`actcore.kr`

DNSSEC	⚠️ Not signed
A	3.170.19.82^{🇺🇸 Amazon3.170.19.0/24}
		PTR	`server-3-170-19-82.iad61.r.cloudfront.net`
A	3.170.19.85^{🇺🇸 Amazon3.170.19.0/24}
A	3.170.19.97^{🇺🇸 Amazon3.170.19.0/24}
A	3.170.19.102^{🇺🇸 Amazon3.170.19.0/24}
NS	`cns1.hostcocoa.com` ⭐
		A	205.251.196.138^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1162.awsdns-17.org`
NS	`cns2.hostcocoa.com`
		A	205.251.194.81^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-593.awsdns-10.net`
NS	`cns3.hostcocoa.com`
		A	205.251.193.7^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-263.awsdns-32.com`
NS	`cns4.hostcocoa.com`
		A	205.251.199.181^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1973.awsdns-54.co.uk`
TXT	`v=spf1 ip4:52.79.92.223 ~all`
SOA	`cns1.hostcocoa.com`awsdns-hostmaster@amazon.com serial=1

`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=2603080650

Subdomains

www.actcore.kr

Same first word

actcore.kr

Similar names

accreto.com

acorect.com

catcore.blogspot.com

reactco.com

acterco.com

ecocart.net

carecto.com

catorce.tv

coreact.be

taccore.com

recoact.com

catorce.mx

ocacert.com

arcotec.eu

carotec.eu

caterco.com.au

cateroc.com

cetraco.com

coratec.net

coratec.com

acrotec.ru

octrace.com

ecotarc.de

catorce.org

carotec.de

arcotec.info

ecocart.ru

orcatec.ch

arcotec.es

carteco.eu

ecocart.ro

carteco.gr

catcore.de

arcotec.dk

ecocart.de

cotecar.com.ar

coreact.eu

acrotec.com.tw

toccare.tokyo

acrotec.com.au

carotec.nl

caterco.com

terocca.com

torecca.com

ecocrat.de

artecco.pl

carotec.com

ecocart.tools

racotec.com

acrotec.de

arcotec.com.cn

acrotec.net

coreact.org

accoter.com

acrotec.com.br

catorce.com.mx

corecta.com

teccora.com

arcotec.fr

corecta.pl

acrotec.net.au

coratec.it

ecotrac.com

coratec.ch

acrotec.it

traceco.com

ecartco.com

acrotec.ch

arcotec.com.br

carteco.ma

carteco.com

arcotec.be

arcotec.com.ar

orcatec.com

cotecar.com

carotec.ch

orcatec.net

catcore.net

cracote.com

acrotec.fr

catorce.com

coratec.de

carotec.info

acrotec.com

cercoat.com

coretac.com

carotec.org

arcotec.org

acecort.com

arcotec.at

cocarte.com

accerto.com

carotec.biz

carteco.it

ecocart.io

cercato.com

actorce.com

catcore.com

catorce.cl

arcotec.ca

carotec.net

catorce.es

ecotrac.de

DNS History

32 records (8 active, 24 former)

