optimumrf.ca - robtex.com
optimumrf.ca
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=2604121530 | ||||||
Same first word
optimumrf.ca |
Similar names
DNS History
11 records (9 active, 2 former)
●NSdns151.doteasy.com2026-02-15 → 2026-04-12 · 3 obs
● 2026-02-15 09:57:24
● 2026-04-12 16:20:42
●NSdns152.doteasy.com2026-02-15 → 2026-04-12 · 3 obs
● 2026-02-15 09:57:24
● 2026-04-12 16:20:42
●NSdns27.doteasy.com2026-02-15 → 2026-04-12 · 3 obs
● 2026-02-15 09:57:24
● 2026-04-12 16:20:42
●NSdns28.doteasy.com2026-02-15 → 2026-04-12 · 3 obs
● 2026-02-15 09:57:24
● 2026-04-12 16:20:42
●NSdns7.doteasy.com2015-07-05 → 2026-04-12 · 2 obs
● 2026-04-12 16:20:42
●NSdns8.doteasy.com2015-07-05 → 2026-04-12 · 2 obs
● 2026-04-12 16:20:42
●MXdpmailbu.doteasy.com2015-07-05 → 2026-04-12 · 2 obs
● 2026-04-12 16:20:42
●MXdprhcp301.doteasy.com2018-09-20 → 2026-04-12 · 3 obs
● 2018-09-20 16:12:50
● 2026-04-12 16:20:42
○MXdpwebcp103.doteasy.com2015-07-05 → 2017-01-23 · 4 obs
● 2017-01-23 19:26:38
○ 2018-09-20 16:12:50
○ 2026-04-12 16:20:42
●A192.250.237.572026-02-15 → 2026-04-12 · 3 obs
● 2026-02-15 09:57:24
● 2026-04-12 16:20:42
○A69.161.143.262015-07-05 → 2018-09-20 · 4 obs
● 2018-09-20 16:12:50
○ 2026-02-15 09:57:24
○ 2026-04-12 16:20:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | any.ca-servers.ca, d.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca | - |
| optimumrf.ca | dns8.doteasy.com, dns152.doteasy.com, dns7.doteasy.com, dns151.doteasy.com | - |
✅ Authoritative Response
Server:13.248.158.180
NS records: dns8.doteasy.com, dns152.doteasy.com, dns7.doteasy.com, dns151.doteasy.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optimumrf.ca (unsigned zone)
⏱️ Timing
Total: 787ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.250.237.57 |
| NS | 4 | dns8.doteasy.com, dns28.doteasy.com... |
| MX | 2 | dprhcp301.doteasy.com (pri: 10), dpmailbu.doteasy.com (pri: 15) |
| TXT | 1 | v=spf1 include:_hostingspf.doteasy.com ~ |
| SOA | 1 | dns7.doteasy.com hostmaster.doteasy.com |
Analysis
IP Addresses
optimumrf.ca points to a single IP number: 192.250.237.57.
Other host names, for instance ericdavis.ca, dimitriehrlich.com, www.bluffsatskaha.com, darkrave.com and race4ran.com share IP numbers with optimumrf.ca.
Name Servers
optimumrf.ca is delegated to six name servers: dns151.doteasy.com, dns152.doteasy.com, dns27.doteasy.com, dns28.doteasy.com, dns7.doteasy.com and dns8.doteasy.com.
optimumrf.ca at least partially shares name servers with other domains, for instance artword.co.uk, infotrax.com, anthonynocella.com, madeline.info and dropbunny.com.
These name servers are commonly used alongside ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com and ns4.mysecurecloudhost.com.
Host names with one IP number:
The host name dns151.doteasy.com points to: 13.248.158.180.
The host name dns152.doteasy.com points to: 75.2.118.134.
The host name dns27.doteasy.com points to: 76.223.26.245.
The host name dns28.doteasy.com points to: 99.83.147.209.
The host name dns7.doteasy.com points to: 13.248.158.180.
The host name dns8.doteasy.com points to: 75.2.118.134.
Host names that point to 13.248.158.180: dns151.doteasy.com and dns7.doteasy.com.
Host names that point to 75.2.118.134: dns152.doteasy.com and dns8.doteasy.com.
Mail Servers
optimumrf.ca is handled by two mail servers: dpmailbu.doteasy.com and dprhcp301.doteasy.com.
optimumrf.ca uses the same mail server configuration as other domains, such as foundrycp.com, antiquesodessa.ca, murphybarb.com, markeaston.net and sagcs.net.
optimumrf.ca shares mail servers with other domains at least in part, for instance removemystump.com, alphainnovations.ca, lotusfireworks.com, heintzmanproductions.com and kramck.com.
These mail servers are often used together with mx1.doteasy.com, mx2.doteasy.com, mx3.doteasy.com, dpmail13.doteasy.com, dpmail21pro.doteasy.com and dpsmartmail37.doteasy.com.
Host names with one IP number: dpmailbu.doteasy.com points to 64.151.229.199; dprhcp301.doteasy.com points to 192.250.237.57.