WWW.ROBTEX.COM - d133160a.ess.barracudanetworks.com
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d133160a.ess.barracudanetworks.com checked at 2025-10-05T01:13:49.200Z 88ms 61/61/61 100% R:10d133160a.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
The mail server for gofirstclass.org is d133160a.ess.barracudanetworks.com.
For mail handling, d133160b.ess.barracudanetworks.com serves as a mail server together with d133160a.ess.barracudanetworks.com.
Three IP numbers are pointed to by d133160a.ess.barracudanetworks.com: 209.222.82.252, 209.222.82.253 and 209.222.82.255.
Other host names, for instance d120988a.ess.barracudanetworks.com, d241264b.ess.barracudanetworks.com, d340702b.ess.barracudanetworks.com, d92564a.ess.barracudanetworks.com and d254673b.ess.barracudanetworks.com share IP numbers with d133160a.ess.barracudanetworks.com.
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