cppkorea.org - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`cppkorea.org`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3033::6815:3889^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:dfca^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.56.137^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.223.202^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clark.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b57^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c157^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clark.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2157^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clark.ns.cloudflare.com`
		A	108.162.193.87^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
		A	172.64.33.87^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
		A	173.245.59.87^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
NS	`miki.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miki.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`miki.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`miki.ns.cloudflare.com`
		A	108.162.192.202^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miki.ns.cloudflare.com`
		A	172.64.32.202^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miki.ns.cloudflare.com`
		A	173.245.58.202^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miki.ns.cloudflare.com`
MX	`aspmx1.dooray.com` ⭐
		A	180.210.67.77^{🇰🇷 NHN-AS-KR180.210.67.0/24 SKBroadbnad's coustemr route}
TXT	`v=spf1 include:_spf.dooray.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.56.137, 172.67.223.202
		IPv6 hints	2606:4700:3033::6815:3889, 2606:4700:3034::ac43:dfca
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=11, name=cloudflare-ech.com
SOA	`clark.ns.cloudflare.com`dns@cloudflare.com serial=2411866605

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1787176816

Subdomains

www.cppkorea.org

Same first word

cppkorea.org

Similar names

Previous names

cppht.org

cppi.org

cppib.org

cppic.org

cppih.org

cppillinois.org

cppim.org

cppincose.org

cppinstitute.org

cppinternational.org

cppinvest.org

cppionline.org

cppistons.org

cppj.org

cppjobs.org

cppjs.org

Next names

cppl.org

cpplayground.org

cpplearning.org

cppli.org

cpplibrary.org

cpplist.org

cppll.org

cppllc.org

cpplondon.org

cpplp.org

cpplusassociates.org

cppm.org

cppmb.org

cppmcc.org

cppmcov.org

cppministry.org

DNS History

11 records (7 active, 4 former)

●NSclark.ns.cloudflare.com2018-05-20 → 2026-08-19 · 2 obs

● 2018-05-20 21:47:54
● 2026-08-19 22:32:38

●NSmiki.ns.cloudflare.com2018-05-20 → 2026-08-19 · 2 obs

● 2018-05-20 21:47:54
● 2026-08-19 22:32:38

●MXaspmx1.dooray.com2026-08-19 → 2026-08-19 · 2 obs

● 2026-08-19 01:56:10
● 2026-08-19 22:32:38

●A104.21.56.1372026-08-19 → 2026-08-19 · 3 obs

○ 2018-05-20 21:47:54
● 2026-08-19 01:56:10
● 2026-08-19 22:32:38

○A104.27.130.12018-05-20 → 2018-05-20 · 3 obs

● 2018-05-20 21:47:54
○ 2026-08-19 01:56:10
○ 2026-08-19 22:32:38

○A104.27.131.12018-05-20 → 2018-05-20 · 3 obs

● 2018-05-20 21:47:54
○ 2026-08-19 01:56:10
○ 2026-08-19 22:32:38

●A172.67.223.2022026-08-19 → 2026-08-19 · 3 obs

○ 2018-05-20 21:47:54
● 2026-08-19 01:56:10
● 2026-08-19 22:32:38

○A2400:cb00:2048:1::681b:82012018-05-20 → 2018-05-20 · 3 obs

● 2018-05-20 21:47:54
○ 2026-08-19 01:56:10
○ 2026-08-19 22:32:38

○A2400:cb00:2048:1::681b:83012018-05-20 → 2018-05-20 · 3 obs

● 2018-05-20 21:47:54
○ 2026-08-19 01:56:10
○ 2026-08-19 22:32:38

●A2606:4700:3033::6815:38892026-08-19 → 2026-08-19 · 3 obs

○ 2018-05-20 21:47:54
● 2026-08-19 01:56:10
● 2026-08-19 22:32:38

●A2606:4700:3034::ac43:dfca2026-08-19 → 2026-08-19 · 3 obs

○ 2018-05-20 21:47:54
● 2026-08-19 01:56:10
● 2026-08-19 22:32:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org	-
cppkorea.org	miki.ns.cloudflare.com, clark.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.87

NS records: miki.ns.cloudflare.com, clark.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 689ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.56.137, 172.67.223.202`
AAAA	2	`2606:4700:3033::6815:3889, 2606:4700:3034::ac43:dfca`
NS	2	`clark.ns.cloudflare.com, miki.ns.cloudflare.com`
MX	1	`aspmx1.dooray.com (pri: 1)`
TXT	1	`v=spf1 include:_spf.dooray.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clark.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

The domain www.cppkorea.org falls under the parent cppkorea.org.

IP Addresses

cppkorea.org directs to four IP numbers, which are 104.21.56.137, 172.67.223.202, 2606:4700:3033::6815:3889 and 2606:4700:3034::ac43:dfca.

cavelllodge.co.uk, artisanescape.com, www.connections-c.co.uk and two other host names share IP numbers with cppkorea.org.

Name Servers

cppkorea.org uses two name servers for its delegation: clark.ns.cloudflare.com and miki.ns.cloudflare.com.

cppkorea.org uses the same name servers as several other domains — among them inmobiliarianacional.com, nutriraquel.com, soqi-spa.ru and two more.

At least some of cppkorea.org's name servers are shared with other domains, for example macmorelectricalservices.com.au, metcon.de, vox-casino-polska2.com and two more.

It is common for these name servers to be used in conjunction with the name servers austin.ns.cloudflare.com, keyla.ns.cloudflare.com and athena.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname clark.ns.cloudflare.com directs to 108.162.193.87, 172.64.33.87 and 173.245.59.87 along with 3 other IP addresses.

Hostname miki.ns.cloudflare.com directs to 108.162.192.202, 172.64.32.202 and 173.245.58.202 along with 3 other IP addresses.

Mail Servers

Mail for cppkorea.org is handled by a single mail server, aspmx1.dooray.com.

cppkorea.org uses an identical mail server configuration to several other domains — among them ygyoon.com, thegada.com, hdc-youngchang.com and two more.

cppkorea.org has at least partial mail server overlap with other domains such as formecell.com, inucreative.com, toast.com and two more.

This set of mail servers commonly appears together with the mail servers aspmx2.dooray.com.

aspmx1.dooray.com directs to just one IP number, 180.210.67.77.