`gtfkorea.com`

DNSSEC	⚠️ Not signed
A	18.161.34.12^{🇺🇸 Amazon18.161.32.0/21}
		PTR	`server-18-161-34-12.bos50.r.cloudfront.net`
A	18.161.34.78^{🇺🇸 Amazon18.161.32.0/21}
A	18.161.34.123^{🇺🇸 Amazon18.161.32.0/21}
A	18.161.34.126^{🇺🇸 Amazon18.161.32.0/21}
NS	`bns1.hostcocoa.com` ⭐
		A	205.251.192.254^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-254.awsdns-31.com`
NS	`bns2.hostcocoa.com`
		A	205.251.194.231^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-743.awsdns-28.net`
NS	`bns3.hostcocoa.com`
		A	205.251.196.209^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1233.awsdns-26.org`
NS	`bns4.hostcocoa.com`
		A	205.251.198.107^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1643.awsdns-13.co.uk`
MX	`gtfkorea-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`v=spf1 ip4:52.79.92.223 ~all`
SOA	`bns1.hostcocoa.com`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778454341

Previously NS for

gtfkorea.com

Same first word

gtfkorea.com

Similar names

geokraft.eu

ergofakt.de

gftkorea.com

ergofakt.eu

geokraft.ru

afgekort.nl

ergofakt.biz

fargotek.com

ergofakt.org

grafotek.com

DNS History

39 records (9 active, 30 former)

●NSbns1.hostcocoa.com2026-03-27 → 2026-05-10 · 3 obs

○ 2017-03-30 17:53:04
● 2026-03-27 08:59:10
● 2026-05-10 23:16:50

●NSbns2.hostcocoa.com2026-03-27 → 2026-05-10 · 3 obs

○ 2017-03-30 17:53:04
● 2026-03-27 08:59:10
● 2026-05-10 23:16:50

●NSbns3.hostcocoa.com2026-03-27 → 2026-05-10 · 3 obs

○ 2017-03-30 17:53:04
● 2026-03-27 08:59:10
● 2026-05-10 23:16:50

●NSbns4.hostcocoa.com2026-03-27 → 2026-05-10 · 3 obs

○ 2017-03-30 17:53:04
● 2026-03-27 08:59:10
● 2026-05-10 23:16:50

○NSgtfkorea.com2015-04-23 → 2017-03-30 · 4 obs

● 2015-04-23 02:21:32
● 2017-03-30 17:53:04
○ 2026-03-27 08:59:10
○ 2026-05-10 23:16:50

○NSns.cafe24.com2015-04-23 → 2017-03-30 · 4 obs

● 2015-04-23 02:21:32
● 2017-03-30 17:53:04
○ 2026-03-27 08:59:10
○ 2026-05-10 23:16:50

○NSns2.cafe24.com2015-04-23 → 2017-03-30 · 4 obs

● 2015-04-23 02:21:32
● 2017-03-30 17:53:04
○ 2026-03-27 08:59:10
○ 2026-05-10 23:16:50

○MXalt.aspmx.daum.net2015-04-23 → 2015-04-23 · 3 obs

● 2015-04-23 02:21:32
○ 2015-10-11 15:18:14
○ 2026-05-10 23:16:50

○MXaspmx.daum.net2015-04-23 → 2015-04-23 · 3 obs

● 2015-04-23 02:21:32
○ 2015-10-11 15:18:14
○ 2026-05-10 23:16:50

●MXgtfkorea-com.mail.protection.outlook.com2015-10-11 → 2026-05-10 · 3 obs

○ 2015-04-23 02:21:32
● 2015-10-11 15:18:14
● 2026-05-10 23:16:50

○A18.160.71.1062026-04-08 → 2026-05-04 · 7 obs

○ 2026-04-08 20:17:26
● 2026-04-08 22:44:06
○ 2026-04-09 03:04:32
○ 2026-05-04 16:27:50
● 2026-05-04 17:08:32
○ 2026-05-04 18:41:14
○ 2026-05-10 23:16:50

○A18.160.71.1222026-04-08 → 2026-05-04 · 7 obs

○ 2026-04-08 20:17:26
● 2026-04-08 22:44:06
○ 2026-04-09 03:04:32
○ 2026-05-04 16:27:50
● 2026-05-04 17:08:32
○ 2026-05-04 18:41:14
○ 2026-05-10 23:16:50

