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smtp221a.msgapp.com checked at 2025-09-24T11:04:23.380Z 58ms 24/24/24 100% R:10

`smtp221a.msgapp.com`

	A	52.73.255.221^{🇺🇸 Amazon}
			PTR	`smtp221a.msgapp.com`

	NS	`ns-9.awsdns-01.com`
	NS	`ns-911.awsdns-49.net`
	NS	`ns-1377.awsdns-44.org`
	MX	`incoming.internap.msgapp.com`
	NS	`ns-1686.awsdns-18.co.uk`

rank #957023 globally
rank #496123 in the tld

221.255.73.52.in-addr.arpa

smtp221a.msgapp.com points to a single IP number: 52.73.255.221.

dbq