failover.ca - dns.ninja
failover.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 159.203.19.145🇨🇦 DIGITALOCEAN159.203.16.0/20 DigitalOcean | ||||||
| PTR | eqsecurity.com | ||||||
| NS | slns1.namespro.ca ⭐ | ||||||
| A | 67.228.254.4🇺🇸 SOFTLAYER67.228.254.0/23 -anycast02 | ||||||
| PTR | 4.fe.e443.ip4.static.sl-reverse.com | ||||||
| NS | slns2.namespro.ca | ||||||
| A | 67.228.255.5🇺🇸 SOFTLAYER67.228.254.0/23 -anycast02 | ||||||
| PTR | 5.ff.e443.ip4.static.sl-reverse.com | ||||||
| MX | mailroot4.namespro.ca ⭐ | ||||||
| A | 209.127.13.246🇨🇦 SERVER-MANIA209.127.0.0/20 Server Mania Inc | ||||||
| PTR | mailroot8.namespro.ca | ||||||
| TXT | v=spf1 mx include:_spf.mailroots.namespro.ca ~all | ||||||
| SOA | slns1.namespro.casupport@namespro.ca serial=1610297148 | ||||||
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=2608110830 | ||||||
Subdomains
mail.failover.ca |
Same first word
Similar names
DNS History
14 records (4 active, 10 former)
○NSdns1.synhosting.com2015-08-23 → 2016-10-30 · 6 obs
○ 2015-12-11 20:19:50
● 2016-03-23 23:39:22
● 2016-10-30 10:24:08
○ 2018-07-20 17:49:24
○ 2026-08-11 09:14:02
○NSdns2.synhosting.com2015-08-23 → 2016-10-30 · 6 obs
○ 2015-12-11 20:19:50
● 2016-03-23 23:39:22
● 2016-10-30 10:24:08
○ 2018-07-20 17:49:24
○ 2026-08-11 09:14:02
○NSscott.ns.cloudflare.com2015-12-11 → 2015-12-11 · 4 obs
● 2015-12-11 20:19:50
○ 2016-03-23 23:39:22
○ 2026-08-11 09:14:02
●NSslns1.namespro.ca2026-03-05 → 2026-08-11 · 3 obs
● 2026-03-05 06:45:02
● 2026-08-11 09:14:02
●NSslns2.namespro.ca2026-03-05 → 2026-08-11 · 3 obs
● 2026-03-05 06:45:02
● 2026-08-11 09:14:02
○NStricia.ns.cloudflare.com2015-12-11 → 2015-12-11 · 4 obs
● 2015-12-11 20:19:50
○ 2016-03-23 23:39:22
○ 2026-08-11 09:14:02
○MXmail.failover.ca2015-08-23 → 2016-10-30 · 4 obs
● 2016-10-30 10:24:08
○ 2018-07-20 17:49:24
○ 2026-08-11 09:14:02
●MXmailroot4.namespro.ca2026-03-05 → 2026-08-11 · 3 obs
● 2026-03-05 06:45:02
● 2026-08-11 09:14:02
○A104.18.34.1732015-12-11 → 2015-12-11 · 4 obs
● 2015-12-11 20:19:50
○ 2016-03-23 23:39:22
○ 2026-08-11 09:14:02
○A104.18.35.1732015-12-11 → 2015-12-11 · 4 obs
● 2015-12-11 20:19:50
○ 2016-03-23 23:39:22
○ 2026-08-11 09:14:02
●A159.203.19.1452026-03-05 → 2026-08-11 · 3 obs
● 2026-03-05 06:45:02
● 2026-08-11 09:14:02
○A192.157.242.632015-08-23 → 2015-08-23 · 3 obs
○ 2015-12-11 20:19:50
○ 2026-08-11 09:14:02
○A192.99.223.1862016-05-24 → 2016-10-30 · 5 obs
● 2016-05-24 13:06:38
● 2016-10-30 10:24:08
○ 2018-07-20 17:49:24
○ 2026-08-11 09:14:02
○A62.210.208.1942016-03-23 → 2016-03-23 · 4 obs
● 2016-03-23 23:39:22
○ 2016-05-24 13:06:38
○ 2026-08-11 09:14:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | any.ca-servers.ca, d.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca | - |
| failover.ca | slns1.namespro.ca, slns2.namespro.ca | 2 records |
✅ Authoritative Response
Server:67.228.254.4
NS records: slns1.namespro.ca, slns2.namespro.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for failover.ca (unsigned zone)
⏱️ Timing
Total: 1083ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 159.203.19.145 |
| NS | 2 | slns1.namespro.ca, slns2.namespro.ca |
| MX | 1 | mailroot4.namespro.ca (pri: 10) |
| TXT | 1 | v=spf1 mx include:_spf.mailroots.namespr |
| SOA | 1 | slns1.namespro.ca support.namespro.ca |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (slns1.namespro.ca, slns2.namespro.ca)
Analysis
Hierarchy
failover.ca is the parent zone for mail.failover.ca.
IP Addresses
failover.ca resolves to just one IP address, 159.203.19.145.
synhosting.com and pop3.ca, along with other host names, share IP addresses with failover.ca.
Name Servers
The NS records for failover.ca delegate to slns1.namespro.ca and slns2.namespro.ca.
failover.ca shares its NS records with other domains, for example lumsdenrink.ca, alisonspokes.ca, tests.plus and two others.
failover.ca partially shares its NS delegation with several other domains, including exponential-solutions.com, lunaticrecordings.ca, thecoupledoula.com and two others.
These name servers regularly co-occur with the name servers ns1.softlayer.com, ns1.namespro.ca and ns2.namespro.ca.
slns1.namespro.ca resolves to 67.228.254.4. slns2.namespro.ca resolves to 67.228.255.5. Both host names point to a single IP number.
Mail Servers
The sole mail server for failover.ca is mailroot4.namespro.ca.
Among the domains sharing a mail server setup with failover.ca are jeanmann.com, victoriaco.ca, tcwade.com and two others.
At least a portion of failover.ca's mail servers are also used by other domains, for example imedia.ca.
mailroot4.namespro.ca resolves to 209.127.13.246 and no other IP number.