refs.ca - dns.ninja
refs.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.222.143.2🇨🇦 OVH51.222.0.0/16 Hosting route | ||||||
| PTR | slave3.namespro.ca | ||||||
| NS | htns1.namespro.ca ⭐ | ||||||
| A | 82.180.163.101🇺🇸 IIHOS00182.180.160.0/22 HOSTINGER US | ||||||
| PTR | htns1.namespro.ca | ||||||
| NS | htns2.namespro.ca | ||||||
| A | 69.164.251.118🇺🇸 RoadRunner69.164.248.0/22 DFW1 | ||||||
| NS | htns3.namespro.ca | ||||||
| A | 213.255.209.16🇨🇦 AS54913213.255.209.0/24 CLOUDWEBMANAGE-CA-TR | ||||||
| MX | mailroot5.namespro.ca ⭐ | ||||||
| A | 169.54.82.183🇨🇦 SOFTLAYER169.54.64.0/18 -mon01 | ||||||
| PTR | mailroot5.namespro.ca | ||||||
| TXT | v=spf1 mx include:_spf.mailroots.namespro.ca ~all | ||||||
| SOA | htns1.namespro.casupport@namespro.ca serial=1763393112 | ||||||
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=2606231600 | ||||||
Subdomains
Same first word
Similar names
DNS History
18 records (5 active, 13 former)
●NShtns1.namespro.ca2026-03-27 → 2026-06-23 · 3 obs
● 2026-03-27 17:48:14
● 2026-06-23 16:25:06
●NShtns2.namespro.ca2026-03-27 → 2026-06-23 · 3 obs
● 2026-03-27 17:48:14
● 2026-06-23 16:25:06
●NShtns3.namespro.ca2026-03-27 → 2026-06-23 · 3 obs
● 2026-03-27 17:48:14
● 2026-06-23 16:25:06
○NSns1.fabulous.com2015-08-04 → 2016-07-09 · 4 obs
● 2016-07-09 13:53:06
○ 2020-01-09 07:23:46
○ 2026-06-23 16:25:06
○NSns2.fabulous.com2015-08-04 → 2016-07-09 · 4 obs
● 2016-07-09 13:53:06
○ 2020-01-09 07:23:46
○ 2026-06-23 16:25:06
○NSslns1.namespro.ca2020-01-09 → 2020-11-02 · 5 obs
● 2020-01-09 07:23:46
● 2020-11-02 05:13:58
○ 2026-03-27 17:48:14
○ 2026-06-23 16:25:06
○NSslns2.namespro.ca2020-01-09 → 2020-11-02 · 5 obs
● 2020-01-09 07:23:46
● 2020-11-02 05:13:58
○ 2026-03-27 17:48:14
○ 2026-06-23 16:25:06
○MXmail.b-io.co2015-08-04 → 2016-07-09 · 4 obs
● 2016-07-09 13:53:06
○ 2020-01-09 07:23:46
○ 2026-06-23 16:25:06
○MXmail.refs.ca2020-01-09 → 2020-11-02 · 5 obs
● 2020-01-09 07:23:46
● 2020-11-02 05:13:58
○ 2026-03-27 17:48:14
○ 2026-06-23 16:25:06
●MXmailroot5.namespro.ca2026-03-27 → 2026-06-23 · 3 obs
● 2026-03-27 17:48:14
● 2026-06-23 16:25:06
○A158.85.87.762020-01-09 → 2020-11-02 · 5 obs
● 2020-01-09 07:23:46
● 2020-11-02 05:13:58
○ 2026-03-27 17:48:14
○ 2026-06-23 16:25:06
○A208.48.81.1332015-08-04 → 2015-12-13 · 4 obs
● 2015-12-13 16:42:14
○ 2016-03-13 23:52:40
○ 2026-06-23 16:25:06
○A208.48.81.1342015-08-04 → 2015-12-13 · 4 obs
● 2015-12-13 16:42:14
○ 2016-03-13 23:52:40
○ 2026-06-23 16:25:06
○A208.48.81.1792015-08-04 → 2015-08-04 · 3 obs
○ 2015-12-13 16:42:14
○ 2026-06-23 16:25:06
●A51.222.143.22026-03-27 → 2026-06-23 · 3 obs
● 2026-03-27 17:48:14
● 2026-06-23 16:25:06
○A64.15.205.1002015-08-04 → 2015-12-13 · 4 obs
● 2015-12-13 16:42:14
○ 2016-03-13 23:52:40
○ 2026-06-23 16:25:06
○A64.15.205.1012015-08-04 → 2015-12-13 · 4 obs
● 2015-12-13 16:42:14
○ 2016-03-13 23:52:40
○ 2026-06-23 16:25:06
○A98.124.245.242016-03-13 → 2016-07-09 · 5 obs
● 2016-03-13 23:52:40
● 2016-07-09 13:53:06
○ 2020-01-09 07:23:46
○ 2026-06-23 16:25:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | d.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca | - |
| refs.ca | htns1.namespro.ca, htns2.namespro.ca, htns3.namespro.ca | 3 records |
✅ Authoritative Response
Server:213.255.209.16
NS records: htns1.namespro.ca, htns2.namespro.ca, htns3.namespro.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for refs.ca (unsigned zone)
⏱️ Timing
Total: 577ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.222.143.2 |
| NS | 3 | htns2.namespro.ca, htns3.namespro.ca... |
| MX | 1 | mailroot5.namespro.ca (pri: 10) |
| TXT | 1 | v=spf1 mx include:_spf.mailroots.namespr |
| SOA | 1 | htns1.namespro.ca support.namespro.ca |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (htns1.namespro.ca, htns2.namespro.ca, htns3.namespro.ca)
Analysis
Hierarchy
The parent domain of www.refs.ca and mail.refs.ca is refs.ca.
IP Addresses
refs.ca directs to one IP number, which is 51.222.143.2.
Among the host names that share IP numbers with refs.ca are iwl.ca, maltese.email, skateski.ca and two others.
Name Servers
The authoritative name servers for refs.ca are htns1.namespro.ca, htns2.namespro.ca and htns3.namespro.ca — three in total.
At least some of refs.ca's name servers are shared with other domains, for example v9.ca, athenus.net, stpco.net and two more.
It is common for these name servers to be used in conjunction with the name servers 1.namespro.ca, 2.namespro.ca and 3.namespro.ca.
The hostnames htns1.namespro.ca, htns2.namespro.ca and htns3.namespro.ca each resolve to a single IP: htns1.namespro.ca → 82.180.163.101, htns2.namespro.ca → 69.164.251.118, htns3.namespro.ca → 213.255.209.16.
Mail Servers
refs.ca routes its mail through a single mail server, mailroot5.namespro.ca.
refs.ca has the same mail server arrangement as a number of other domains, for example softpro.ca, iwebdesign.ca, eltopo71.com and two more.
mailroot5.namespro.ca directs to just one IP number, 169.54.82.183.