`worldmemory.co.kr`

DNSSEC	⚠️ Not signed
A	183.111.227.9^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
NS	`worldmemory.co.kr` ⭐
		A	183.111.227.9^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
NS	`ns.cafe24.com`
		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}
			PTR	`ip-175-125-93-135.defastlink.net`
		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.co.kr` ⚠️ Not in zone NS records
		A	112.175.246.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`gjit.kr`
			PTR	`snoweb.kr`
			PTR	`sinc2030.co.kr`
		A	112.175.246.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.136^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.137^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns1.cafe24.com` ⚠️ Not in parent delegation
		A	112.175.246.230^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`ip-112-175-246-230.defastlink.net`
		A	112.175.246.231^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`ip-112-175-246-231.defastlink.net`
		A	116.126.143.242^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
			PTR	`ip-116-126-143-242.defastlink.net`
		A	175.125.93.134^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
			PTR	`ip-175-125-93-134.defastlink.net`
		A	175.125.93.135^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
			PTR	`ip-175-125-93-135.defastlink.net`
NS	`ns2.cafe24.co.kr` ⚠️ Not in zone NS records
		A	112.175.247.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`snoweb.kr`
			PTR	`sarchi.co.kr`
		A	112.175.247.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.146^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.147^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns2.cafe24.com`
		A	1.226.85.4^{🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13}
			PTR	`ip-1-226-85-4.defastlink.net`
		A	1.234.0.4^{🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13}
			PTR	`ip-1-234-0-4.defastlink.net`
		A	112.175.11.4^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`ip-112-175-11-4.defastlink.net`
		A	112.175.12.4^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`ip-112-175-12-4.defastlink.net`
MX	`spam.cocomail.land` ⭐
		A	52.78.214.252^{🇰🇷 Amazon52.78.0.0/16 EC2 ICN prefix}
			PTR	`spam.cocomail.land`
MX	`smtp.cocomail.land`⁽²⁰⁾
TXT	`v=spf1 ip4:13.125.57.88 ip4:52.78.214.252 ip4:43.202.229.39 ~all`
SOA	`worldmemory.co.kr`postmaster@worldmemory.co.kr serial=20120703

`co.kr`

	DNSSEC	⚠️ Not signed
	NS	`g.dns.kr` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.kr` ⚠️ Not in parent delegation
	NS	`c.dns.kr` ⚠️ Not in parent delegation
	NS	`d.dns.kr` ⚠️ Not in parent delegation
	NS	`e.dns.kr` ⚠️ Not in parent delegation
	NS	`f.dns.kr` ⚠️ Not in parent delegation
	SOA	`g.dns.kr`domain-manager@nic.or.kr serial=2603220661

WOT: UNKNOWN (63/100)
📈 Tranco rank: #842,116
WOT: UNKNOWN (62/100)

NS for

worldmemory.co.kr

Same first word

worldmemory.co.kr

Similar names

memoryworld.com.sg

memoryworld.cn

memoryworld.de

DNS History

15 records (10 active, 5 former)

●NSns.cafe24.com2026-03-23 → 2026-03-23 · 3 obs

○ 2026-03-06 09:31:46
● 2026-03-23 01:30:52
● 2026-03-23 01:30:54

●NSns0.cafe24.com2026-03-23 → 2026-03-23 · 3 obs

○ 2026-03-06 09:31:46
● 2026-03-23 01:30:52
● 2026-03-23 01:30:54

●NSns1.cafe24.co.kr2026-03-06 → 2026-03-23 · 3 obs

○ 2016-08-09 09:16:58
● 2026-03-06 09:31:46
● 2026-03-23 01:30:54

●NSns1.cafe24.com2026-03-06 → 2026-03-23 · 3 obs

○ 2016-08-09 09:16:58
● 2026-03-06 09:31:46
● 2026-03-23 01:30:54

○NSns1.whoisdomain.kr2015-05-22 → 2016-08-09 · 4 obs

● 2015-05-22 02:22:42
● 2016-08-09 09:16:58
○ 2026-03-06 09:31:46
○ 2026-03-23 01:30:54

●NSns2.cafe24.co.kr2026-03-06 → 2026-03-23 · 3 obs

○ 2016-08-09 09:16:58
● 2026-03-06 09:31:46
● 2026-03-23 01:30:54

●NSns2.cafe24.com2026-03-06 → 2026-03-23 · 3 obs

○ 2016-08-09 09:16:58
● 2026-03-06 09:31:46
● 2026-03-23 01:30:54

○NSns2.whoisdomain.kr2015-05-22 → 2016-08-09 · 4 obs

● 2015-05-22 02:22:42
● 2016-08-09 09:16:58
○ 2026-03-06 09:31:46
○ 2026-03-23 01:30:54

