`postmaster.btd.kr`

CNAME	`btd.kr`
DNSSEC	⚠️ Not signed
A	183.111.139.225^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
A	183.111.139.237^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
A	203.245.12.102^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
A	203.245.12.113^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
NS	`btd.kr` ⭐
		A	183.111.139.225^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
		A	183.111.139.237^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
		A	203.245.12.102^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
		A	203.245.12.113^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
NS	`dns1.cafe24.co.kr` ⚠️ Not in zone NS records
		A	112.175.246.228^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.246.229^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.132^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.133^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`dns1.cafe24.com` ⚠️ Not in zone NS records
		A	112.175.246.226^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.246.227^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.130^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.131^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`dns2.cafe24.co.kr` ⚠️ Not in zone NS records
		A	112.175.247.228^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.247.229^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.142^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.143^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`dns2.cafe24.com` ⚠️ Not in zone NS records
		A	112.175.247.226^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.247.227^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.140^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.141^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
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.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` ⚠️ Not in parent delegation
		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}
SOA	`btd.kr`postmaster@btd.kr serial=20091029

`btd.kr`

	DNSSEC	⚠️ Not signed
	A	183.111.139.225^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
	A	183.111.139.237^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
	A	203.245.12.102^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
	A	203.245.12.113^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
	NS	`btd.kr` ⭐
	NS	`dns1.cafe24.co.kr` ⚠️ Not in zone NS records
	NS	`dns1.cafe24.com` ⚠️ Not in zone NS records
	NS	`dns2.cafe24.co.kr` ⚠️ Not in zone NS records
	NS	`dns2.cafe24.com` ⚠️ Not in zone NS records
	NS	`ns.cafe24.com` ⚠️ Not in parent delegation
	NS	`ns0.cafe24.com` ⚠️ Not in parent delegation
	NS	`ns1.cafe24.com` ⚠️ Not in parent delegation
	NS	`ns2.cafe24.com` ⚠️ Not in parent delegation
	SOA	`btd.kr`postmaster@btd.kr serial=20091029

Same first word

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DNS History

5 records (1 active, 4 former)

○NSns1.parkingcrew.net2017-09-06 → 2017-09-06 · 3 obs

● 2017-09-06 08:22:30
○ 2026-03-02 14:05:12
○ 2026-04-27 09:38:30

○NSns2.parkingcrew.net2017-09-06 → 2017-09-06 · 3 obs

● 2017-09-06 08:22:30
○ 2026-03-02 14:05:12
○ 2026-04-27 09:38:30

○A222.122.84.332015-05-20 → 2015-05-20 · 3 obs

● 2015-05-20 14:54:34
○ 2017-09-06 08:22:30
○ 2026-04-27 09:38:30

○A54.72.9.512017-09-06 → 2017-09-06 · 4 obs

○ 2015-05-20 14:54:34
● 2017-09-06 08:22:30
○ 2026-03-02 14:05:12
○ 2026-04-27 09:38:30

●CNAMEbtd.kr2015-05-20 → 2026-04-27 · 5 obs

● 2015-05-20 14:54:34
○ 2015-11-03 06:05:56
○ 2017-09-06 08:22:30
● 2026-03-02 14:05:12
● 2026-04-27 09:38:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	f.dns.kr, e.dns.kr, b.dns.kr, d.dns.kr...	10 records
btd.kr	dns1.cafe24.co.kr, dns1.cafe24.com, dns2.cafe24.co.kr, dns2.cafe24.com	-

✅ Authoritative Response

Server:175.125.93.142

NS records: dns1.cafe24.co.kr, dns1.cafe24.com, dns2.cafe24.co.kr, dns2.cafe24.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btd.kr (unsigned zone)

⏱️ Timing

Total: 2647ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`btd.kr`

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (g.dns.kr, f.dns.kr, e.dns.kr...)

Analysis

IP Addresses

postmaster.btd.kr points to four IP numbers: 183.111.139.225, 183.111.139.237, 203.245.12.102 and 203.245.12.113.

Other host names, for instance harvesters.co.kr, ccomccomshoes.com, tbot.kr, enskorea.net and prettygirlsshop.com share IP numbers with postmaster.btd.kr.

Name Servers

postmaster.btd.kr is delegated to nine name servers: btd.kr, dns1.cafe24.com, dns2.cafe24.com, ns0.cafe24.com, ns1.cafe24.com, ns2.cafe24.com, ns.cafe24.com, dns1.cafe24.co.kr and dns2.cafe24.co.kr.

postmaster.btd.kr shares name servers with other domains at least partially, for instance freen.net, tutbat.co.kr, hobbymon.co.kr, advancedwave.co.kr and tampage.co.kr.

these name servers are commonly used together with ns1.cafe24.co.kr and ns2.cafe24.co.kr.

Five IP numbers:

ns1.cafe24.com points to 112.175.246.230, 112.175.246.231, 116.126.143.242, 175.125.93.134 and 175.125.93.135.

Four IP numbers:

btd.kr points to 183.111.139.225, 183.111.139.237, 203.245.12.102 and 203.245.12.113.

dns1.cafe24.com points to 112.175.246.226, 112.175.246.227, 175.125.93.130 and 175.125.93.131.

dns2.cafe24.com points to 112.175.247.226, 112.175.247.227, 175.125.93.140 and 175.125.93.141.

ns2.cafe24.com points to 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

ns.cafe24.com points to 112.175.246.226, 112.175.247.226, 175.125.93.135 and 175.125.93.145.

dns1.cafe24.co.kr points to 112.175.246.228, 112.175.246.229, 175.125.93.132 and 175.125.93.133.

dns2.cafe24.co.kr points to 112.175.247.228, 112.175.247.229, 175.125.93.142 and 175.125.93.143.

One IP number:

ns0.cafe24.com points to 116.126.143.241.

Hosts that point to 175.125.93.135: ns1.cafe24.com and ns.cafe24.com.

Hosts that point to 112.175.246.226: dns1.cafe24.com and ns.cafe24.com.

Hosts that point to 112.175.247.226: dns2.cafe24.com and ns.cafe24.com.

postmaster.btd.kr - robtex.com