MXLIST.NET - d279640b.ess.barracudanetworks.com
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d279640b.ess.barracudanetworks.com checked at 2025-10-19T05:51:07.785Z 75ms 44/44/44 100% R:10d279640b.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 | 3.23.241.103🇺🇸 Amazon | ||||||
| A | 3.130.144.116🇺🇸 Amazon | ||||||
MX for
AI analysis
d279640b.ess.barracudanetworks.com is the mail server for oncourselearning.com.
d279640a.ess.barracudanetworks.com is a common mail server alongside d279640b.ess.barracudanetworks.com.
Three IP numbers (209.222.82.252, 209.222.82.253 and 209.222.82.255) are pointed to by d279640b.ess.barracudanetworks.com.
other host names for instance d284379b.ess.barracudanetworks.com, d318790a.ess.barracudanetworks.com, d314424a.ess.barracudanetworks.com, d282532b.ess.barracudanetworks.com and d40978b.ess.barracudanetworks.com share IP numbers with d279640b.ess.barracudanetworks.com.
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