WWW.ROBTEX.COM - d177521b.ess.barracudanetworks.com
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d177521b.ess.barracudanetworks.com checked at 2025-11-26T20:03:01.374Z 67ms 61/61/61 100% R:9 allDone:true timedOut:false d177521b.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 | 3.22.104.147🇺🇸 Amazon | ||||||
| A | 3.150.172.92🇺🇸 Amazon | ||||||
MX for
AI analysis
d177521b.ess.barracudanetworks.com serves as the mail server for sfonline.org.
d177521a.ess.barracudanetworks.com commonly serves as a mail server along with d177521b.ess.barracudanetworks.com.
d177521b.ess.barracudanetworks.com resolves to three IP numbers: 209.222.82.252, 209.222.82.253 and 209.222.82.255.
other host names include d203597a.ess.barracudanetworks.com, d84643b.ess.barracudanetworks.com, d115401b.ess.barracudanetworks.com, d116632b.ess.barracudanetworks.com and d166507b.ess.barracudanetworks.com; they share IP numbers with d177521b.ess.barracudanetworks.com.