exchangeservice.ca - dns.ninja
exchangeservice.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.79.66.162🇨🇦 OVH51.79.0.0/17 Hosting route | ||||||
| PTR | vps01.astro-techhosting.com | ||||||
| NS | ns3.astro-techhosting.com ⭐ | ||||||
| A | 51.79.66.162🇨🇦 OVH51.79.0.0/17 Hosting route | ||||||
| PTR | vps01.astro-techhosting.com | ||||||
| NS | ns4.astro-techhosting.com | ||||||
| A | 51.79.66.162🇨🇦 OVH51.79.0.0/17 Hosting route | ||||||
| PTR | vps01.astro-techhosting.com | ||||||
| MX | exchangeservice.ca ⭐ | ||||||
| A | 51.79.66.162🇨🇦 OVH51.79.0.0/17 Hosting route | ||||||
| PTR | vps01.astro-techhosting.com | ||||||
| TXT | v=spf1 +a +mx +ip4:51.79.66.162 ~all | ||||||
| SOA | ns3.astro-techhosting.comalerts@astro-tech.net 2026-07-10 #6 | ||||||
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=2607101930 | ||||||
MX for
exchangeservice.ca |
Subdomains
mail.exchangeservice.ca |
Same first word
exchangeservice.info |
exchangeservice.at |
exchangeservice.io |
exchangeservice.org |
exchangeservice.com |
exchangeservice.net |
exchangeservice.ca |
Similar names
DNS History
8 records (4 active, 4 former)
○NSns1.astro-techhosting.biz2015-07-12 → 2018-09-02 · 4 obs
● 2018-09-02 03:44:22
○ 2026-03-06 23:35:58
○ 2026-07-10 20:21:10
○NSns2.astro-techhosting.biz2015-07-12 → 2018-09-02 · 4 obs
● 2018-09-02 03:44:22
○ 2026-03-06 23:35:58
○ 2026-07-10 20:21:10
●NSns3.astro-techhosting.com2026-03-06 → 2026-07-10 · 3 obs
● 2026-03-06 23:35:58
● 2026-07-10 20:21:10
●NSns4.astro-techhosting.com2026-03-06 → 2026-07-10 · 3 obs
● 2026-03-06 23:35:58
● 2026-07-10 20:21:10
●MXexchangeservice.ca2015-07-12 → 2026-07-10 · 2 obs
● 2026-07-10 20:21:10
○A216.129.207.1002015-07-12 → 2016-04-24 · 4 obs
● 2016-04-24 22:22:14
○ 2017-02-05 15:24:48
○ 2026-07-10 20:21:10
○A216.138.226.1562017-02-05 → 2018-09-02 · 5 obs
● 2017-02-05 15:24:48
● 2018-09-02 03:44:22
○ 2026-03-06 23:35:58
○ 2026-07-10 20:21:10
●A51.79.66.1622026-03-06 → 2026-07-10 · 3 obs
● 2026-03-06 23:35:58
● 2026-07-10 20:21:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| exchangeservice.ca | ns3.astro-techhosting.com, ns4.astro-techhosting.com | - |
✅ Authoritative Response
Server:51.79.66.162
NS records: ns3.astro-techhosting.com, ns4.astro-techhosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for exchangeservice.ca (unsigned zone)
⏱️ Timing
Total: 613ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.79.66.162 |
| NS | 2 | ns3.astro-techhosting.com, ns4.astro-techhosting.com |
| MX | 1 | exchangeservice.ca (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:51.79.66.162 ~all |
| SOA | 1 | ns3.astro-techhosting.com alerts.astro-t |
Analysis
Hierarchy
The domain mail.exchangeservice.ca falls under the parent exchangeservice.ca.
Mail Server Role
The MX record for exchangeservice.ca points back to exchangeservice.ca — it is its own mail server.
IP Addresses
exchangeservice.ca directs to one IP number, which is 51.79.66.162.
Among the host names that share IP numbers with exchangeservice.ca are astro-tech.biz, webmail.processgroup.ca, ippwest.ca and two others.
Name Servers
DNS delegation for exchangeservice.ca points to two name servers: ns3.astro-techhosting.com and ns4.astro-techhosting.com.
exchangeservice.ca has the same name server delegation as a number of other domains, such as allis-chalmers.ca, astro-techhosting.biz, smtphost.ca and two more.
At least some of exchangeservice.ca's name servers are shared with other domains, for example astro-techhosting.com, postbarn.com, barndrawing.com and two more.
These name servers are often deployed together with the name servers ns2.astro-techhosting.ca, ns1.astro-techhosting.ca, ns1.astro-techhosting.com and ns2.astro-techhosting.com.
Both ns3.astro-techhosting.com and ns4.astro-techhosting.com have a single IP address, 51.79.66.162, and share it.
Host names pointing to 51.79.66.162 IP addresses: ns3.astro-techhosting.com and ns4.astro-techhosting.com.
Mail Servers
The MX record for exchangeservice.ca points to a single mail server: exchangeservice.ca.
exchangeservice.ca has exactly one IP number: 51.79.66.162.