`koyoun.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:903a^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1c2c^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.28.44^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.144.58^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chan.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a52^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c052^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2052^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chan.ns.cloudflare.com`
		A	108.162.192.82^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
		A	172.64.32.82^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
		A	173.245.58.82^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
NS	`drake.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c0e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drake.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c30e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`drake.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:230e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`drake.ns.cloudflare.com`
		A	108.162.195.14^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drake.ns.cloudflare.com`
		A	162.159.44.14^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drake.ns.cloudflare.com`
		A	172.64.35.14^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drake.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.28.44, 172.67.144.58
		IPv6 hints	2606:4700:3030::ac43:903a, 2606:4700:3037::6815:1c2c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=244, name=cloudflare-ech.com
SOA	`chan.ns.cloudflare.com`dns@cloudflare.com serial=2401262271

`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=1777208011

Same first word

koyoun.com

Similar names

kyonou.com

youkon.de

yonkou.com

konoyu.com

kyonou.sakura.ne.jp

youkon.info

yokoun.co.jp

youkon.net

yunoko.com

knoyou.com

youkon.cn

yukoon.com

youkon.at

ukyono.com

yookun.com

onyoku.jp

koyuno.com

onkyou.jp

youkon.biz

onyoku.org

unykoo.com

kunoyo.de

kyouno.com

konyou.com

onyoku.com

youkon.ru

yunkoo.com

nyouko.com

yonkou.co.jp

youkon.com.ua

unokyo.com

kooyun.cn

unokyo.co.jp

youkno.com

kooyun.com

ookuny.com

yokuno.com

kyouno.info

kunyoo.cn

kunyoo.com

onokyu.com

kunoyo.com

youkon.com

yokoun.com

DNS History

17 records (6 active, 11 former)

●NSchan.ns.cloudflare.com2026-03-04 → 2026-04-26 · 3 obs

○ 2017-02-15 22:13:24
● 2026-03-04 01:35:06
● 2026-04-26 13:17:58

●NSdrake.ns.cloudflare.com2026-03-04 → 2026-04-26 · 3 obs

○ 2017-02-15 22:13:24
● 2026-03-04 01:35:06
● 2026-04-26 13:17:58

○NSjuming.dnsdun.com2017-02-15 → 2017-02-15 · 4 obs

○ 2016-06-18 04:41:42
● 2017-02-15 22:13:24
○ 2026-03-04 01:35:06
○ 2026-04-26 13:17:58

○NSjuming.dnsdun.net2017-02-15 → 2017-02-15 · 4 obs

○ 2016-06-18 04:41:42
● 2017-02-15 22:13:24
○ 2026-03-04 01:35:06
○ 2026-04-26 13:17:58

○NSns1.22.cn2015-11-01 → 2016-06-18 · 4 obs

● 2015-11-01 06:00:24
● 2016-06-18 04:41:42
○ 2017-02-15 22:13:24
○ 2026-04-26 13:17:58

○NSns2.22.cn2015-11-01 → 2016-06-18 · 4 obs

● 2015-11-01 06:00:24
● 2016-06-18 04:41:42
○ 2017-02-15 22:13:24
○ 2026-04-26 13:17:58

○NSns3.22.cn2015-11-01 → 2016-06-18 · 4 obs

● 2015-11-01 06:00:24
● 2016-06-18 04:41:42
○ 2017-02-15 22:13:24
○ 2026-04-26 13:17:58

○NSns4.22.cn2015-11-01 → 2016-06-18 · 4 obs

● 2015-11-01 06:00:24
● 2016-06-18 04:41:42
○ 2017-02-15 22:13:24
○ 2026-04-26 13:17:58

●A104.21.28.442026-03-04 → 2026-04-26 · 7 obs

○ 2017-02-15 22:13:24
● 2026-03-04 01:35:06
○ 2026-03-06 19:46:10
● 2026-03-16 01:55:48
○ 2026-04-09 15:50:18
● 2026-04-26 09:02:42
● 2026-04-26 13:17:58

