DNSWHOIS.INFO - 80.156.138.121.in-addr.arpa
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80.156.138.121.in-addr.arpa checked at 2025-10-31T19:46:15.790Z 641ms 21/21/21 100% R:1480.156.138.121.in-addr.arpa
| PTR | email.itcen.co.kr | ||||||
| A | 121.138.156.80🇰🇷 SICC-AS | ||||||
| PTR | email.itcen.co.kr | ||||||
| PTR | email.itcensys.co.kr | ||||||
| PTR | email.itcensys.co.kr | ||||||
| A | 121.138.156.80🇰🇷 SICC-AS | ||||||
| PTR | email.itcen.co.kr | ||||||
| PTR | email.itcensys.co.kr | ||||||
156.138.121.in-addr.arpa
| NS | rev1.kornet.net | ||||||
| NS | rev2.kornet.net | ||||||
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