MXLIST.NET - 199.56.138.139.in-addr.arpa.iphmx.com
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199.56.138.139.in-addr.arpa.iphmx.com checked at 2025-10-19T13:47:16.848Z 65ms 16/16/16 100% R:9199.56.138.139.in-addr.arpa.iphmx.com
| PTR | esa19.hc1983-11.iphmx.com | ||||||
| A | 139.138.56.199🇺🇸 HPS // Cisco Cloud Email Security (CES) / IronPort | ||||||
56.138.139.in-addr.arpa.iphmx.com
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