`pddk.kr`

DNSSEC	⚠️ Not signed
A	203.251.81.78^{🇰🇷 KTCC-AS-KR203.251.81.64/27}
NS	`ns.onsoft.kr` ⭐ ⚠️ Not in zone NS records
		A	118.219.233.162^{🇰🇷 SKB-NET118.219.0.0/16 SK Broadband}
NS	`ns2.onsoft.kr`
		A	203.251.81.68^{🇰🇷 KTCC-AS-KR203.251.81.64/27}
			PTR	`taegu-c2511-2-po8.kornet.nm.kr`
MX	`mail.pddk.kr` ⭐
		A	203.251.81.70^{🇰🇷 KTCC-AS-KR203.251.81.64/27}
			PTR	`taegu-c2511-2-po10.kornet.nm.kr`
TXT	`v=spf1 ip4:203.251.81.70 ip4:203.251.81.71 ip4:203.251.81.76 ip4:203.251.81.9...`
SOA	`ns2.onsoft.kr`root@ns2.onsoft.kr 2013-04-26 #1

`kr`

	DNSSEC	⚠️ Not signed
	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=2607040864

Same first word

pddk.com

pddk.kr

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DNS History

5 records (4 active, 1 former)

●NSns.onsoft.kr2015-08-04 → 2026-07-04 · 7 obs

● 2015-08-04 13:40:28
○ 2015-12-11 15:22:18
● 2016-03-11 13:00:14
○ 2016-07-16 13:44:38
○ 2017-04-06 18:46:04
● 2026-07-02 18:21:46
● 2026-07-04 20:41:02

●NSns2.onsoft.kr2015-08-04 → 2026-07-04 · 5 obs

● 2015-08-04 13:40:28
● 2015-12-11 15:22:18
○ 2016-03-11 13:00:14
● 2016-07-16 13:44:38
● 2026-07-04 20:41:02

●MXmail.pddk.kr2015-08-04 → 2026-07-04 · 2 obs

● 2015-08-04 13:40:28
● 2026-07-04 20:41:02

○A203.251.81.762015-08-04 → 2017-04-06 · 4 obs

● 2015-08-04 13:40:28
● 2017-04-06 18:46:04
○ 2026-07-02 18:21:46
○ 2026-07-04 20:41:02

●A203.251.81.782026-07-02 → 2026-07-04 · 3 obs

○ 2017-04-06 18:46:04
● 2026-07-02 18:21:46
● 2026-07-04 20:41:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	d.dns.kr, f.dns.kr, b.dns.kr, g.dns.kr...	-
pddk.kr	ns2.onsoft.kr, ns.onsoft.kr	2 records

✅ Authoritative Response

Server:118.219.233.162

NS records: ns2.onsoft.kr, ns.onsoft.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pddk.kr (unsigned zone)

⏱️ Timing

Total: 1021ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`203.251.81.78`
NS	1	`ns.onsoft.kr`
MX	1	`mail.pddk.kr (pri: 10)`
TXT	1	`v=spf1 ip4:203.251.81.70 ip4:203.251.81.`
SOA	1	`ns.onsoft.kr audi7.onsoft.kr`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.onsoft.kr, ns.onsoft.kr)

Analysis

IP Addresses

pddk.kr directs to one IP number, which is 203.251.81.78.

Among the host names that share IP numbers with pddk.kr are bmtech21.com, hsprint.com, janggu.com and two others.

Name Servers

pddk.kr uses two name servers for its delegation: ns2.onsoft.kr and ns.onsoft.kr.

pddk.kr has the same name server delegation as a number of other domains, such as sdsmeru.com, gcnodaji.com, gcjadu.com and two more.

Some of pddk.kr's name servers are also used by other domains, including carsmall.co.kr, topia2000.co.kr, gca.or.kr and vipsky.co.kr.

ns2.onsoft.kr resolves to 203.251.81.68. ns.onsoft.kr resolves to 118.219.233.162. Both host names point to a single IP number.

Mail Servers

pddk.kr routes its mail through a single mail server, mail.pddk.kr.

mail.pddk.kr directs to just one IP number, 203.251.81.70.

pddk.kr - robtex.com

pddk.kr

kr