DNSWHOIS.INFO - d279640a.ess.barracudanetworks.com
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d279640a.ess.barracudanetworks.com checked at 2025-10-08T05:07:36.750Z 838ms 44/44/44 100% R:9d279640a.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 | 3.22.200.175🇺🇸 Amazon | ||||||
| A | 3.147.248.232🇺🇸 Amazon | ||||||
MX for
AI analysis
d279640a.ess.barracudanetworks.com is the mail server for oncourselearning.com.
d279640b.ess.barracudanetworks.com is a mail server commonly used with d279640a.ess.barracudanetworks.com.
d279640a.ess.barracudanetworks.com points to three IPs: 209.222.82.252, 209.222.82.253 and 209.222.82.255.
other host names including d5984b.ess.barracudanetworks.com, d197499b.ess.barracudanetworks.com, d221297a.ess.barracudanetworks.com, d150302a.ess.barracudanetworks.com and d109552b.ess.barracudanetworks.com share IP numbers with d279640a.ess.barracudanetworks.com.
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