xnnd.com tools for dns
DNS Lookup: Multi DNS?

Checking PTR record for 54.236.55.100 using Cloudflare DNS server (1.1.1.1): (or click here to check using the Google DNS website.)
100.55.236.54.in-addr.arpa domain name pointer ec2-54-236-55-100.compute-1.amazonaws.com.

Checking PTR record for 54.236.55.100 using Cloudfare DNS server (1.0.0.1): (or click here to check using the Google DNS website.)
100.55.236.54.in-addr.arpa domain name pointer ec2-54-236-55-100.compute-1.amazonaws.com.

Checking PTR record for 54.236.55.100 using Google DNS server (8.8.8.8): (or click here to check using the Google DNS website.)
100.55.236.54.in-addr.arpa domain name pointer ec2-54-236-55-100.compute-1.amazonaws.com.

Checking PTR record for 54.236.55.100 using Google DNS server (8.8.4.4): (or click here to check using the Google DNS website.)
100.55.236.54.in-addr.arpa domain name pointer ec2-54-236-55-100.compute-1.amazonaws.com.

Checking PTR record for 54.236.55.100 using OpenDNS DNS server (208.67.222.222): (or click here to check using the Google DNS website.)
100.55.236.54.in-addr.arpa domain name pointer ec2-54-236-55-100.compute-1.amazonaws.com.

Checking PTR record for 54.236.55.100 using OpenDNS DNS server (208.67.220.220): (or click here to check using the Google DNS website.)
100.55.236.54.in-addr.arpa domain name pointer ec2-54-236-55-100.compute-1.amazonaws.com.

Checking PTR record for 54.236.55.100 using Norton DNS server (199.85.126.10): (or click here to check using the Google DNS website.)
100.55.236.54.in-addr.arpa domain name pointer ec2-54-236-55-100.compute-1.amazonaws.com.

Checking PTR record for 54.236.55.100 using Norton DNS server (199.85.127.10): (or click here to check using the Google DNS website.)
100.55.236.54.in-addr.arpa domain name pointer ec2-54-236-55-100.compute-1.amazonaws.com.

Checking PTR record for 54.236.55.100 using Comodo DNS server (8.26.56.26): (or click here to check using the Google DNS website.)
100.55.236.54.in-addr.arpa domain name pointer ec2-54-236-55-100.compute-1.amazonaws.com.

Checking PTR record for 54.236.55.100 using Comodo DNS server (8.20.247.20): (or click here to check using the Google DNS website.)
100.55.236.54.in-addr.arpa domain name pointer ec2-54-236-55-100.compute-1.amazonaws.com.

Checking PTR record for 54.236.55.100 using Quad9 DNS server (9.9.9.9): (or click here to check using the Google DNS website.)
100.55.236.54.in-addr.arpa domain name pointer ec2-54-236-55-100.compute-1.amazonaws.com.

Checking PTR record for 54.236.55.100 using Quad9 DNS server (149.112.112.112): (or click here to check using the Google DNS website.)
100.55.236.54.in-addr.arpa domain name pointer ec2-54-236-55-100.compute-1.amazonaws.com.

Checking PTR record for 54.236.55.100 using Verisign DNS server (64.6.64.6): (or click here to check using the Google DNS website.)
100.55.236.54.in-addr.arpa domain name pointer ec2-54-236-55-100.compute-1.amazonaws.com.

Checking PTR record for 54.236.55.100 using Verisign DNS server (64.6.65.6): (or click here to check using the Google DNS website.)
100.55.236.54.in-addr.arpa domain name pointer ec2-54-236-55-100.compute-1.amazonaws.com.

Sender Score for IP 54.236.55.100 is n/a.
Scan reverse DNS for 54.236.55.0/24.
Query ARIN for 54.236.55.100.

Spamtrap grade: A
Did you receive spam from ec2-54-236-55-100.compute-1.amazonaws.com?
Try looking up where to send a spam report using abuse.net
.
Or check ARIN and look for an abuse contact.

Checked these DNS servers: Cloudfare, Cloudflare, Comodo, Google, Norton, OpenDNS, Quad9, Verisign

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


Run at: Thu Dec 3 17:11:05 EST 2020

 xnnd simple tools for dns since 2008