CF1761438342381-tsm20251024211356

NSLIST.NET - www.s1send.com

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www.s1send.com checked at 2025-10-26T00:25:42.369Z 100ms 41/41/41 100% R:12

www.s1send.com

MXmail1.s1send.com
A205.207.105.55🇺🇸 Constant Contact, Inc.
PTRmail1.s1send.com
A205.207.105.54🇺🇸 Constant Contact, Inc.
PTRwww.s1send.com

s1send.com

MXmail1.s1send.com
NSns1.s1send.com
NSns2.s1send.com
A205.207.105.54🇺🇸 Constant Contact, Inc.

PTR for

Starts with same word

Starts similarily

AI analysis

www.s1send.com points to a single IP number: 205.207.105.54.

Other host names, for instance s1send.com, share IP numbers with www.s1send.com.

The mail server for www.s1send.com is mail1.s1send.com.

www.s1send.com uses the same mail server setup as other domains, for example s1send.com.

Host name mail1.s1send.com resolves to IP 205.207.105.55.

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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xUhcxby CF johedugfp 2025-10-26