Reverse DNS Lookup

Check which hostname an IP address resolves to.

Search performed for 3.75.155.119 on reverse-dns..
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QUERIED IP ADDRESS
3.75.155.119
REVERSE DNS (PTR) ANALYSIS
HOSTNAME / PTR
ec2-3-75-155-119.eu-central-1.compute.amazonaws.com
βœ“ FCrDNS VERIFIED

This hostname resolves back to the same IP address (3.75.155.119). This is the most secure configuration for email delivery.

QUERY TYPE

PTR (Pointer Record)

STATUS

Defined

FORWARD CHECK

Success

Reverse DNS (PTR) Analysis

Reverse DNS (PTR record) verifies which domain name an IP address corresponds to. Especially for the reliability of mail servers, it is mandatory for the IP and domain name to correspond to each other (FCrDNS).
#Reverse #DNS #PTR #Analysis
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