ROBTEX.COM - d113716a.ess.barracudanetworks.com

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d113716a.ess.barracudanetworks.com checked at 2025-12-16T16:24:06.259Z 3189ms 44/44/44 100% R:5 allDone:true timedOut:false

`d113716a.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

sfcalculus.ca

AI analysis

The mail server for sfcalculus.ca is d113716a.ess.barracudanetworks.com.

For mail handling, d113716b.ess.barracudanetworks.com serves as a mail server together with d113716a.ess.barracudanetworks.com.

Three IP numbers are pointed to by d113716a.ess.barracudanetworks.com: 209.222.82.252, 209.222.82.253 and 209.222.82.255.

Other host names, for instance d67716a.ess.barracudanetworks.com, d78093b.ess.barracudanetworks.com, d105332b.ess.barracudanetworks.com, d201290b.ess.barracudanetworks.com and d83644b.ess.barracudanetworks.com share IP numbers with d113716a.ess.barracudanetworks.com.