ROBTEX.COM - courtesycs.com

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courtesycs.com checked at 2025-12-09T05:45:58.358Z 871ms 106/106/106 100% R:9 allDone:true timedOut:false

`courtesycs.com`

	MX	`in1-smtp.messagingengine.com`
			A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP}
				PTR	`phl-mx-01.messagingengine.com`
			A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP}
				PTR	`phl-mx-02.messagingengine.com`
			A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP}
				PTR	`phl-mx-03.messagingengine.com`
			A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP}
				PTR	`phl-mx-04.messagingengine.com`
			A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP}
				PTR	`phl-mx-05.messagingengine.com`
			A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP}
				PTR	`phl-mx-06.messagingengine.com`
			A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP}
				PTR	`phl-mx-07.messagingengine.com`
			A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP}
				PTR	`phl-mx-08.messagingengine.com`
	MX	`in2-smtp.messagingengine.com`
			A	202.12.124.216^{FASTMAILPTYLTD-AS-AP}
				PTR	`stl-mx-01.messagingengine.com`
			A	202.12.124.217^{FASTMAILPTYLTD-AS-AP}
				PTR	`stl-mx-02.messagingengine.com`
	NS	`pdns1.registrar-servers.com`
			A	2610:a1:1024::100^{🇺🇸 Neustar}
			A	156.154.132.100^{🇺🇸 Neustar}
	NS	`pdns2.registrar-servers.com`
			A	2610:a1:1025::100^{🇺🇸 Neustar}
			A	156.154.133.100^{🇺🇸 Neustar}
	A	54.237.95.137^{🇺🇸 Amazon}
			PTR	`ec2-54-237-95-137.compute-1.amazonaws.com`

`com`

	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`

Starts with same word

courtesycs.com

Starts similarily

courtesycs.com

AI analysis

courtesycs.com maps to IP address 54.237.95.137.

Other host names, for example, ec2-54-237-95-137.compute-1.amazonaws.com share IP numbers with courtesycs.com.

Two name servers pdns1.registrar-servers.com and pdns2.registrar-servers.com are delegated to courtesycs.com.

courtesycs.com uses the same name server configuration as other domains, such as mapsview.com, kcea.com, bluesharkhomes.com, lovi.care and strategicprivacyalliance.com.

Host names with two IPs:

pdns1.registrar-servers.com points to 2610:a1:1024::100 and 156.154.132.100.

pdns2.registrar-servers.com points to 2610:a1:1025::100 and 156.154.133.100.

Two mail servers handle courtesycs.com: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

courtesycs.com shares the same mail server setup as other domains, including tj.id.au, shmoo.org, jenue.com, proto.cool and riturno.net.

Eight IP numbers for in1-smtp.messagingengine.com: in1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223. Two IP numbers for in2-smtp.messagingengine.com: in2-smtp.messagingengine.com points to 202.12.124.216 and 202.12.124.217.