NSLIST.NET - d74821b.ess.barracudanetworks.com
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d74821b.ess.barracudanetworks.com checked at 2025-10-28T02:59:28.124Z 77ms 44/44/44 100% R:9d74821b.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 | 3.14.225.243🇺🇸 Amazon | ||||||
| A | 18.190.31.147🇺🇸 Amazon | ||||||
MX for
AI analysis
d74821b.ess.barracudanetworks.com serves as the mail server for rgschool.com.
d74821a.ess.barracudanetworks.com commonly serves as a mail server together with d74821b.ess.barracudanetworks.com.
Three IP numbers for d74821b.ess.barracudanetworks.com are 209.222.82.252, 209.222.82.253 and 209.222.82.255.
Other host names, for instance d182985a.ess.barracudanetworks.com, d267784a.ess.barracudanetworks.com, d138455a.ess.barracudanetworks.com, d193911b.ess.barracudanetworks.com and d10896b.ess.barracudanetworks.com share IP numbers with d74821b.ess.barracudanetworks.com.
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