ROBTEX.COM - d139915b.ess.barracudanetworks.com

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d139915b.ess.barracudanetworks.com checked at 2025-12-15T22:30:14.096Z 71ms 44/44/44 100% R:5 allDone:true timedOut:false

`d139915b.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	3.13.129.29^{🇺🇸 Amazon}
	A	3.131.220.220^{🇺🇸 Amazon}

MX for

landmark.edu

AI analysis

d139915b.ess.barracudanetworks.com is the mail server for landmark.edu.

d139915a.ess.barracudanetworks.com is a common mail server alongside d139915b.ess.barracudanetworks.com.

Three IP numbers (209.222.82.252, 209.222.82.253 and 209.222.82.255) are pointed to by d139915b.ess.barracudanetworks.com.

other host names for instance d307952a.ess.barracudanetworks.com, d190147a.ess.barracudanetworks.com, d140217b.ess.barracudanetworks.com, d264291b.ess.barracudanetworks.com and d2477a.ess.barracudanetworks.com share IP numbers with d139915b.ess.barracudanetworks.com.