DNSWHOIS.INFO - courses.work

Search for IP or hostnames:

courses.work checked at 2025-09-07T10:12:03.007Z 127ms 103/103/103 100% R:12

`courses.work`

NS	`ns69.domaincontrol.com`
		A	2603:5:2184::2d ^{🇺🇸 GODADDY-DNS}
			PTR	`ns69.domaincontrol.com`
		A	97.74.104.45^{🇺🇸 GODADDY-DNS}
			PTR	`ns69.domaincontrol.com`
NS	`ns70.domaincontrol.com`
		A	2603:5:2284::2d ^{🇺🇸 GODADDY-DNS}
			PTR	`ns70.domaincontrol.com`
		A	173.201.72.45^{🇺🇸 GODADDY-DNS}
			PTR	`ns70.domaincontrol.com`
MX	`mx2.zoho.com`
		A	204.141.33.44^{🇺🇸 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`
		A	204.141.43.44^{🇺🇸 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`
		A	204.141.33.44^{🇺🇸 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
		A	204.141.43.44^{🇺🇸 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`inbound-smtp.us-east-1.amazonaws.com`
		A	3.211.210.226^{🇺🇸 Amazon}
			PTR	`ec2-3-211-210-226.compute-1.amazonaws.com`
		A	44.206.9.87^{🇺🇸 Amazon}
			PTR	`ec2-44-206-9-87.compute-1.amazonaws.com`
		A	44.210.166.32^{🇺🇸 Amazon}
			PTR	`ec2-44-210-166-32.compute-1.amazonaws.com`
		A	54.164.173.191^{🇺🇸 Amazon}
			PTR	`ec2-54-164-173-191.compute-1.amazonaws.com`
		A	54.197.5.236^{🇺🇸 Amazon}
			PTR	`ec2-54-197-5-236.compute-1.amazonaws.com`
A	20.56.18.50^{🇳🇱 Microsoft}

`work`

	NS	`a.nic.work`
	NS	`b.nic.work`
	NS	`c.nic.work`
	NS	`x.nic.work`
	NS	`y.nic.work`
	NS	`z.nic.work`

Starts with same word
`courses.zone`
`courses.net.ua`
`courses.work`
`courses.edu`
`courses.at`
`courses.me`
`courses.ca`
`courses.today`
`courses.school`
`courses.com.au`
`courses.tv`
`courses.courses`
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`courses.golf`
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`courses.plus`
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`courses.store`
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`courses.it`
`courses.ae`
`courses.media`
`courses.education`
`courses.se`
`courses.cn`
`courses.org`
`courses.bio`
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`courses.ist`
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`courses.net.au`
`courses.de`
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`courses.ie`
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`courses.durban`
`courses.asia`
`courses`
`courses.technology`
`courses.yolasite.com`
`courses.su`
`courses.camp`
`courses.istanbul`
`courses.com`
`courses.casino`

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`courses.agency`
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`scouser.dk`
`courses.eu`
`croesus.it`
`securos.se`
`courses.co.uk`
`croesus.com.my`
`sources.dk`
`sources.cn`
`courses.capetown`
`sources.ru`
`secours.net`
`sources.nl`
`sources.eu`
`secours.gov.gn`
`securos.org.ua`
`scouser.net`
`courses.company`
`courses.net.au`
`courses.de`
`courses.es`
`courses.ie`
`sucrose.com`
`sceuros.com`
`courses.be`
`scseuro.de`
`ssource.com`
`courses.cz`
`sources.net.ar`
`croesus.de`
`sources.in`
`sources.com`
`courses.durban`
`croesus.ca`
`courses.asia`
`croesus.fr`
`sources.ca`
`scouser.com`
`suresco.es`
`sources.fr`
`secosur.com.mx`
`courses`
`croesus.net`
`sources.ch`
`courses.technology`
`sources.hu`
`cousers.com`
`courses.yolasite.com`
`courses.su`
`courses.camp`
`courses.istanbul`
`sources.co.uk`
`courses.com`
`courses.casino`
`courses.zone`
`croesus.com.tw`
`courses.net.ua`
`courses.work`
`courses.edu`
`croesus.com`
`sorescu.eu`
`ecursos.herokuapp.com`
`roussec.kasserver.com`
`sources.com.sa`
`sources.download`
`courses.at`
`courses.me`
`croesus.com.au`
`courses.ca`
`ecursos.cl`
`croesus.eu`
`secours.nl`
`resusco.com`
`courses.today`
`courses.school`
`courses.com.au`
`secours.eu`
`eurocss.lt`
`ecursos.com.br`
`eurocss.com`
`courses.tv`
`croesus.tv`
`cosuser.com`
`courses.courses`
`croesus.gr`
`scoreus.com`
`cosreus.cat`
`courses.ch`
`sources.org`
`sources.info`
`suresco.com`
`courses.golf`
`secorus.com`
`crouses.com`

AI analysis

20.56.18.50 is the IP number that courses.work points to.

Two name servers, ns69.domaincontrol.com and ns70.domaincontrol.com, have been delegated to courses.work.

The name server setup of courses.work is identical to that of other domains such as fxswede.com, cfbdg.com, midwestfabricators.com, hunteruas.com, and hellomyfriend.net.

ns69.domaincontrol.com and ns70.domaincontrol.com both point to two IP numbers each: 2603:5:2184::2d, 97.74.104.45 for ns69.domaincontrol.com and 2603:5:2284::2d, 173.201.72.45 for ns70.domaincontrol.com.

The four mail servers, mx2.zoho.com, mx3.zoho.com, mx.zoho.com, and inbound-smtp.us-east-1.amazonaws.com, manage courses.work.

Domains such as barcodable.com, suthratech.com, group13usq.slack.com, specialitytapes.in, and nextmissnz.com share at least some mail servers partially with courses.work.

IP address mx2.zoho.com is associated with one IP number: 204.141.33.44. Domain mx3.zoho.com is linked to one IP number: 204.141.43.44. mx.zoho.com directs to two IP numbers: 204.141.33.44 and 204.141.43.44. In contrast, inbound-smtp.us-east-1.amazonaws.com resolves to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191, and 54.197.5.236.

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