ROBTEX.COM - d221185b.ess.barracudanetworks.com

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d221185b.ess.barracudanetworks.com checked at 2025-12-11T17:14:30.032Z 712ms 44/44/44 100% R:7 allDone:true timedOut:false

`d221185b.ess.barracudanetworks.com`

	A	209.222.82.252^{🇺🇸 Amazon}
			PTR	`mail.ess.barracuda.com`
	A	209.222.82.253^{🇺🇸 Amazon}
			PTR	`mail.ess.barracuda.com`
	A	209.222.82.255^{🇺🇸 Amazon}
			PTR	`mail.ess.barracuda.com`

`ess.barracudanetworks.com`

	NS	`ns-457.awsdns-57.com`
	NS	`ns-599.awsdns-10.net`
	NS	`ns-1380.awsdns-44.org`
	NS	`ns-1883.awsdns-43.co.uk`
	A	3.135.137.109^{🇺🇸 Amazon}
	A	18.216.184.121^{🇺🇸 Amazon}

MX for

caststone.net

AI analysis

d221185b.ess.barracudanetworks.com serves as the mail server for caststone.net.

d221185a.ess.barracudanetworks.com commonly serves as a mail server along with d221185b.ess.barracudanetworks.com.

d221185b.ess.barracudanetworks.com resolves to three IP numbers: 209.222.82.252, 209.222.82.253 and 209.222.82.255.

other host names include d273952b.ess.barracudanetworks.com, d42641a.ess.barracudanetworks.com, d130754a.ess.barracudanetworks.com, d19036b.ess.barracudanetworks.com and d6924b.ess.barracudanetworks.com; they share IP numbers with d221185b.ess.barracudanetworks.com.