ROBTEX.COM - d204871b.ess.barracudanetworks.com

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d204871b.ess.barracudanetworks.com checked at 2025-12-12T17:38:57.461Z 486ms 44/44/44 100% R:9 allDone:true timedOut:false

`d204871b.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	3.131.125.171^{🇺🇸 Amazon}
	A	3.147.139.179^{🇺🇸 Amazon}

MX for

johngroup.com

AI analysis

d204871b.ess.barracudanetworks.com is the mail server for johngroup.com.

d204871a.ess.barracudanetworks.com is a mail server commonly used with d204871b.ess.barracudanetworks.com.

d204871b.ess.barracudanetworks.com points to three IPs: 209.222.82.252, 209.222.82.253 and 209.222.82.255.

other host names including d54610a.ess.barracudanetworks.com, d85627a.ess.barracudanetworks.com, d335939b.ess.barracudanetworks.com, d168570a.ess.barracudanetworks.com and d79547b.ess.barracudanetworks.com share IP numbers with d204871b.ess.barracudanetworks.com.