PTR

mail-01.mx-in.smtp.data-servers.com

A record for

`mx-in.smtp.data-servers.com`
	A	107.191.49.252
`mail-01.mx-in.smtp.data-servers.com`
	A	2001:19f0:5c01:1526::252
	A	107.191.49.252
`mail-dup01.mx-in.smtp.data-servers.com`
	A	107.191.49.252
`mail-dup02.mx-in.smtp.data-servers.com`
	A	107.191.49.252

25%	2001:19f0:5c01:1526::252

Elk Grove Village, Illinois, 🇺🇸 USA

^{🇺🇸 AS-VULTR107.191.48.0/22 Vultr Assigned Prefix}