○A18.160.71.1262026-04-08 → 2026-05-04 · 7 obs

○ 2026-04-08 20:17:26
● 2026-04-08 22:44:06
○ 2026-04-09 03:04:32
○ 2026-05-04 16:27:50
● 2026-05-04 17:08:32
○ 2026-05-04 18:41:14
○ 2026-05-10 23:16:50

○A18.160.71.162026-04-08 → 2026-05-04 · 7 obs

○ 2026-04-08 20:17:26
● 2026-04-08 22:44:06
○ 2026-04-09 03:04:32
○ 2026-05-04 16:27:50
● 2026-05-04 17:08:32
○ 2026-05-04 18:41:14
○ 2026-05-10 23:16:50

●A18.161.34.122026-05-01 → 2026-05-10 · 45 obs

○ 2026-05-01 16:12:56
● 2026-05-01 20:33:50
● 2026-05-01 21:41:16
○ 2026-05-01 22:38:12
○ 2026-05-02 01:12:18
● 2026-05-02 02:26:42
○ 2026-05-02 05:52:16
○ 2026-05-03 06:47:22
● 2026-05-03 09:41:28
○ 2026-05-03 11:20:52
○ 2026-05-03 19:10:26
● 2026-05-03 21:43:38
○ 2026-05-03 22:38:22
○ 2026-05-04 06:52:44
● 2026-05-04 08:31:38
○ 2026-05-04 10:26:20
● 2026-05-04 15:37:22
○ 2026-05-04 16:27:50
○ 2026-05-04 18:41:14
● 2026-05-04 20:42:46
○ 2026-05-04 23:23:42
● 2026-05-05 03:46:56
○ 2026-05-05 04:23:18
○ 2026-05-05 22:42:56
● 2026-05-06 03:56:14
● 2026-05-06 20:30:34
○ 2026-05-06 22:43:42
○ 2026-05-07 01:06:44
● 2026-05-07 02:44:44
○ 2026-05-07 05:05:16
○ 2026-05-07 16:36:14
● 2026-05-07 18:24:24
○ 2026-05-07 21:56:06
○ 2026-05-08 06:34:50
● 2026-05-08 10:01:04
○ 2026-05-08 11:27:10
○ 2026-05-09 00:57:42
● 2026-05-09 04:53:56
○ 2026-05-09 07:41:44
○ 2026-05-10 15:22:14
● 2026-05-10 15:59:10
○ 2026-05-10 21:23:24
○ 2026-05-10 21:56:54
● 2026-05-10 23:16:48
● 2026-05-10 23:16:50

●A18.161.34.1232026-05-01 → 2026-05-10 · 45 obs

●A18.161.34.1262026-05-01 → 2026-05-10 · 45 obs

●A18.161.34.782026-05-01 → 2026-05-10 · 45 obs

○A18.238.4.1092026-05-08 → 2026-05-08 · 5 obs

○ 2026-05-08 10:01:04
● 2026-05-08 11:27:10
● 2026-05-08 13:20:50
○ 2026-05-08 15:38:46
○ 2026-05-10 23:16:50

○A18.238.4.142026-05-08 → 2026-05-08 · 5 obs

○ 2026-05-08 10:01:04
● 2026-05-08 11:27:10
● 2026-05-08 13:20:50
○ 2026-05-08 15:38:46
○ 2026-05-10 23:16:50

○A18.238.4.622026-05-08 → 2026-05-08 · 5 obs

○ 2026-05-08 10:01:04
● 2026-05-08 11:27:10
● 2026-05-08 13:20:50
○ 2026-05-08 15:38:46
○ 2026-05-10 23:16:50

○A18.238.4.942026-05-08 → 2026-05-08 · 5 obs

○ 2026-05-08 10:01:04
● 2026-05-08 11:27:10
● 2026-05-08 13:20:50
○ 2026-05-08 15:38:46
○ 2026-05-10 23:16:50

