NSLIST.NET - d21900a.ess.barracudanetworks.com
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d21900a.ess.barracudanetworks.com checked at 2025-10-16T03:10:19.647Z 75ms 44/44/44 100% R:11d21900a.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 | 3.19.38.95🇺🇸 Amazon | ||||||
| A | 3.23.241.103🇺🇸 Amazon | ||||||
MX for
AI analysis
d21900a.ess.barracudanetworks.com serves as the mail server for oaainstitute.com.
d21900b.ess.barracudanetworks.com often functions as the mail server, commonly paired with d21900a.ess.barracudanetworks.com.
d21900a.ess.barracudanetworks.com points to three IPs: 209.222.82.252, 209.222.82.253 and 209.222.82.255.
Other host names such as d51662b.ess.barracudanetworks.com, d68070a.ess.barracudanetworks.com, d63042b.ess.barracudanetworks.com, d283847b.ess.barracudanetworks.com and d285260b.ess.barracudanetworks.com share IP numbers with d21900a.ess.barracudanetworks.com.
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