●NScns1.hostcocoa.com2026-02-16 → 2026-03-10 · 2 obs

● 2026-02-16 21:09:06
● 2026-03-10 16:56:30

●NScns2.hostcocoa.com2026-02-16 → 2026-03-10 · 2 obs

● 2026-02-16 21:09:06
● 2026-03-10 16:56:30

●NScns3.hostcocoa.com2026-02-16 → 2026-03-10 · 2 obs

● 2026-02-16 21:09:06
● 2026-03-10 16:56:30

●NScns4.hostcocoa.com2026-02-16 → 2026-03-10 · 2 obs

● 2026-02-16 21:09:06
● 2026-03-10 16:56:30

○A13.226.144.122026-02-24 → 2026-03-10 · 27 obs

○ 2026-02-23 22:54:24
● 2026-02-24 12:19:54
○ 2026-02-24 15:55:48
○ 2026-02-28 07:54:12
● 2026-02-28 14:19:20
○ 2026-02-28 15:35:02
○ 2026-03-01 06:24:54
● 2026-03-01 14:30:52
● 2026-03-01 17:26:16
○ 2026-03-01 21:00:48
○ 2026-03-03 08:28:08
● 2026-03-03 09:13:54
○ 2026-03-03 21:12:38
○ 2026-03-05 06:13:22
● 2026-03-05 06:46:26
● 2026-03-05 10:59:54
○ 2026-03-05 21:06:42
● 2026-03-05 22:54:08
● 2026-03-06 13:21:30
○ 2026-03-06 14:53:14
○ 2026-03-08 00:11:12
● 2026-03-08 05:57:28
● 2026-03-09 11:53:30
○ 2026-03-09 21:04:40
○ 2026-03-10 08:13:16
● 2026-03-10 12:05:00
○ 2026-03-10 16:56:30

○A13.226.144.1212026-02-24 → 2026-03-10 · 27 obs

○A13.226.144.1262026-02-24 → 2026-03-10 · 27 obs

○A13.226.144.192026-02-24 → 2026-03-10 · 27 obs

○A13.226.209.232026-02-28 → 2026-03-01 · 7 obs

○ 2026-02-27 22:39:50
● 2026-02-28 07:54:12
○ 2026-02-28 14:19:20
○ 2026-03-01 05:34:10
● 2026-03-01 06:24:54
○ 2026-03-01 14:30:52
○ 2026-03-10 16:56:30

○A13.226.209.42026-02-28 → 2026-03-01 · 7 obs

○ 2026-02-27 22:39:50
● 2026-02-28 07:54:12
○ 2026-02-28 14:19:20
○ 2026-03-01 05:34:10
● 2026-03-01 06:24:54
○ 2026-03-01 14:30:52
○ 2026-03-10 16:56:30

○A13.226.209.512026-02-28 → 2026-03-01 · 7 obs

○ 2026-02-27 22:39:50
● 2026-02-28 07:54:12
○ 2026-02-28 14:19:20
○ 2026-03-01 05:34:10
● 2026-03-01 06:24:54
○ 2026-03-01 14:30:52
○ 2026-03-10 16:56:30

○A13.226.209.752026-02-28 → 2026-03-01 · 7 obs

○ 2026-02-27 22:39:50
● 2026-02-28 07:54:12
○ 2026-02-28 14:19:20
○ 2026-03-01 05:34:10
● 2026-03-01 06:24:54
○ 2026-03-01 14:30:52
○ 2026-03-10 16:56:30

○A3.163.125.322026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-28 14:19:20
● 2026-02-28 15:35:02
○ 2026-02-28 21:34:44
○ 2026-03-10 16:56:30

○A3.163.125.342026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-28 14:19:20
● 2026-02-28 15:35:02
○ 2026-02-28 21:34:44
○ 2026-03-10 16:56:30

○A3.163.125.672026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-28 14:19:20
● 2026-02-28 15:35:02
○ 2026-02-28 21:34:44
○ 2026-03-10 16:56:30

○A3.163.125.752026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-28 14:19:20
● 2026-02-28 15:35:02
○ 2026-02-28 21:34:44
○ 2026-03-10 16:56:30

○A3.168.147.1202026-02-19 → 2026-02-19 · 4 obs

○ 2026-02-19 06:32:44
● 2026-02-19 13:19:12
○ 2026-02-19 19:07:08
○ 2026-03-10 16:56:30

○A3.168.147.472026-02-19 → 2026-02-19 · 4 obs

○ 2026-02-19 06:32:44
● 2026-02-19 13:19:12
○ 2026-02-19 19:07:08
○ 2026-03-10 16:56:30

○A3.168.147.652026-02-19 → 2026-02-19 · 4 obs

○ 2026-02-19 06:32:44
● 2026-02-19 13:19:12
○ 2026-02-19 19:07:08
○ 2026-03-10 16:56:30