○A18.239.225.102026-04-08 → 2026-05-10 · 39 obs

○ 2026-03-30 19:41:52
● 2026-04-08 19:33:18
● 2026-04-08 20:17:26
○ 2026-04-08 22:44:06
○ 2026-04-10 01:08:58
● 2026-04-10 02:32:42
○ 2026-04-13 01:08:56
○ 2026-04-22 04:25:58
● 2026-04-23 08:54:24
○ 2026-04-24 10:43:08
○ 2026-04-27 13:11:36
● 2026-04-28 08:13:28
○ 2026-04-28 09:15:16
● 2026-04-28 13:31:32
○ 2026-04-29 14:24:36
● 2026-04-30 06:00:06
○ 2026-04-30 10:51:34
○ 2026-05-01 22:38:12
● 2026-05-01 23:49:14
○ 2026-05-02 01:12:18
○ 2026-05-02 02:26:42
● 2026-05-02 05:52:16
○ 2026-05-02 11:13:54
○ 2026-05-02 18:48:58
● 2026-05-02 21:45:24
○ 2026-05-02 22:42:56
○ 2026-05-09 11:30:00
● 2026-05-09 12:07:18
○ 2026-05-09 20:08:52
○ 2026-05-09 23:16:42
● 2026-05-09 23:51:22
○ 2026-05-10 00:44:26
● 2026-05-10 02:30:06
● 2026-05-10 08:07:44
○ 2026-05-10 08:38:36
○ 2026-05-10 15:59:10
● 2026-05-10 21:23:24
○ 2026-05-10 21:56:54
○ 2026-05-10 23:16:50

○A18.239.225.1252026-04-08 → 2026-05-10 · 39 obs

○A18.239.225.332026-04-08 → 2026-05-10 · 39 obs

○A18.239.225.952026-04-08 → 2026-05-10 · 39 obs

○A222.122.39.942015-04-23 → 2017-03-30 · 4 obs

● 2015-04-23 02:21:32
● 2017-03-30 17:53:04
○ 2026-03-27 08:59:10
○ 2026-05-10 23:16:50

○A3.162.125.1102026-03-27 → 2026-03-28 · 5 obs

○ 2026-03-27 08:59:10
● 2026-03-27 10:20:18
● 2026-03-28 00:57:48
○ 2026-03-30 19:41:52
○ 2026-05-10 23:16:50

○A3.162.125.1162026-03-27 → 2026-03-28 · 5 obs

○ 2026-03-27 08:59:10
● 2026-03-27 10:20:18
● 2026-03-28 00:57:48
○ 2026-03-30 19:41:52
○ 2026-05-10 23:16:50

○A3.162.125.312026-03-27 → 2026-03-28 · 5 obs

○ 2026-03-27 08:59:10
● 2026-03-27 10:20:18
● 2026-03-28 00:57:48
○ 2026-03-30 19:41:52
○ 2026-05-10 23:16:50

○A3.162.125.772026-03-27 → 2026-03-28 · 5 obs

○ 2026-03-27 08:59:10
● 2026-03-27 10:20:18
● 2026-03-28 00:57:48
○ 2026-03-30 19:41:52
○ 2026-05-10 23:16:50

○A3.174.141.1082026-03-27 → 2026-05-10 · 83 obs

○ 2017-03-30 17:53:04
● 2026-03-27 08:59:10
○ 2026-03-27 10:20:18
○ 2026-03-28 00:57:48
● 2026-03-30 19:41:52
○ 2026-04-08 19:33:18
○ 2026-04-08 22:44:06
● 2026-04-09 03:04:32
● 2026-04-10 01:08:58
○ 2026-04-10 02:32:42
● 2026-04-13 01:08:56
● 2026-04-22 04:25:58
○ 2026-04-23 08:54:24
● 2026-04-24 10:43:08
● 2026-04-27 13:11:36
○ 2026-04-28 08:13:28
● 2026-04-28 09:15:16
○ 2026-04-28 13:31:32
● 2026-04-29 14:24:36
○ 2026-04-30 06:00:06
○ 2026-05-01 00:44:12
● 2026-05-01 04:15:00
● 2026-05-01 16:12:56
○ 2026-05-01 20:33:50
○ 2026-05-01 21:41:16
● 2026-05-01 22:38:12
○ 2026-05-01 23:49:14
● 2026-05-02 01:12:18
○ 2026-05-02 02:26:42
○ 2026-05-02 05:52:16
● 2026-05-02 11:13:54
● 2026-05-02 18:48:58
○ 2026-05-02 21:45:24
● 2026-05-02 22:42:56
● 2026-05-03 06:47:22
○ 2026-05-03 09:41:28
● 2026-05-03 11:20:52
● 2026-05-03 19:10:26
○ 2026-05-03 21:43:38
● 2026-05-03 22:38:22
● 2026-05-04 06:52:44
○ 2026-05-04 08:31:38
● 2026-05-04 10:26:20
○ 2026-05-04 15:37:22
● 2026-05-04 16:27:50
○ 2026-05-04 17:08:32
● 2026-05-04 18:41:14
○ 2026-05-04 20:42:46
● 2026-05-04 23:23:42
○ 2026-05-05 03:46:56
● 2026-05-05 04:23:18
● 2026-05-05 22:42:56
○ 2026-05-06 03:56:14
○ 2026-05-06 20:30:34
● 2026-05-06 22:43:42
● 2026-05-07 01:06:44
○ 2026-05-07 02:44:44
● 2026-05-07 05:05:16
● 2026-05-07 16:36:14
○ 2026-05-07 18:24:24
● 2026-05-07 21:56:06
● 2026-05-08 06:34:50
○ 2026-05-08 10:01:04
○ 2026-05-08 13:20:50
● 2026-05-08 15:38:46
● 2026-05-09 00:57:42
○ 2026-05-09 04:53:56
● 2026-05-09 07:41:44
● 2026-05-09 11:30:00
○ 2026-05-09 12:07:18
● 2026-05-09 20:08:52
● 2026-05-09 23:16:42
○ 2026-05-09 23:51:22
● 2026-05-10 00:44:26
○ 2026-05-10 02:30:06
○ 2026-05-10 08:07:44
● 2026-05-10 08:38:36
● 2026-05-10 15:22:14
○ 2026-05-10 15:59:10
○ 2026-05-10 21:23:24
● 2026-05-10 21:56:54
○ 2026-05-10 23:16:48
○ 2026-05-10 23:16:50

