itcourses.com - dns.ninja

`itcourses.com`

DNSSEC	⚠️ Not signed
A	160.153.0.131^{🇺🇸 CLOUDFLARESPECTRUM160.153.0.0/24 MWP}
		PTR	`131.0.153.160.host.secureserver.net`
NS	`ns07.domaincontrol.com` ⭐
		A	2603:5:2170::4^{🇺🇸 GODADDY-DNS2603:5:2170::/44}
			PTR	`ns07.domaincontrol.com`
		A	97.74.103.4^{🇺🇸 GODADDY-DNS97.74.102.0/23}
			PTR	`ns07.domaincontrol.com`
NS	`ns08.domaincontrol.com`
		A	2603:5:2270::4^{🇺🇸 GODADDY-DNS2603:5:2270::/44}
			PTR	`ns08.domaincontrol.com`
		A	173.201.71.4^{🇺🇸 GODADDY-DNS173.201.70.0/23}
			PTR	`ns08.domaincontrol.com`
MX	`itcourses-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca0b::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	2a01:111:f403:ca0b::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo3p265cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca0b::2^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo0p265cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00601.inbound.protection.outlook.com`
		A	52.101.89.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	52.101.89.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo3p265cu00302.inbound.protection.outlook.com`
		A	52.101.99.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00600.inbound.protection.outlook.com`
		A	52.101.99.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00502.inbound.protection.outlook.com`
TXT	`NETORGFT15628798.onmicrosoft.com`
TXT	`v=spf1 include:secureserver.net -all`
TXT	`google-site-verification=1va9JNn__0v1BHozUtMD0WGa4_5zro3fu5pn4R_ZI10`
SOA	`ns07.domaincontrol.com`dns@jomax.net 2026-06-10 #8

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785919824

Previously MX for

itcourses.com

Same first word

itcourses.eu

itcourses.co.uk

itcourses.us

itcourses.info

itcourses.ie

itcourses.com

itcourses.com.au

itcourses.net

itcourses.org

itcourses.ca

Similar names

DNS History

8 records (4 active, 4 former)

●NSns07.domaincontrol.com2026-03-15 → 2026-08-05 · 3 obs

○ 2017-02-10 00:39:56
● 2026-03-15 07:30:58
● 2026-08-05 09:19:44

●NSns08.domaincontrol.com2026-03-15 → 2026-08-05 · 3 obs

○ 2017-02-10 00:39:56
● 2026-03-15 07:30:58
● 2026-08-05 09:19:44

○NSns6057.hostgator.com2015-07-08 → 2017-02-10 · 4 obs

● 2015-07-08 10:18:20
● 2017-02-10 00:39:56
○ 2026-03-15 07:30:58
○ 2026-08-05 09:19:44

○NSns6058.hostgator.com2015-07-08 → 2017-02-10 · 4 obs

● 2015-07-08 10:18:20
● 2017-02-10 00:39:56
○ 2026-03-15 07:30:58
○ 2026-08-05 09:19:44

●MXitcourses-com.mail.protection.outlook.com2026-03-15 → 2026-08-05 · 3 obs

○ 2017-02-10 00:39:56
● 2026-03-15 07:30:58
● 2026-08-05 09:19:44

○MXitcourses.com2015-07-08 → 2017-02-10 · 4 obs

● 2015-07-08 10:18:20
● 2017-02-10 00:39:56
○ 2026-03-15 07:30:58
○ 2026-08-05 09:19:44

●A160.153.0.1312026-03-15 → 2026-08-05 · 3 obs

○ 2017-02-10 00:39:56
● 2026-03-15 07:30:58
● 2026-08-05 09:19:44

○A50.87.150.1162015-07-08 → 2017-02-10 · 4 obs

● 2015-07-08 10:18:20
● 2017-02-10 00:39:56
○ 2026-03-15 07:30:58
○ 2026-08-05 09:19:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
itcourses.com	ns07.domaincontrol.com, ns08.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.71.4

NS records: ns07.domaincontrol.com, ns08.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itcourses.com (unsigned zone)

⏱️ Timing

Total: 202ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`160.153.0.131`
NS	2	`ns07.domaincontrol.com, ns08.domaincontrol.com`
MX	1	`itcourses-com.mail.protection.outlook.co`
TXT	3	`NETORGFT15628798.onmicrosoft.com, v=spf1 include:secureserver.net -all...`
SOA	1	`ns07.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns07.domaincontrol.com, ns07.domaincontrol.com, ns08.domaincontrol.com...)

Analysis

IP Addresses

itcourses.com points to a single IP number: 160.153.0.131.

Additional host names — onsite.us, gs-builders.com, winemakersisland.com and two others — share IP numbers with itcourses.com.

Name Servers

DNS delegation for itcourses.com points to two name servers: ns07.domaincontrol.com and ns08.domaincontrol.com.

itcourses.com shares its name server setup with other domains, including grindy.net, thegspace.com, iamashleyshannon.com and two others.

ns07.domaincontrol.com directs to 97.74.103.4 and 2603:5:2170::4. ns08.domaincontrol.com directs to 173.201.71.4 and 2603:5:2270::4. Each host name carries two IP addresses.

Mail Servers

itcourses.com has one mail server: itcourses-com.mail.protection.outlook.com.

itcourses-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.89.0, 52.101.89.2, 52.101.99.0 and 5 other.