DNSWHOIS.INFO - smtp03.us-east-1.mail-perimeter.amazon.com
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smtp03.us-east-1.mail-perimeter.amazon.com checked at 2025-10-22T23:16:02.549Z 346ms 19/19/19 100% R:8smtp03.us-east-1.mail-perimeter.amazon.com
| A | 3.222.250.144🇺🇸 Amazon | ||||||
| PTR | smtp03.us-east-1.mail-perimeter.amazon.com | ||||||
us-east-1.mail-perimeter.amazon.com
| NS | ns-226.awsdns-28.com | ||||||
| NS | ns-750.awsdns-29.net | ||||||
| NS | ns-1397.awsdns-46.org | ||||||
| NS | ns-1820.awsdns-35.co.uk | ||||||
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AI analysis
smtp03.us-east-1.mail-perimeter.amazon.com points to a single IP number: 3.222.250.144.
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