○A166.88.167.472017-02-15 → 2017-02-15 · 3 obs

● 2017-02-15 22:13:24
○ 2026-03-04 01:35:06
○ 2026-04-26 13:17:58

●A172.67.144.582026-03-04 → 2026-04-26 · 7 obs

○ 2017-02-15 22:13:24
● 2026-03-04 01:35:06
○ 2026-03-06 19:46:10
● 2026-03-16 01:55:48
○ 2026-04-09 15:50:18
● 2026-04-26 09:02:42
● 2026-04-26 13:17:58

○A188.114.96.02026-03-06 → 2026-03-06 · 4 obs

○ 2026-03-04 01:35:06
● 2026-03-06 19:46:10
○ 2026-03-16 01:55:48
○ 2026-04-26 13:17:58

○A188.114.97.02026-03-06 → 2026-03-06 · 4 obs

○ 2026-03-04 01:35:06
● 2026-03-06 19:46:10
○ 2026-03-16 01:55:48
○ 2026-04-26 13:17:58

●A2606:4700:3030::ac43:903a2026-03-04 → 2026-04-26 · 7 obs

○ 2017-02-15 22:13:24
● 2026-03-04 01:35:06
○ 2026-03-06 19:46:10
● 2026-03-16 01:55:48
○ 2026-04-09 15:50:18
● 2026-04-26 09:02:42
● 2026-04-26 13:17:58

●A2606:4700:3037::6815:1c2c2026-03-04 → 2026-04-26 · 7 obs

○ 2017-02-15 22:13:24
● 2026-03-04 01:35:06
○ 2026-03-06 19:46:10
● 2026-03-16 01:55:48
○ 2026-04-09 15:50:18
● 2026-04-26 09:02:42
● 2026-04-26 13:17:58

○A2a06:98c1:3120::2026-03-06 → 2026-03-06 · 4 obs

○ 2026-03-04 01:35:06
● 2026-03-06 19:46:10
○ 2026-03-16 01:55:48
○ 2026-04-26 13:17:58

○A2a06:98c1:3121::2026-03-06 → 2026-03-06 · 4 obs

○ 2026-03-04 01:35:06
● 2026-03-06 19:46:10
○ 2026-03-16 01:55:48
○ 2026-04-26 13:17:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
koyoun.com	chan.ns.cloudflare.com, drake.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.14

NS records: chan.ns.cloudflare.com, drake.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koyoun.com (unsigned zone)

⏱️ Timing

Total: 972ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.144.58, 104.21.28.44`
AAAA	2	`2606:4700:3030::ac43:903a, 2606:4700:3037::6815:1c2c`
NS	2	`chan.ns.cloudflare.com, drake.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chan.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (chan.ns.cloudflare.com, chan.ns.cloudflare.com, chan.ns.cloudflare.com...)

Analysis

IP Addresses

koyoun.com resolves to four IPs: 2606:4700:3030::ac43:903a, 2606:4700:3037::6815:1c2c, 104.21.28.44 and 172.67.144.58.

Other host names, for instance 93.bb11.cc, bdcuv.xyz, upeizhi.com, www.m-translate.it and newspac.shop share IP numbers with koyoun.com.

Name Servers

koyoun.com has two name servers: chan.ns.cloudflare.com and drake.ns.cloudflare.com.

koyoun.com shares the same name server setup as other domains, for example ahjhwl.com, xiaoliao8.com, coachhorsesinn.co.uk, aputimall.com and wmski.com.

koyoun.com shares some name servers with other domains, for example cn-pazhenren.xyz, bobagun.com, compassvpn.com, trustedboard.com.sg and francinopizza.com.

These name servers are commonly used alongside theo.ns.cloudflare.com, merlin.ns.cloudflare.com, doug.ns.cloudflare.com and hugh.ns.cloudflare.com.

Host names with six IP numbers: chan.ns.cloudflare.com points to: 2606:4700:50::adf5:3a52, 2803:f800:50::6ca2:c052, 2a06:98c1:50::ac40:2052, 108.162.192.82, 172.64.32.82 and 173.245.58.82; drake.ns.cloudflare.com points to: 2606:4700:58::a29f:2c0e, 2803:f800:50::6ca2:c30e, 2a06:98c1:50::ac40:230e, 108.162.195.14, 162.159.44.14 and 172.64.35.14.

koyoun.com - robtex.com

koyoun.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`koyoun.com`

`com`