CF1763780311570-tsm20251116095642

WWW.ROBTEX.COM - d123928b.ess.barracudanetworks.com

Search for IP or hostnames:

d123928b.ess.barracudanetworks.com checked at 2025-11-22T02:58:31.470Z 667ms 61/61/61 100% R:7 allDone:true timedOut:false

`d123928b.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	3.130.254.121^{🇺🇸 Amazon}
	A	3.133.193.233^{🇺🇸 Amazon}

MX for

calvertschoolmd.org

AI analysis

d123928b.ess.barracudanetworks.com is the mail server for calvertschoolmd.org.

d123928a.ess.barracudanetworks.com is a mail server commonly used with d123928b.ess.barracudanetworks.com.

d123928b.ess.barracudanetworks.com points to three IPs: 209.222.82.252, 209.222.82.253 and 209.222.82.255.

other host names including d14229b.ess.barracudanetworks.com, d93769b.ess.barracudanetworks.com, d102724a.ess.barracudanetworks.com, d121140a.ess.barracudanetworks.com and d146547a.ess.barracudanetworks.com share IP numbers with d123928b.ess.barracudanetworks.com.

dbq