ROBTEX.COM - d250421a.ess.barracudanetworks.com
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d250421a.ess.barracudanetworks.com checked at 2025-12-19T18:45:47.092Z 702ms 44/44/44 100% R:8 allDone:true timedOut:false d250421a.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 | 3.12.233.253🇺🇸 Amazon | ||||||
| A | 3.151.206.227🇺🇸 Amazon | ||||||
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AI analysis
d250421a.ess.barracudanetworks.com is the mail server for nmcs.k12.in.us.
d250421b.ess.barracudanetworks.com and nmcs-k12-in-us.mail.protection.outlook.com are commonly used as mail servers alongside d250421a.ess.barracudanetworks.com.
d250421a.ess.barracudanetworks.com points to three IPs: 209.222.82.252, 209.222.82.253 and 209.222.82.255.
other host names including d86999a.ess.barracudanetworks.com, d299484a.ess.barracudanetworks.com, d154556a.ess.barracudanetworks.com, d135710b.ess.barracudanetworks.com and d223995b.ess.barracudanetworks.com share IP numbers with d250421a.ess.barracudanetworks.com.