○A3.174.141.1142026-03-27 → 2026-05-10 · 83 obs

○A3.174.141.1262026-03-27 → 2026-05-10 · 83 obs

○A3.174.141.712026-03-27 → 2026-05-10 · 83 obs

○A54.230.201.122026-04-30 → 2026-05-01 · 5 obs

○ 2026-04-30 06:00:06
● 2026-04-30 10:51:34
● 2026-05-01 00:44:12
○ 2026-05-01 04:15:00
○ 2026-05-10 23:16:50

○A54.230.201.1212026-04-30 → 2026-05-01 · 5 obs

○ 2026-04-30 06:00:06
● 2026-04-30 10:51:34
● 2026-05-01 00:44:12
○ 2026-05-01 04:15:00
○ 2026-05-10 23:16:50

○A54.230.201.702026-04-30 → 2026-05-01 · 5 obs

○ 2026-04-30 06:00:06
● 2026-04-30 10:51:34
● 2026-05-01 00:44:12
○ 2026-05-01 04:15:00
○ 2026-05-10 23:16:50

○A54.230.201.952026-04-30 → 2026-05-01 · 5 obs

○ 2026-04-30 06:00:06
● 2026-04-30 10:51:34
● 2026-05-01 00:44:12
○ 2026-05-01 04:15:00
○ 2026-05-10 23:16:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net...	-
gtfkorea.com	bns1.hostcocoa.com, bns2.hostcocoa.com, bns3.hostcocoa.com, bns4.hostcocoa.com	4 records

✅ Authoritative Response

Server:205.251.198.107

NS records: bns1.hostcocoa.com, bns2.hostcocoa.com, bns3.hostcocoa.com, bns4.hostcocoa.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gtfkorea.com (unsigned zone)

⏱️ Timing

Total: 293ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.161.34.12, 18.161.34.126...`
NS	4	`bns1.hostcocoa.com, bns2.hostcocoa.com...`
MX	1	`gtfkorea-com.mail.protection.outlook.com`
TXT	2	`v=spf1 include:spf.protection.outlook.co, v=spf1 ip4:52.79.92.223 ~all`
SOA	1	`bns1.hostcocoa.com awsdns-hostmaster.ama`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (bns1.hostcocoa.com, bns2.hostcocoa.com, bns3.hostcocoa.com...)

Analysis

IP Addresses

gtfkorea.com maps to four IP numbers: 18.161.34.12, 18.161.34.78, 18.161.34.123 and 18.161.34.126.

Other host names, for instance emnds.com, zaraland.com, successvisionexpress.com, d2uyahi4tkntqv.cloudfront.net and makinbigbassmemories.com share IP numbers with gtfkorea.com.

Name Servers

gtfkorea.com's delegation is handled by four name servers: bns1.hostcocoa.com, bns2.hostcocoa.com, bns3.hostcocoa.com and bns4.hostcocoa.com.

gtfkorea.com partially shares name servers with other domains; examples include trekworld.co.kr, tte.co.kr, autocost.co.kr, deepcut.net and popone.kr.