ROBTEX.COM - d113716b.ess.barracudanetworks.com

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d113716b.ess.barracudanetworks.com checked at 2025-12-11T13:03:55.542Z 1696ms 44/44/44 100% R:7 allDone:true timedOut:false

`d113716b.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

sfcalculus.ca

AI analysis

d113716b.ess.barracudanetworks.com serves as the mail server for sfcalculus.ca.

d113716a.ess.barracudanetworks.com commonly serves as a mail server together with d113716b.ess.barracudanetworks.com.

Three IP numbers for d113716b.ess.barracudanetworks.com are 209.222.82.252, 209.222.82.253 and 209.222.82.255.

Other host names, for instance d81272a.ess.barracudanetworks.com, d136337b.ess.barracudanetworks.com, d235096b.ess.barracudanetworks.com, d115382b.ess.barracudanetworks.com and d75080b.ess.barracudanetworks.com share IP numbers with d113716b.ess.barracudanetworks.com.