NSLIST.NET - d221296.a.ess.uk.barracudanetworks.com
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d221296.a.ess.uk.barracudanetworks.com checked at 2025-10-18T17:03:28.307Z 67ms 38/38/38 100% R:10d221296.a.ess.uk.barracudanetworks.com
| A | 18.133.136.186🇬🇧 Amazon | ||||||
| PTR | mail.ess.uk.barracuda.com | ||||||
| A | 18.133.136.187🇬🇧 Amazon | ||||||
| PTR | mail.ess.uk.barracuda.com | ||||||
| A | 18.133.136.188🇬🇧 Amazon | ||||||
| PTR | mail.ess.uk.barracuda.com | ||||||
a.ess.uk.barracudanetworks.com
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AI analysis
d221296.a.ess.uk.barracudanetworks.com is the mail server for on365.co.uk.
d221296.b.ess.uk.barracudanetworks.com is a common mail server alongside d221296.a.ess.uk.barracudanetworks.com.
Three IP numbers (18.133.136.186, 18.133.136.187 and 18.133.136.188) are pointed to by d221296.a.ess.uk.barracudanetworks.com.
other host names for instance d210352.b.ess.uk.barracudanetworks.com, d232567.a.ess.uk.barracudanetworks.com, d204633.b.ess.uk.barracudanetworks.com, d238851.b.ess.uk.barracudanetworks.com and d239172.b.ess.uk.barracudanetworks.com share IP numbers with d221296.a.ess.uk.barracudanetworks.com.
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