○A3.168.147.802026-02-19 → 2026-02-19 · 4 obs

○ 2026-02-19 06:32:44
● 2026-02-19 13:19:12
○ 2026-02-19 19:07:08
○ 2026-03-10 16:56:30

●A3.170.19.1022026-02-16 → 2026-03-10 · 45 obs

● 2026-02-16 21:09:06
○ 2026-02-18 07:22:38
● 2026-02-19 06:32:44
○ 2026-02-19 13:19:12
○ 2026-02-19 22:04:50
● 2026-02-20 10:48:40
○ 2026-02-20 22:55:40
○ 2026-02-21 21:00:40
● 2026-02-22 16:09:10
○ 2026-02-23 21:25:34
● 2026-02-23 22:54:24
○ 2026-02-24 12:19:54
● 2026-02-24 15:55:48
○ 2026-02-24 21:12:30
● 2026-02-25 02:48:34
○ 2026-02-25 03:31:24
○ 2026-02-26 00:57:04
● 2026-02-26 07:54:52
○ 2026-02-26 21:24:12
● 2026-02-27 05:49:50
● 2026-02-27 14:29:02
○ 2026-02-27 22:39:50
○ 2026-03-01 00:35:46
● 2026-03-01 05:34:10
○ 2026-03-01 06:24:54
○ 2026-03-01 17:26:16
● 2026-03-01 21:00:48
○ 2026-03-02 21:48:58
● 2026-03-02 22:23:48
○ 2026-03-03 00:33:48
● 2026-03-03 01:45:04
○ 2026-03-03 08:28:08
○ 2026-03-06 13:21:30
● 2026-03-06 14:53:14
● 2026-03-06 16:35:02
○ 2026-03-06 20:45:14
○ 2026-03-06 22:31:28
● 2026-03-07 02:06:14
● 2026-03-07 03:34:12
○ 2026-03-07 13:06:42
○ 2026-03-09 23:02:06
● 2026-03-10 07:08:20
● 2026-03-10 08:13:16
○ 2026-03-10 12:05:00
● 2026-03-10 16:56:30

●A3.170.19.822026-02-16 → 2026-03-10 · 45 obs

●A3.170.19.852026-02-16 → 2026-03-10 · 45 obs

●A3.170.19.972026-02-16 → 2026-03-10 · 45 obs

○A3.171.117.1032026-03-07 → 2026-03-08 · 5 obs

○ 2026-03-07 16:15:46
● 2026-03-07 21:28:46
● 2026-03-08 00:11:12
○ 2026-03-08 05:57:28
○ 2026-03-10 16:56:30

○A3.171.117.1272026-03-07 → 2026-03-08 · 5 obs

○ 2026-03-07 16:15:46
● 2026-03-07 21:28:46
● 2026-03-08 00:11:12
○ 2026-03-08 05:57:28
○ 2026-03-10 16:56:30

○A3.171.117.262026-03-07 → 2026-03-08 · 5 obs

○ 2026-03-07 16:15:46
● 2026-03-07 21:28:46
● 2026-03-08 00:11:12
○ 2026-03-08 05:57:28
○ 2026-03-10 16:56:30

○A3.171.117.462026-03-07 → 2026-03-08 · 5 obs

○ 2026-03-07 16:15:46
● 2026-03-07 21:28:46
● 2026-03-08 00:11:12
○ 2026-03-08 05:57:28
○ 2026-03-10 16:56:30

