ROBTEX.COM - d21836b.ess.barracudanetworks.com

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d21836b.ess.barracudanetworks.com checked at 2025-12-11T20:18:35.836Z 1225ms 38/38/38 100% R:6 allDone:true timedOut:false

`d21836b.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	3.135.137.109^{🇺🇸 Amazon}
	A	18.216.184.121^{🇺🇸 Amazon}

AI analysis

Three IP numbers for d21836b.ess.barracudanetworks.com are 209.222.82.252, 209.222.82.253 and 209.222.82.255.

Other host names, for instance d201015b.ess.barracudanetworks.com, d18489b.ess.barracudanetworks.com, d166931b.ess.barracudanetworks.com, d147650a.ess.barracudanetworks.com and d256604a.ess.barracudanetworks.com share IP numbers with d21836b.ess.barracudanetworks.com.