MXLIST.NET - 21.2.123.73.in-addr.arpa
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21.2.123.73.in-addr.arpa checked at 2025-10-21T23:50:35.703Z 120ms 16/16/16 100% R:921.2.123.73.in-addr.arpa
| PTR | c-73-123-2-21.hsd1.ma.comcast.net | ||||||
| A | 73.123.2.21🇺🇸 COMCAST-IBONE | ||||||
| PTR | c-73-123-2-21.hsd1.ma.comcast.net | ||||||
2.123.73.in-addr.arpa
| NS | dns101.comcast.net | ||||||
| NS | dns102.comcast.net | ||||||
| NS | dns103.comcast.net | ||||||
| NS | dns104.comcast.net | ||||||
| NS | dns105.comcast.net | ||||||
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