CF1762762907141-tsm20251109205412

NSLIST.NET - smtp.superduperinc.com

Search for IP or hostnames:

smtp.superduperinc.com checked at 2025-11-10T08:21:47.117Z 149ms 37/37/37 100% R:12 allDone:true timedOut:false

smtp.superduperinc.com

A68.216.105.245🇺🇸 AS6389

superduperinc.com

MXsmtp.superduperinc.com
MXd351518a.ess.barracudanetworks.com
MXd351518b.ess.barracudanetworks.com
NSliberty.ns.cloudflare.com
NSsantino.ns.cloudflare.com
A2606:4700:3030::ac43:b20c 🇺🇸 Cloudflare
A2606:4700:3037::6815:283f 🇺🇸 Cloudflare
A172.64.80.1🇺🇸 Cloudflare
rank #187481 globally
rank #101516 in the tld

MX for

Starts with same word

Starts similarily

AI analysis

smtp.superduperinc.com serves as the mail server for superduperinc.com.

d351518a.ess.barracudanetworks.com and d351518b.ess.barracudanetworks.com are commonly used as mail servers together with smtp.superduperinc.com.

smtp.superduperinc.com resolves to a single IP: 68.216.105.245.

Other host names, for instance, mail.hearbuilder.com and _dc-mx.48d5a4cfe17b.sccasa.com share IP numbers with smtp.superduperinc.com.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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