MXLIST.NET - 212.50.139.221.in-addr.arpa
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212.50.139.221.in-addr.arpa checked at 2025-10-19T00:12:56.548Z 631ms 16/16/16 100% R:12212.50.139.221.in-addr.arpa
| PTR | mail.pibs.co.kr | ||||||
| A | 221.139.50.212🇰🇷 SK Broadband | ||||||
| PTR | mail.pibs.co.kr | ||||||
50.139.221.in-addr.arpa
| NS | ins1.hananet.net | ||||||
| NS | ins2.hananet.net | ||||||
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