`courselooker.com`

DNSSEC	⚠️ Not signed
A	162.255.119.40^{🇺🇸 NAMCHEAP-PH162.255.119.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1767360749

`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=1776943917

Previously MX for

courselooker.com

Same first word

courselooker.com

Similar names

resourcelook.net

DNS History

12 records (8 active, 4 former)

●NSdns1.registrar-servers.com2026-04-14 → 2026-04-23 · 3 obs

○ 2016-03-06 14:27:28
● 2026-04-14 03:30:48
● 2026-04-23 11:51:40

●NSdns2.registrar-servers.com2026-04-14 → 2026-04-23 · 3 obs

○ 2016-03-06 14:27:28
● 2026-04-14 03:30:48
● 2026-04-23 11:51:40

○NSns5.sg65.org2015-08-23 → 2016-03-06 · 4 obs

● 2015-08-23 14:38:28
● 2016-03-06 14:27:28
○ 2026-04-14 03:30:48
○ 2026-04-23 11:51:40

○NSns6.sg65.org2015-08-23 → 2016-03-06 · 4 obs

● 2015-08-23 14:38:28
● 2016-03-06 14:27:28
○ 2026-04-14 03:30:48
○ 2026-04-23 11:51:40

○MXcourselooker.com2015-08-23 → 2016-03-06 · 4 obs

● 2015-08-23 14:38:28
● 2016-03-06 14:27:28
○ 2026-04-14 03:30:48
○ 2026-04-23 11:51:40

●MXeforward1.registrar-servers.com2026-04-14 → 2026-04-23 · 3 obs

○ 2016-03-06 14:27:28
● 2026-04-14 03:30:48
● 2026-04-23 11:51:40

●MXeforward2.registrar-servers.com2026-04-14 → 2026-04-23 · 3 obs

○ 2016-03-06 14:27:28
● 2026-04-14 03:30:48
● 2026-04-23 11:51:40

●MXeforward3.registrar-servers.com2026-04-14 → 2026-04-23 · 3 obs

○ 2016-03-06 14:27:28
● 2026-04-14 03:30:48
● 2026-04-23 11:51:40

●MXeforward4.registrar-servers.com2026-04-14 → 2026-04-23 · 3 obs

○ 2016-03-06 14:27:28
● 2026-04-14 03:30:48
● 2026-04-23 11:51:40

●MXeforward5.registrar-servers.com2026-04-14 → 2026-04-23 · 3 obs

○ 2016-03-06 14:27:28
● 2026-04-14 03:30:48
● 2026-04-23 11:51:40

○A107.6.119.1262015-08-23 → 2016-03-06 · 4 obs

● 2015-08-23 14:38:28
● 2016-03-06 14:27:28
○ 2026-04-14 03:30:48
○ 2026-04-23 11:51:40

●A162.255.119.402026-04-14 → 2026-04-23 · 3 obs

○ 2016-03-06 14:27:28
● 2026-04-14 03:30:48
● 2026-04-23 11:51:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
courselooker.com	dns1.registrar-servers.com, dns2.registrar-servers.com	4 records

✅ Authoritative Response

Server:156.154.132.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for courselooker.com (unsigned zone)

⏱️ Timing

Total: 200ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.255.119.40`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

IP Addresses

courselooker.com resolves to one IP number: 162.255.119.40.

other host names including humancurrency.com, huskertoolco.com, 0xc.org, movielm.com and baritopia.com share IP numbers with courselooker.com.

Name Servers

courselooker.com is delegated to two name servers dns1.registrar-servers.com and dns2.registrar-servers.com.

courselooker.com shares the same name server setup as other domains, for instance cbamerch.com, ideaobjects.com, bossuwe.com, nojus.com and nxstep.info.