CF1763388854066-tsm20251116095642

MXLIST.NET - d133426a.ess.barracudanetworks.com

Search for IP or hostnames:

d133426a.ess.barracudanetworks.com checked at 2025-11-17T14:14:14.001Z 704ms 44/44/44 100% R:8 allDone:true timedOut:false

`d133426a.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	3.134.57.154^{🇺🇸 Amazon}
	A	52.14.82.178^{🇺🇸 Amazon}

MX for

cysd.k12.pa.us

AI analysis

d133426a.ess.barracudanetworks.com serves as the mail server for cysd.k12.pa.us.

d133426b.ess.barracudanetworks.com often functions as the mail server, commonly paired with d133426a.ess.barracudanetworks.com.

d133426a.ess.barracudanetworks.com points to three IPs: 209.222.82.252, 209.222.82.253 and 209.222.82.255.

Other host names such as d22405b.ess.barracudanetworks.com, d73295a.ess.barracudanetworks.com, d243581b.ess.barracudanetworks.com, d192334a.ess.barracudanetworks.com and d58156b.ess.barracudanetworks.com share IP numbers with d133426a.ess.barracudanetworks.com.

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