exchangeservice.ca - dns.ninja

exchangeservice.ca

DNSSEC⚠️ Not signed
A51.79.66.162🇨🇦 OVH51.79.0.0/17 Hosting route
PTRvps01.astro-techhosting.com
NSns3.astro-techhosting.com
A51.79.66.162🇨🇦 OVH51.79.0.0/17 Hosting route
PTRvps01.astro-techhosting.com
NSns4.astro-techhosting.com
A51.79.66.162🇨🇦 OVH51.79.0.0/17 Hosting route
PTRvps01.astro-techhosting.com
MXexchangeservice.ca
A51.79.66.162🇨🇦 OVH51.79.0.0/17 Hosting route
PTRvps01.astro-techhosting.com
TXTv=spf1 +a +mx +ip4:51.79.66.162 ~all
SOAns3.astro-techhosting.comalerts@astro-tech.net 2026-07-10 #6

ca

DNSSEC🔒 Signed (DS record present)
NSprd-czp-05.corp.cira.ca
NSany.ca-servers.ca
NSc.ca-servers.ca
NSd.ca-servers.ca
NSj.ca-servers.ca
SOAprd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2607101930

MX for

Subdomains

Same first word

Similar names

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSns3.astro-techhosting.comns4.astro-techhosting.comns1.astro-techhosting.bizns2.astro-techhosting.bizMXexchangeservice.caA51.79.66.162216.129.207.100216.138.226.156
NSns1.astro-techhosting.biz2015-07-12 → 2018-09-02 · 4 obs
● 2015-07-12 10:30:30
● 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
● 2015-07-12 10:30:30
● 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
○ 2018-09-02 03:44:22
● 2026-03-06 23:35:58
● 2026-07-10 20:21:10
NSns4.astro-techhosting.com2026-03-06 → 2026-07-10 · 3 obs
○ 2018-09-02 03:44:22
● 2026-03-06 23:35:58
● 2026-07-10 20:21:10
MXexchangeservice.ca2015-07-12 → 2026-07-10 · 2 obs
● 2015-07-12 10:30:30
● 2026-07-10 20:21:10
A216.129.207.1002015-07-12 → 2016-04-24 · 4 obs
● 2015-07-12 10:30:30
● 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
○ 2016-04-24 22:22:14
● 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
○ 2018-09-02 03:44:22
● 2026-03-06 23:35:58
● 2026-07-10 20:21:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cac.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca-
exchangeservice.cans3.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

TypeCountSample Data
A151.79.66.162
NS2ns3.astro-techhosting.com, ns4.astro-techhosting.com
MX1exchangeservice.ca (pri: 0)
TXT1v=spf1 +a +mx +ip4:51.79.66.162 ~all
SOA1ns3.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.