ROBTEX.COM - d291121a.ess.barracudanetworks.com

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d291121a.ess.barracudanetworks.com checked at 2025-12-11T10:35:31.711Z 687ms 44/44/44 100% R:7 allDone:true timedOut:false

`d291121a.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	3.143.81.189^{🇺🇸 Amazon}
	A	18.218.73.194^{🇺🇸 Amazon}

MX for

first5.ca.gov

AI analysis

d291121a.ess.barracudanetworks.com is the mail server for first5.ca.gov.

With d291121a.ess.barracudanetworks.com, d291121b.ess.barracudanetworks.com is commonly used as a mail server.

d291121a.ess.barracudanetworks.com points to IPs: 209.222.82.252, 209.222.82.253 and 209.222.82.255.

Other host names, for instance d31896b.ess.barracudanetworks.com, d136224b.ess.barracudanetworks.com, d280640a.ess.barracudanetworks.com, d76122b.ess.barracudanetworks.com and d257306b.ess.barracudanetworks.com share IP numbers with d291121a.ess.barracudanetworks.com.