○NSns3.whoisdomain.kr2015-05-22 → 2016-08-09 · 4 obs

● 2015-05-22 02:22:42
● 2016-08-09 09:16:58
○ 2026-03-06 09:31:46
○ 2026-03-23 01:30:54

○NSns4.whoisdomain.kr2015-05-22 → 2016-08-09 · 4 obs

● 2015-05-22 02:22:42
● 2016-08-09 09:16:58
○ 2026-03-06 09:31:46
○ 2026-03-23 01:30:54

●NSworldmemory.co.kr2026-03-06 → 2026-03-23 · 3 obs

○ 2016-08-09 09:16:58
● 2026-03-06 09:31:46
● 2026-03-23 01:30:54

●MXsmtp.cocomail.land2026-03-06 → 2026-03-23 · 2 obs

● 2026-03-06 09:31:46
● 2026-03-23 01:30:54

●MXspam.cocomail.land2026-03-06 → 2026-03-23 · 2 obs

● 2026-03-06 09:31:46
● 2026-03-23 01:30:54

○A116.126.142.2362015-05-22 → 2016-08-09 · 4 obs

● 2015-05-22 02:22:42
● 2016-08-09 09:16:58
○ 2026-03-06 09:31:46
○ 2026-03-23 01:30:54

●A183.111.227.92026-03-06 → 2026-03-23 · 3 obs

○ 2016-08-09 09:16:58
● 2026-03-06 09:31:46
● 2026-03-23 01:30:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...	-
worldmemory.co.kr	ns2.cafe24.co.kr, ns1.cafe24.com, ns1.cafe24.co.kr, ns2.cafe24.com	2 records

✅ Authoritative Response

Server:112.175.11.4

NS records: ns2.cafe24.co.kr, ns1.cafe24.com, ns1.cafe24.co.kr, ns2.cafe24.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at kr: Error: DNS query timeout: 210.101.60.1 for DNSKEY kr

⏱️ Timing

Total: 4151ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.111.227.9`
NS	4	`ns2.cafe24.com, ns.cafe24.com...`
MX	2	`smtp.cocomail.land (pri: 20), spam.cocomail.land (pri: 10)`
TXT	1	`v=spf1 ip4:13.125.57.88 ip4:52.78.214.25`
SOA	1	`worldmemory.co.kr postmaster.worldmemory`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.cafe24.co.kr, ns1.cafe24.co.kr)

Analysis

Name Server Role

worldmemory.co.kr serves as a name server for worldmemory.co.kr.

ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr are commonly used as name servers together with worldmemory.co.kr.

IP Addresses

worldmemory.co.kr points to IP number: 183.111.227.9.

Name Servers

worldmemory.co.kr is delegated to seven name servers: ns0.cafe24.com, ns1.cafe24.com, ns2.cafe24.com, ns.cafe24.com, worldmemory.co.kr, ns1.cafe24.co.kr and ns2.cafe24.co.kr.

worldmemory.co.kr at least partially shares name servers with other domains, for instance hangacho.com, sangrimcoms.com, veritajewelry.com, mss-k.com and 2jin.com.

these name servers are commonly used with dns1.cafe24.com, dns2.cafe24.com, dns1.cafe24.co.kr and dns2.cafe24.co.kr.

Host names with five IP numbers:

The host name 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.

Host names with four IP numbers:

The host name ns2.cafe24.com points to: 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

The host name ns.cafe24.com points to: 112.175.246.226, 112.175.247.226, 175.125.93.135 and 175.125.93.145.

The host name ns1.cafe24.co.kr points to: 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

The host name ns2.cafe24.co.kr points to: 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.

Host names with one IP number:

The host name ns0.cafe24.com points to: 116.126.143.241.

The host name worldmemory.co.kr points to: 183.111.227.9.

Host names that point to 175.125.93.135 : ns1.cafe24.com and ns.cafe24.com.

Mail Servers

worldmemory.co.kr is handled by two mail servers: smtp.cocomail.land and spam.cocomail.land.

The mail server setup for worldmemory.co.kr matches that of other domains, for instance samicktech.co.kr, hanaindus.com, xylink.co.kr, samhwainc.co.kr and dhmps.com.

worldmemory.co.kr shares mail servers with other domains, for instance tnbkorea.com and cocomail.land.

Host names with a single IP: spam.cocomail.land points to 52.78.214.252.

worldmemory.co.kr - robtex.com