○A52.84.20.1092026-02-18 → 2026-03-09 · 53 obs

○ 2026-02-16 21:09:06
● 2026-02-18 07:22:38
○ 2026-02-19 06:32:44
○ 2026-02-19 13:19:12
● 2026-02-19 19:07:08
● 2026-02-19 22:04:50
○ 2026-02-20 10:48:40
● 2026-02-20 22:55:40
● 2026-02-21 21:00:40
○ 2026-02-22 16:09:10
● 2026-02-23 21:25:34
○ 2026-02-23 22:54:24
○ 2026-02-24 15:55:48
● 2026-02-24 21:12:30
○ 2026-02-25 02:48:34
● 2026-02-25 03:31:24
● 2026-02-26 00:57:04
○ 2026-02-26 07:54:52
● 2026-02-26 21:24:12
○ 2026-02-27 05:49:50
○ 2026-02-27 14:29:02
● 2026-02-27 22:39:50
○ 2026-02-28 07:54:12
○ 2026-02-28 15:35:02
● 2026-02-28 21:34:44
● 2026-03-01 00:35:46
○ 2026-03-01 05:34:10
○ 2026-03-01 21:00:48
● 2026-03-02 21:48:58
○ 2026-03-02 22:23:48
● 2026-03-03 00:33:48
○ 2026-03-03 01:45:04
● 2026-03-03 08:28:08
○ 2026-03-03 09:13:54
● 2026-03-03 21:12:38
● 2026-03-05 06:13:22
○ 2026-03-05 06:46:26
○ 2026-03-05 10:59:54
● 2026-03-05 21:06:42
○ 2026-03-05 22:54:08
○ 2026-03-06 16:35:02
● 2026-03-06 20:45:14
● 2026-03-06 22:31:28
○ 2026-03-07 02:06:14
○ 2026-03-07 03:34:12
● 2026-03-07 13:06:42
● 2026-03-07 16:15:46
○ 2026-03-07 21:28:46
○ 2026-03-09 11:53:30
● 2026-03-09 21:04:40
● 2026-03-09 23:02:06
○ 2026-03-10 07:08:20
○ 2026-03-10 16:56:30

○A52.84.20.372026-02-18 → 2026-03-09 · 53 obs

○A52.84.20.602026-02-18 → 2026-03-09 · 53 obs

○A52.84.20.92026-02-18 → 2026-03-09 · 53 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...	10 records
actcore.kr	cns1.hostcocoa.com, cns2.hostcocoa.com, cns3.hostcocoa.com, cns4.hostcocoa.com	-

✅ Authoritative Response

Server: 205.251.193.7

NS records: cns1.hostcocoa.com, cns2.hostcocoa.com, cns3.hostcocoa.com, cns4.hostcocoa.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for actcore.kr (unsigned zone)

⏱️ Timing

Total: 1150ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.170.19.85, 3.170.19.82...`
NS	4	`cns1.hostcocoa.com, cns2.hostcocoa.com...`
TXT	1	`v=spf1 ip4:52.79.92.223 ~all`
SOA	1	`cns1.hostcocoa.com awsdns-hostmaster.ama`

📌 Glue Records Collected

Total: 10

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

Analysis

Hierarchy

The parent of www.actcore.kr is actcore.kr.

IP Addresses

actcore.kr resolves to four IP numbers: 3.170.19.82, 3.170.19.85, 3.170.19.97 and 3.170.19.102.

Other host names such as 173784.measurementapi.com, 18577.measurementapi.com, 187817.measurementapi.com, citeabb.com and 333494.measurementapi.com share IPs with actcore.kr.

Name Servers

actcore.kr is delegated to four name servers: cns1.hostcocoa.com, cns2.hostcocoa.com, cns3.hostcocoa.com and cns4.hostcocoa.com.

actcore.kr at least partially shares name servers with other domains, for instance sadevil.com, aroot.co.kr, chickenplus.co.kr, boochigol.com and czur.co.kr.

Host names with one IP number:

cns1.hostcocoa.com points to 205.251.196.138.

cns2.hostcocoa.com points to 205.251.194.81.

cns3.hostcocoa.com points to 205.251.193.7.

cns4.hostcocoa.com points to 205.251.199.181.

actcore.kr - robtex.com

actcore.kr

kr

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`actcore.kr`

`kr`