course.ca - dns.ninja

course.ca

DNSSEC⚠️ Not signed
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
NSns5.afternic.com ⭐
A2603:5:2134::42🇺🇸 GODADDY-DNS2603:5:2130::/44
PTRns5.afternic.com
A97.74.99.66🇺🇸 GODADDY-DNS97.74.98.0/23
PTRns5.afternic.com
NSns6.afternic.com
A2603:5:2234::42🇺🇸 GODADDY-DNS2603:5:2230::/44
PTRns6.afternic.com
A173.201.67.66🇺🇸 GODADDY-DNS173.201.66.0/23
PTRns6.afternic.com
TXTv=spf1 -all
SOAns5.afternic.comdns@jomax.net 2025-09-30 #0

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=2608131730

Same first word

course.net
course.care
course.com.tr
course.istanbul
course.ch
course.run
course.nl
course.ws
course.de
course.tours
course.pl
course.io
course.studio
course.im
course.lk
course.plus
course.gr
course.design
course.place
course.city
course.by
course.com
course.network
course.guide
course.org.il
course.media
course.mobi
course.edu.vn
course.company
course.kz
course.xyz
course.co
course.market
course.cafe
course.london
course.tc
course.la
course.it
course.am
course.info
course.institute
course.id
course.com.cn
course.coach
course.pub
course.careers
course.chat
course.ru
course.online
course.co.uk
course.cc
course.fr
course.us
course.pro
course.co.za
course.org
course.world
course.dk
course.center
course.rs
course.work
course.link
course.ist
course.ca
course.is
course.cn
course.biz
course.school
course.eu
course.tv
course.academy
course.guru
course.be
course.ltd

Similar names

source.vn
ecosur.es
orecus.com
source.kz
coreus.com.br
crusoe.dk
coeurs.lu
esourc.biz
rucose.com
sureco.biz
source.com.au
crouse.co.za
source.me
uscore.de
source.network
roscue.com
source.com.ng
source.bz
securo.ca
uscore.jp
ocreus.com
ceruso.de
source.tui
source.azureedge.net
coeurs.fr
source.now
socure.io
source.clothing
ecours.es
source.org.au
source.engineering
uscore.no
source.family
ecours.ru
cueros.cl
crusoe.live
crouse.ca
source.lv
couser.net
sureco.it
source.co.kr
source.net
source.pm
sucore.com
source.ai
cureos.blogspot.ch
source.co.th
source.nl
escour.eu
eurocs.com.vn
source.black
crusoe.net
crusoe.it
resuco.com
securo.cz
ecosur.net
source.gg
source.tools
ucoser.net
source.es
source.org
roscue.de
rusceo.com
crusoe.biz
source.immo
scoure.com
source.xyz
source.la
source.s3.amazonaws.com
source.dk
sureco.com
sureco.life
source.nu
crusoe.com
source.tv
escour.be
source.holdings
source.it

DNS History

13 records (4 active, 9 former)

