DNSWHOIS.INFO - 21.234.159.66.in-addr.arpa
Search for IP or hostnames:
21.234.159.66.in-addr.arpa checked at 2025-10-26T08:52:59.617Z 97ms 16/16/16 100% R:1121.234.159.66.in-addr.arpa
| PTR | mx08-0047a101.pphosted.com | ||||||
| A | 66.159.234.21🇺🇸 PROOFPOINT-ASN-EU | ||||||
| PTR | mx08-0047a101.pphosted.com | ||||||
234.159.66.in-addr.arpa
| NS | pdns99.ultradns.biz | ||||||
| NS | ns1.proofpoint.com | ||||||
| NS | ns3.proofpoint.com | ||||||
| NS | pdns99.ultradns.com | ||||||
| NS | pdns99.ultradns.net | ||||||
| NS | pdns99.ultradns.org | ||||||
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