210.121.229.4 — AS4766 KT-NET

A record for

`mail.ptu.ac.kr`
	A	210.121.229.4

🛡️Is this IP blacklisted?Check against 50+ spam databases→🌐210.121.228.0/23512 IPs · AS4766 KT-NET→🔧AS4766KT-NET autonomous system→^{🇰🇷 KT-NET210.121.228.0/23}