20162017201820192020202120222023202420252026NSns5.afternic.comns6.afternic.combuy.internettraffic.comns1.uniregistrymarket.linkns2.uniregistrymarket.linksell.internettraffic.comMXlocalhostA13.248.169.4876.223.54.146176.74.176.186176.74.176.18752.128.23.15369.172.201.208
○NSbuy.internettraffic.com2015-06-05 → 2016-05-08 · 4 obs
● 2015-06-05 15:10:02
● 2016-05-08 21:59:08
○ 2017-02-09 08:43:34
○ 2026-08-13 17:46:14
○NSns1.uniregistrymarket.link2017-02-09 → 2020-12-11 · 5 obs
○ 2016-05-08 21:59:08
● 2017-02-09 08:43:34
● 2020-12-11 20:34:12
○ 2026-03-24 04:07:52
○ 2026-08-13 17:46:14
○NSns2.uniregistrymarket.link2017-02-09 → 2020-12-11 · 5 obs
○ 2016-05-08 21:59:08
● 2017-02-09 08:43:34
● 2020-12-11 20:34:12
○ 2026-03-24 04:07:52
○ 2026-08-13 17:46:14
●NSns5.afternic.com2026-03-24 → 2026-08-13 · 3 obs
○ 2020-12-11 20:34:12
● 2026-03-24 04:07:52
● 2026-08-13 17:46:14
●NSns6.afternic.com2026-03-24 → 2026-08-13 · 3 obs
○ 2020-12-11 20:34:12
● 2026-03-24 04:07:52
● 2026-08-13 17:46:14
○NSsell.internettraffic.com2015-06-05 → 2016-05-08 · 4 obs
● 2015-06-05 15:10:02
● 2016-05-08 21:59:08
○ 2017-02-09 08:43:34
○ 2026-08-13 17:46:14
○MXlocalhost2020-12-11 → 2020-12-11 · 3 obs
● 2020-12-11 20:34:12
○ 2026-03-24 04:07:52
○ 2026-08-13 17:46:14
●A13.248.169.482026-03-24 → 2026-08-13 · 3 obs
○ 2020-12-11 20:34:12
● 2026-03-24 04:07:52
● 2026-08-13 17:46:14
○A176.74.176.1862016-05-08 → 2016-05-08 · 4 obs
○ 2015-12-31 17:10:54
● 2016-05-08 21:59:08
○ 2017-02-09 08:43:34
○ 2026-08-13 17:46:14
○A176.74.176.1872017-02-09 → 2017-02-09 · 4 obs
○ 2016-05-08 21:59:08
● 2017-02-09 08:43:34
○ 2020-12-11 20:34:12
○ 2026-08-13 17:46:14
○A52.128.23.1532020-12-11 → 2020-12-11 · 4 obs
○ 2017-02-09 08:43:34
● 2020-12-11 20:34:12
○ 2026-03-24 04:07:52
○ 2026-08-13 17:46:14
○A69.172.201.2082015-06-05 → 2015-12-31 · 4 obs
● 2015-06-05 15:10:02
● 2015-12-31 17:10:54
○ 2016-05-08 21:59:08
○ 2026-08-13 17:46:14
●A76.223.54.1462026-03-24 → 2026-08-13 · 3 obs
○ 2020-12-11 20:34:12
● 2026-03-24 04:07:52
● 2026-08-13 17:46:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
caany.ca-servers.ca, d.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca-
course.cans6.afternic.com, ns5.afternic.com-

✅ Authoritative Response

Server:173.201.67.66

NS records: ns6.afternic.com, ns5.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for course.ca (unsigned zone)

⏱️ Timing

Total: 477ms | Queries: -

📄 Records

TypeCountSample Data
A213.248.169.48, 76.223.54.146
NS2ns5.afternic.com, ns6.afternic.com
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns5.afternic.com dns.jomax.net

Analysis

IP Addresses

course.ca points to the IP addresses 13.248.169.48 and 76.223.54.146

loanprocessors.xyz, noragreen.com, staging1.preferredtech.com plus two other host names have IP numbers in common with course.ca.

Name Servers

DNS delegation for course.ca points to two name servers: ns5.afternic.com and ns6.afternic.com.

The name server configuration of course.ca is shared with other domains, for instance wgdb.com, baijialechanglong.19hot.com, emsware.com and two others.

The name servers of course.ca overlap at least partially with those of other domains — among them zeducate.xyz, aluminumhub.xyz, nadim16168.xyz and two more.

These name servers commonly appear in combination with the name servers verification-gakbzzzqmt6gkcplw4efpp.ns101.verify.hn.

ns5.afternic.com directs to 97.74.99.66 and 2603:5:2134::42. ns6.afternic.com directs to 173.201.67.66 and 2603:5:2234::42. Each host name carries two IP addresses.