DNSWHOIS.INFO - ussf572.upstreamsecurity.net
Search for IP or hostnames:
ussf572.upstreamsecurity.net checked at 2025-11-20T20:03:32.403Z 195ms 37/37/37 100% R:10 allDone:true timedOut:false ussf572.upstreamsecurity.net
| A | 50.145.4.57🇺🇸 COMCAST-IBONE | ||||||
| PTR | ussf57.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
ussf572.upstreamsecurity.net serves as the mail server for g-pisd.org, chowkids.com, muhlenbergtwp.com, ci.fergus-falls.mn.us, gervais.k12.or.us and a few other domains.
ussf562.upstreamsecurity.net, ussf56.upstreamsecurity.net and ussf57.upstreamsecurity.net commonly serve as mail servers alongside ussf572.upstreamsecurity.net.
ussf572.upstreamsecurity.net resolves to a single IP: 50.145.4.57.
dbq