coursehelp.ca - dns.ninja

coursehelp.ca

ca

DNSSECπŸ”’ 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=2607080130

Previously MX for

Same first word

Similar names

DNS History

26 records (5 active, 21 former)

20162017201820192020202120222023202420252026NSns-cloud-a1.googledomains.comns-cloud-a2.googledomains.comns-cloud-a3.googledomains.comns-cloud-a4.googledomains.comns1.coursehelp.cans1.websitehostserver.netns2.coursehelp.cans2.websitehostserver.netns73.domaincontrol.comns74.domaincontrol.comMXcoursehelp.camail.coursehelp.camailstore1.secureserver.netsmtp.secureserver.netA198.185.159.144198.71.54.2132001:4860:4802:32::152001:4860:4802:34::152001:4860:4802:36::152001:4860:4802:38::15209.15.192.186216.239.32.21216.239.34.21216.239.36.21216.239.38.2150.63.202.16
●NSns-cloud-a1.googledomains.com2020-01-09 β†’ 2026-07-08 Β· 3 obs
β—‹ 2017-02-15 11:01:00
● 2020-01-09 00:48:04
● 2026-07-08 02:05:40
●NSns-cloud-a2.googledomains.com2020-01-09 β†’ 2026-07-08 Β· 3 obs
β—‹ 2017-02-15 11:01:00
● 2020-01-09 00:48:04
● 2026-07-08 02:05:40
●NSns-cloud-a3.googledomains.com2020-01-09 β†’ 2026-07-08 Β· 3 obs
β—‹ 2017-02-15 11:01:00
● 2020-01-09 00:48:04
● 2026-07-08 02:05:40
●NSns-cloud-a4.googledomains.com2020-01-09 β†’ 2026-07-08 Β· 3 obs
β—‹ 2017-02-15 11:01:00
● 2020-01-09 00:48:04
● 2026-07-08 02:05:40
β—‹NSns1.coursehelp.ca2017-02-15 β†’ 2017-02-15 Β· 4 obs
β—‹ 2016-06-18 03:32:30
● 2017-02-15 11:01:00
β—‹ 2020-01-09 00:48:04
β—‹ 2026-07-08 02:05:40
β—‹NSns1.websitehostserver.net2015-10-29 β†’ 2016-06-18 Β· 5 obs
β—‹ 2015-06-16 15:46:20
● 2015-10-29 09:48:58
● 2016-06-18 03:32:30
β—‹ 2017-02-15 11:01:00
β—‹ 2026-07-08 02:05:40
β—‹NSns2.coursehelp.ca2017-02-15 β†’ 2017-02-15 Β· 4 obs
β—‹ 2016-06-18 03:32:30
● 2017-02-15 11:01:00
β—‹ 2020-01-09 00:48:04
β—‹ 2026-07-08 02:05:40
β—‹NSns2.websitehostserver.net2015-10-29 β†’ 2016-06-18 Β· 5 obs
β—‹ 2015-06-16 15:46:20
● 2015-10-29 09:48:58
● 2016-06-18 03:32:30
β—‹ 2017-02-15 11:01:00
β—‹ 2026-07-08 02:05:40
β—‹NSns73.domaincontrol.com2015-06-16 β†’ 2015-06-16 Β· 3 obs
● 2015-06-16 15:46:20
β—‹ 2015-10-29 09:48:58
β—‹ 2026-07-08 02:05:40
β—‹NSns74.domaincontrol.com2015-06-16 β†’ 2015-06-16 Β· 3 obs
● 2015-06-16 15:46:20
β—‹ 2015-10-29 09:48:58
β—‹ 2026-07-08 02:05:40
β—‹MXcoursehelp.ca2015-10-29 β†’ 2016-06-18 Β· 5 obs
β—‹ 2015-06-16 15:46:20
● 2015-10-29 09:48:58
● 2016-06-18 03:32:30
β—‹ 2017-02-15 11:01:00
β—‹ 2026-07-08 02:05:40
β—‹MXmail.coursehelp.ca2017-02-15 β†’ 2017-02-15 Β· 4 obs
β—‹ 2016-06-18 03:32:30
● 2017-02-15 11:01:00
β—‹ 2020-01-09 00:48:04
β—‹ 2026-07-08 02:05:40
β—‹MXmailstore1.secureserver.net2015-06-16 β†’ 2015-06-16 Β· 3 obs
● 2015-06-16 15:46:20
β—‹ 2015-10-29 09:48:58
β—‹ 2026-07-08 02:05:40
β—‹MXsmtp.secureserver.net2015-06-16 β†’ 2015-06-16 Β· 3 obs
● 2015-06-16 15:46:20
β—‹ 2015-10-29 09:48:58
β—‹ 2026-07-08 02:05:40
●A198.185.159.1442026-04-08 β†’ 2026-07-08 Β· 3 obs
β—‹ 2020-01-09 00:48:04
● 2026-04-08 19:44:00
● 2026-07-08 02:05:40
β—‹A198.71.54.2132017-02-15 β†’ 2017-02-15 Β· 4 obs
β—‹ 2016-06-18 03:32:30
● 2017-02-15 11:01:00
β—‹ 2020-01-09 00:48:04
β—‹ 2026-07-08 02:05:40
β—‹A2001:4860:4802:32::152020-01-09 β†’ 2020-01-09 Β· 4 obs
β—‹ 2017-02-15 11:01:00
● 2020-01-09 00:48:04
β—‹ 2026-04-08 19:44:00
β—‹ 2026-07-08 02:05:40
β—‹A2001:4860:4802:34::152020-01-09 β†’ 2020-01-09 Β· 4 obs
β—‹ 2017-02-15 11:01:00
● 2020-01-09 00:48:04
β—‹ 2026-04-08 19:44:00
β—‹ 2026-07-08 02:05:40
β—‹A2001:4860:4802:36::152020-01-09 β†’ 2020-01-09 Β· 4 obs
β—‹ 2017-02-15 11:01:00
● 2020-01-09 00:48:04
β—‹ 2026-04-08 19:44:00
β—‹ 2026-07-08 02:05:40
β—‹A2001:4860:4802:38::152020-01-09 β†’ 2020-01-09 Β· 4 obs
β—‹ 2017-02-15 11:01:00
● 2020-01-09 00:48:04
β—‹ 2026-04-08 19:44:00
β—‹ 2026-07-08 02:05:40
β—‹A209.15.192.1862015-10-29 β†’ 2016-06-18 Β· 5 obs
β—‹ 2015-06-16 15:46:20
● 2015-10-29 09:48:58
● 2016-06-18 03:32:30
β—‹ 2017-02-15 11:01:00
β—‹ 2026-07-08 02:05:40
β—‹A216.239.32.212020-01-09 β†’ 2020-01-09 Β· 4 obs
β—‹ 2017-02-15 11:01:00
● 2020-01-09 00:48:04
β—‹ 2026-04-08 19:44:00
β—‹ 2026-07-08 02:05:40
β—‹A216.239.34.212020-01-09 β†’ 2020-01-09 Β· 4 obs
β—‹ 2017-02-15 11:01:00
● 2020-01-09 00:48:04
β—‹ 2026-04-08 19:44:00
β—‹ 2026-07-08 02:05:40
β—‹A216.239.36.212020-01-09 β†’ 2020-01-09 Β· 4 obs
β—‹ 2017-02-15 11:01:00
● 2020-01-09 00:48:04
β—‹ 2026-04-08 19:44:00
β—‹ 2026-07-08 02:05:40
β—‹A216.239.38.212020-01-09 β†’ 2020-01-09 Β· 4 obs
β—‹ 2017-02-15 11:01:00
● 2020-01-09 00:48:04
β—‹ 2026-04-08 19:44:00
β—‹ 2026-07-08 02:05:40
β—‹A50.63.202.162015-06-16 β†’ 2015-06-16 Β· 3 obs
● 2015-06-16 15:46:20
β—‹ 2015-10-29 09:48:58
β—‹ 2026-07-08 02:05:40

