`wblock2.kdiwin.com`

	DNSSEC	⚠️ Not signed
	A	219.248.25.80^{🇰🇷 SKB-NET219.248.0.0/14 SK Broadband}

`kdiwin.com`

	DNSSEC	⚠️ Not signed
	A	20.214.192.90^{🇰🇷 Microsoft20.192.0.0/10}
	NS	`nis.dacom.co.kr` ⭐
	NS	`ns2.dacom.co.kr`
	MX	`wblock1.kdiwin.com` ⭐
	MX	`wblock2.kdiwin.com`⁽⁴⁰⁾
	TXT	`v=spf1 ip4:175.124.155.2 ip4:175.124.148.130 include:_spfblocka.toast.com inc...`
	TXT	`20.02.2023`
	TXT	`ms=02cf9f157bd4a6d90e9975ab2f52b6cb3cf9605b`
	TXT	`google-site-verification=l28C5vvRSDIiy4B-Qnh6SJbuY2fxpzosxlHMqe0vGss`
	TXT	`toast-domain-verification=bcPIdBqgBW78M9MwOI56`
	TXT	`MS=ms78876010`
	TXT	`toast-domain-verification=zx5wKAPDQ1WhS7pVeRWB`
	TXT	`MS=ms58034011`
	TXT	`MS=ms25261096`
	SOA	`nis.dacom.co.kr`dnsmaster@bora.net 2026-05-12 #0

MX for

kdnavien.co.kr

kdiwin.com

kdceratech.co.kr

kdemail.com

DNS History

1 record (1 active, 0 former)

●A219.248.25.802026-02-15 → 2026-05-14 · 8 obs

● 2026-02-15 09:11:30
● 2026-04-12 20:05:32
○ 2026-04-28 12:00:36
● 2026-04-30 19:05:16
● 2026-05-14 05:54:36
○ 2026-05-14 09:06:02
● 2026-05-14 12:33:24
● 2026-05-14 15:15:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
kdiwin.com	nis.dacom.co.kr, ns2.dacom.co.kr	-

✅ Authoritative Response

Server:203.248.240.31

NS records: nis.dacom.co.kr, ns2.dacom.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kdiwin.com (unsigned zone)

⏱️ Timing

Total: 1559ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`219.248.25.80`

Analysis

Mail Server Role

wblock2.kdiwin.com serves as a mail server for kdnavien.co.kr, kdiwin.com, kdceratech.co.kr and kdemail.com.

wblock1.kdiwin.com, ma1.kdemail.com and ma2.kdemail.com are commonly used as mail servers in conjunction with wblock2.kdiwin.com.

IP Addresses

wblock2.kdiwin.com maps to IP address 219.248.25.80.

wblock2.kdiwin.com - robtex.com

wblock2.kdiwin.com

kdiwin.com