`courtesycorp.com`

DNSSEC	⚠️ Not signed
A	52.20.84.62^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
		PTR	`ec2-52-20-84-62.compute-1.amazonaws.com`
NS	`ns1.atom.com` ⭐
		A	44.219.81.145^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-219-81-145.compute-1.amazonaws.com`
NS	`ns2.atom.com`
		A	50.19.240.86^{🇺🇸 Amazon50.19.128.0/17 EC2 IAD prefix}
			PTR	`ec2-50-19-240-86.compute-1.amazonaws.com`
SOA	`ns1.atom.com`hostmaster@courtesycorp.com 2025-10-30 #2

`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=1774385782

Same first word

courtesycorp.com

Similar names

cryptocourse.com

cryptosource.net

cryptosource.com

cryptosource.ca

coursecrypto.com

sourcecrypto.com

cryptocourse.co.il

cryptosource.org

DNS History

8 records (3 active, 5 former)

●NSns1.atom.com2026-03-07 → 2026-03-24 · 3 obs

○ 2017-04-19 21:50:26
● 2026-03-07 21:23:02
● 2026-03-24 21:07:20

○NSns1626.ztomy.com2015-06-07 → 2017-04-19 · 4 obs

● 2015-06-07 08:41:34
● 2017-04-19 21:50:26
○ 2026-03-07 21:23:02
○ 2026-03-24 21:07:20

●NSns2.atom.com2026-03-07 → 2026-03-24 · 3 obs

○ 2017-04-19 21:50:26
● 2026-03-07 21:23:02
● 2026-03-24 21:07:20

○NSns2626.ztomy.com2015-06-07 → 2017-04-19 · 4 obs

● 2015-06-07 08:41:34
● 2017-04-19 21:50:26
○ 2026-03-07 21:23:02
○ 2026-03-24 21:07:20

○MXmail.b-io.co2015-06-07 → 2015-06-07 · 3 obs

● 2015-06-07 08:41:34
○ 2015-10-18 15:38:52
○ 2026-03-24 21:07:20

○A204.11.56.482015-06-07 → 2017-04-19 · 4 obs

● 2015-06-07 08:41:34
● 2017-04-19 21:50:26
○ 2026-03-07 21:23:02
○ 2026-03-24 21:07:20

●A52.20.84.622026-03-07 → 2026-03-24 · 3 obs

○ 2017-04-19 21:50:26
● 2026-03-07 21:23:02
● 2026-03-24 21:07:20

○PTRns1626.ztomy.com2017-04-19 → 2017-04-19 · 3 obs

● 2017-04-19 21:50:26
○ 2026-03-07 21:23:02
○ 2026-03-24 21:07:20

🔍 DNS Trace

Analysis

IP Addresses

courtesycorp.com maps to IP address 52.20.84.62.

Other host names, for instance coolbleu.com, paxfi.com, hoodgrace.com, vitalbreeze.com and smash.solutions share IP numbers with courtesycorp.com.

Name Servers

Two name servers ns1.atom.com and ns2.atom.com are delegated to courtesycorp.com.

courtesycorp.com uses the same name server configuration as other domains, such as raib.com, betatrip.com, chipmaker.tech, yapzi.com and teenhive.com.

courtesycorp.com at least partially shares name servers with other domains such as metromedia.marketing, perpaw.com, azecto.com, ecom.se and horsehub.com.

These name servers are commonly used with ns1.afternic.com, ns2.afternic.com, ns1.aftermarket.com and ns2.aftermarket.com.

Host names with a single IP address:

ns1.atom.com points to 44.219.81.145

ns2.atom.com points to 50.19.240.86

courtesycorp.com - robtex.com