ROBTEX.COM - ussf562.upstreamsecurity.net
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ussf562.upstreamsecurity.net checked at 2025-12-13T21:36:37.983Z 711ms 37/37/37 100% R:7 allDone:true timedOut:false ussf562.upstreamsecurity.net
| A | 50.145.4.56🇺🇸 Comcast | ||||||
| PTR | ussf56.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 | ||||||
MX for
AI analysis
ussf562.upstreamsecurity.net is used as a mail server for g-pisd.org, chowkids.com, muhlenbergtwp.com, ci.fergus-falls.mn.us and gervais.k12.or.us along with a few other domains.
ussf56.upstreamsecurity.net, ussf572.upstreamsecurity.net and ussf57.upstreamsecurity.net are commonly used as mail servers in conjunction with ussf562.upstreamsecurity.net.
ussf562.upstreamsecurity.net maps to IP address 50.145.4.56.