`ypost.kr`

DNSSEC	⚠️ Not signed
A	218.38.12.140^{🇰🇷 SKB-NET218.38.0.0/15 SK Broadband}
		PTR	`218-38-12-140.youiwe.co.kr`
NS	`ns1.hosting.co.kr` ⭐
		A	121.254.170.11^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}
NS	`ns2.hosting.co.kr`
		A	43.201.141.93^{🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix}
			PTR	`ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com`
NS	`ns3.hosting.co.kr`
		A	121.254.170.12^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}
NS	`ns4.hosting.co.kr`
		A	43.201.141.93^{🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix}
			PTR	`ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com`
SOA	`ns1.hosting.co.kr`admin@ypost.kr serial=3

`kr`

	DNSSEC	🔒 Signed (DS record present)
	NS	`g.dns.kr` ⭐
	NS	`b.dns.kr`
	NS	`c.dns.kr`
	NS	`d.dns.kr`
	NS	`e.dns.kr`
	NS	`f.dns.kr`
	SOA	`g.dns.kr`domain-manager@nic.or.kr serial=2604240927

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DNS History

5 records (5 active, 0 former)

●NSns1.hosting.co.kr2026-04-14 → 2026-04-24 · 2 obs

● 2026-04-14 20:20:22
● 2026-04-24 13:29:44

●NSns2.hosting.co.kr2026-04-14 → 2026-04-24 · 2 obs

● 2026-04-14 20:20:22
● 2026-04-24 13:29:44

●NSns3.hosting.co.kr2026-04-14 → 2026-04-24 · 2 obs

● 2026-04-14 20:20:22
● 2026-04-24 13:29:44

●NSns4.hosting.co.kr2026-04-14 → 2026-04-24 · 2 obs

● 2026-04-14 20:20:22
● 2026-04-24 13:29:44

●A218.38.12.1402026-04-14 → 2026-04-24 · 2 obs

● 2026-04-14 20:20:22
● 2026-04-24 13:29:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...	10 records
ypost.kr	ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr	-

✅ Authoritative Response

Server:121.254.170.11

NS records: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at ypost.kr: Error: DNS query timeout: 210.101.60.1 for DS ypost.kr

⏱️ Timing

Total: 4689ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`218.38.12.140`
NS	4	`ns2.hosting.co.kr, ns4.hosting.co.kr...`
SOA	1	`ns1.hosting.co.kr admin.ypost.kr`

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (b.dns.kr, c.dns.kr, d.dns.kr...)

Analysis

IP Addresses

ypost.kr points to a single IP address: 218.38.12.140.

Other host names such as itzz.net, whiteriver.kr, apick.kr, onstory.net and tomoney.kr share IP numbers with ypost.kr.

Name Servers

ypost.kr is delegated to four name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.

At least part of the name servers for ypost.kr are shared with other domains, for instance cojubu.com, hyok.com, stockmate.co.kr, shipcon.com and lifecandy.co.kr.