`postmaster.yon.co.kr`

CNAME	`yon.co.kr`
DNSSEC	⚠️ Not signed
A	183.111.182.207^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
NS	`yon.co.kr` ⭐
		A	183.111.182.207^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
NS	`ns.cafe24.com` ⚠️ Not in parent delegation
		A	112.175.246.226^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.247.226^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.135^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.145^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns0.cafe24.com` ⚠️ Not in parent delegation
		A	116.126.143.241^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
NS	`ns1.cafe24.co.kr` ⚠️ Not in zone NS records
		A	112.175.246.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`gjit.kr`
			PTR	`snoweb.kr`
			PTR	`sinc2030.co.kr`
		A	112.175.246.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.136^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.137^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns1.cafe24.com` ⚠️ Not in parent delegation
		A	112.175.246.230^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.246.231^{🇰🇷 KT-NET112.168.0.0/13}
		A	116.126.143.242^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
		A	175.125.93.134^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.135^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns2.cafe24.com`
		A	1.226.85.4^{🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13}
		A	1.234.0.4^{🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13}
		A	112.175.11.4^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.12.4^{🇰🇷 KT-NET112.168.0.0/13}
MX	`uws64-225.cafe24.com` ⭐
		A	183.111.182.207^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
TXT	`v=spf1 ip4:183.111.182.207 ~all`
SOA	`yon.co.kr`postmaster@yon.co.kr serial=20110504

`yon.co.kr`

	DNSSEC	⚠️ Not signed
	A	183.111.182.207^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
	NS	`yon.co.kr` ⭐
	NS	`ns.cafe24.com` ⚠️ Not in parent delegation
	NS	`ns0.cafe24.com` ⚠️ Not in parent delegation
	NS	`ns1.cafe24.co.kr` ⚠️ Not in zone NS records
	NS	`ns1.cafe24.com` ⚠️ Not in parent delegation
	NS	`ns2.cafe24.com`
	MX	`uws64-225.cafe24.com` ⭐
	TXT	`v=spf1 ip4:183.111.182.207 ~all`
	SOA	`yon.co.kr`postmaster@yon.co.kr serial=20110504

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DNS History

1 record (1 active, 0 former)

●CNAMEyon.co.kr2026-03-30 → 2026-04-11 · 2 obs

● 2026-03-30 16:24:28
● 2026-04-11 16:02:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	c.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr...	-
yon.co.kr	ns1.cafe24.co.kr, ns1.cafe24.com	1 record

✅ Authoritative Response

Server:112.175.246.232

NS records: ns1.cafe24.co.kr, ns1.cafe24.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yon.co.kr (unsigned zone)

⏱️ Timing

Total: 4573ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`yon.co.kr`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns1.cafe24.co.kr)

Analysis

IP Addresses

postmaster.yon.co.kr points to a single IP: 183.111.182.207.

Other host names, for instance uws64-225.cafe24.com, old-records.com, 0110.co.kr, komia.org and koreaom.com share IP numbers with postmaster.yon.co.kr.

Name Servers

postmaster.yon.co.kr is delegated to six name servers: ns0.cafe24.com, ns1.cafe24.com, ns2.cafe24.com, ns.cafe24.com, yon.co.kr and ns1.cafe24.co.kr.

postmaster.yon.co.kr at least partially shares its name servers with other domains, for instance axtha.com, cozystory.co.kr, koreamit.com, youtax.net and normaldaddy.com.