CF1763617149652-tsm20251116095642

WWW.ROBTEX.COM - d258693b.ess.barracudanetworks.com

Search for IP or hostnames:

d258693b.ess.barracudanetworks.com checked at 2025-11-20T05:39:09.117Z 372ms 61/61/61 100% R:8 allDone:true timedOut:false

`d258693b.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	3.21.32.42^{🇺🇸 Amazon}
	A	3.23.245.30^{🇺🇸 Amazon}

MX for

chelmsford.k12.ma.us

AI analysis

d258693b.ess.barracudanetworks.com serves as the mail server for chelmsford.k12.ma.us.

Both d258693a.ess.barracudanetworks.com and chelmsford-k12-ma-us.mail.protection.outlook.com serve as mail servers together with d258693b.ess.barracudanetworks.com.

d258693b.ess.barracudanetworks.com resolves to three IP numbers: 209.222.82.252, 209.222.82.253 and 209.222.82.255.

other host names include d214576a.ess.barracudanetworks.com, d237918a.ess.barracudanetworks.com, d197519b.ess.barracudanetworks.com, d277127b.ess.barracudanetworks.com and d233718a.ess.barracudanetworks.com; they share IP numbers with d258693b.ess.barracudanetworks.com.

dbq