ROBTEX.COM - d40100a.ess.barracudanetworks.com

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d40100a.ess.barracudanetworks.com checked at 2025-12-11T09:07:56.297Z 192ms 44/44/44 100% R:7 allDone:true timedOut:false

`d40100a.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

catholicguardian.org

AI analysis

d40100a.ess.barracudanetworks.com functions as a mail server for catholicguardian.org.

d40100b.ess.barracudanetworks.com and catholicguardian-org.mail.protection.outlook.com are commonly used as mail servers alongside d40100a.ess.barracudanetworks.com.

d40100a.ess.barracudanetworks.com points to three IPs: 209.222.82.252, 209.222.82.253 and 209.222.82.255.

other host names including d127877a.ess.barracudanetworks.com, d169592a.ess.barracudanetworks.com, d88535b.ess.barracudanetworks.com, d91748b.ess.barracudanetworks.com and d56155a.ess.barracudanetworks.com share IP numbers with d40100a.ess.barracudanetworks.com.