DNSWHOIS.INFO - 21.165.220.205.in-addr.arpa
Search for IP or hostnames:
21.165.220.205.in-addr.arpa checked at 2025-10-24T19:27:31.181Z 93ms 16/16/16 100% R:1121.165.220.205.in-addr.arpa
| PTR | mx0a-0042d501.pphosted.com | ||||||
| A | 205.220.165.21🇺🇸 Proofpoint | ||||||
| PTR | mx0a-0042d501.pphosted.com | ||||||
165.220.205.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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