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cad.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca-
coursehelp.cans-cloud-a2.googledomains.com, ns-cloud-a4.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a3.googledomains.com-

βœ… Authoritative Response

Server:216.239.34.106

NS records: ns-cloud-a2.googledomains.com, ns-cloud-a4.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a3.googledomains.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursehelp.ca (unsigned zone)

⏱️ Timing

Total: 1884ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1198.185.159.144
NS4ns-cloud-a3.googledomains.com, ns-cloud-a2.googledomains.com...
SOA1ns-cloud-a1.googledomains.com cloud-dns-

Analysis

IP Addresses

coursehelp.ca directs to one IP number, which is 198.185.159.144.

Among the host names that share IP numbers with coursehelp.ca are anthonycochrandesign.com, marinationmobile.com, georgelyon.com and two others.

Name Servers

The domain coursehelp.ca is delegated to these four name servers: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.

The name servers of coursehelp.ca overlap at least partially with those of other domains β€” among them nataliepaints.com, meanbeanespresso.com, historypath.org and two more.

Each of the four hosts ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com has two IP addresses. ns-cloud-a1.googledomains.com points to 216.239.32.106 and 2001:4860:4802:32::6a. ns-cloud-a2.googledomains.com points to 216.239.34.106 and 2001:4860:4802:34::6a. ns-cloud-a3.googledomains.com points to 216.239.36.106 and 2001:4860:4802:36::6a. ns-cloud-a4.googledomains.com points to 216.239.38.106 and 2001:4860:4802:38::6a.