IPLIST.NET - ussf33.upstreamsecurity.net
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ussf33.upstreamsecurity.net checked at 2025-11-18T22:41:13.852Z 228ms 40/40/40 100% R:7 allDone:true timedOut:false ussf33.upstreamsecurity.net
| A | 38.99.86.33🇺🇸 COGENT | ||||||
| PTR | ussf33.upstreamsecurity.net | ||||||
upstreamsecurity.net
| NS | pdns13.domaincontrol.com | ||||||
| NS | pdns14.domaincontrol.com | ||||||
| MX | upstreamsecurity-net.mail.protection.outlook.com | ||||||
| A | 198.49.23.144🇺🇸 Squarespace-AS | ||||||
| A | 198.49.23.145🇺🇸 Squarespace-AS | ||||||
| A | 198.185.159.144🇺🇸 Squarespace-AS | ||||||
| A | 198.185.159.145🇺🇸 Squarespace-AS | ||||||
PTR for
MX for
AI analysis
ussf33.upstreamsecurity.net serves mail for dinecollege.edu, susd.org and ivcc.edu.
ussf332.upstreamsecurity.net, ussf522.upstreamsecurity.net and ussf52.upstreamsecurity.net commonly serve as mail servers together with ussf33.upstreamsecurity.net.
ussf33.upstreamsecurity.net points to a single IP: 38.99.86.33.
Other host names, for instance ms33.tcnoc.com, share IP numbers with ussf33.upstreamsecurity.net.
dbq