex.ca, spottinghearts.com and charles-kersey.com share IP numbers with speedtheory.ca.
Name Servers
speedtheory.ca is delegated to two name servers: ns1.netfirms.com and ns2.netfirms.com.
speedtheory.ca uses the same name server setup as other domains, for instance bizarrelyneutral.com, shuttersincpodcast.com, knowyourpsa.ca, edmondto.ca and obrienandwhitaker.com.
speedtheory.ca shares name servers with other domains at least partially, for instance canachieve.ca, nanson.org, totalcontroller.com, ultraspor.com and tkmi.com.
these name servers are commonly used together with ns1.yourhostingaccount.com and ns2.yourhostingaccount.com.
Host names with one IP number:
ns1.netfirms.com points to: 65.254.254.157.
ns2.netfirms.com points to: 66.96.142.145.
Mail Servers
The mail server for speedtheory.ca is mx.speedtheory.ca.
Host name mx.speedtheory.ca resolves to two IPs: 66.96.140.80 and 66.96.140.81.