WWW.ROBTEX.COM - d279640a.ess.barracudanetworks.com
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d279640a.ess.barracudanetworks.com checked at 2025-11-21T12:56:58.683Z 391ms 61/61/61 100% R:7 allDone:true timedOut:false d279640a.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 | 3.130.254.121🇺🇸 Amazon | ||||||
| A | 3.133.193.233🇺🇸 Amazon | ||||||
MX for
AI analysis
d279640a.ess.barracudanetworks.com serves as the mail server for oncourselearning.com.
d279640b.ess.barracudanetworks.com commonly serves as a mail server together with d279640a.ess.barracudanetworks.com.
Three IP numbers for d279640a.ess.barracudanetworks.com are 209.222.82.252, 209.222.82.253 and 209.222.82.255.
Other host names, for instance 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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