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DNS Lookup: Multi DNS?

Checking A record for u1.amazonaws.com using Unbound DNS server ( (or click here to check using the Google DNS website.)
u1.amazonaws.com has address

Run domain blocklist check for u1.amazonaws.com.

Did you receive spam from u1.amazonaws.com? Try looking up where to send a spam report using abuse.net.
Or check its IP address in ARIN and look for an abuse contact.

Multi DNS Options: No/off=Check one random public server. Yes=Check public DNS servers. Special=Check DNS servers authoritative for zone/domain.

The authoritative DNS servers for this host are: ns-1321.awsdns-37.org, ns-1670.awsdns-16.co.uk, ns-27.awsdns-03.com, ns-967.awsdns-56.net.

Run at: Sat May 27 17:41:23 CDT 2023