DNSWHOIS.INFO - 55.92.231.66.in-addr.arpa
Search for IP or hostnames:
55.92.231.66.in-addr.arpa checked at 2025-10-08T23:09:36.279Z 390ms 16/16/16 100% R:1055.92.231.66.in-addr.arpa
| PTR | mta.mail.health.harvard.edu | ||||||
| A | 66.231.92.55🇺🇸 Salesforce.com | ||||||
| PTR | mta.mail.health.harvard.edu | ||||||
92.231.66.in-addr.arpa
| NS | ns1.exacttarget.com | ||||||
| NS | ns2.exacttarget.com | ||||||
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