`loukuo.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:920c^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:4f8b^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.139^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.146.12^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`deborah.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:266f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deborah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c26f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`deborah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:226f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`deborah.ns.cloudflare.com`
		A	108.162.194.111^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deborah.ns.cloudflare.com`
		A	162.159.38.111^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deborah.ns.cloudflare.com`
		A	172.64.34.111^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deborah.ns.cloudflare.com`
NS	`kurt.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kurt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kurt.ns.cloudflare.com`
		A	108.162.193.193^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	172.64.33.193^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	173.245.59.193^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.79.139, 172.67.146.12
		IPv6	2606:4700:3031::ac43:920c, 2606:4700:3032::6815:4f8b
SOA	`deborah.ns.cloudflare.com`dns@cloudflare.com serial=2397395419

`cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034546407

Same first word

loukuo.cn

Similar names

luokou.com.cn

koulou.cn

uulook.com

uulook.cn

loukou.eu

kooulu.com

luokuo.com

luukoo.com

luokou.com

kouluo.cn

luokou.cn

oulouk.fr

kuolou.com

luokou.net

loukou.com

kooluu.com

DNS History

18 records (6 active, 12 former)

●NSdeborah.ns.cloudflare.com2026-02-18 → 2026-03-23 · 3 obs

○ 2015-10-20 14:02:12
● 2026-02-18 08:32:50
● 2026-03-23 18:58:04

○NSf1g1ns1.dnspod.net2015-05-28 → 2015-10-20 · 4 obs

● 2015-05-28 14:22:54
● 2015-10-20 14:02:12
○ 2026-02-18 08:32:50
○ 2026-03-23 18:58:04

○NSf1g1ns2.dnspod.net2015-05-28 → 2015-10-20 · 4 obs

● 2015-05-28 14:22:54
● 2015-10-20 14:02:12
○ 2026-02-18 08:32:50
○ 2026-03-23 18:58:04

●NSkurt.ns.cloudflare.com2026-02-18 → 2026-03-23 · 3 obs

○ 2015-10-20 14:02:12
● 2026-02-18 08:32:50
● 2026-03-23 18:58:04

○MXmail.skrimple.com2015-12-25 → 2017-12-07 · 4 obs

● 2015-12-25 00:17:50
● 2017-12-07 20:58:36
○ 2026-02-18 08:32:50
○ 2026-03-23 18:58:04

○A103.51.144.812016-09-17 → 2016-09-17 · 4 obs

○ 2016-03-28 10:08:20
● 2016-09-17 10:56:24
○ 2017-12-07 20:58:36
○ 2026-03-23 18:58:04

●A104.21.79.1392026-02-18 → 2026-03-23 · 5 obs

○ 2017-12-07 20:58:36
● 2026-02-18 08:32:50
● 2026-02-19 23:23:42
○ 2026-03-01 00:13:58
● 2026-03-23 18:58:04

○A123.254.111.1902015-05-28 → 2015-10-20 · 4 obs

● 2015-05-28 14:22:54
● 2015-10-20 14:02:12
○ 2015-12-25 00:17:50
○ 2026-03-23 18:58:04

●A172.67.146.122026-02-18 → 2026-03-23 · 5 obs

○ 2017-12-07 20:58:36
● 2026-02-18 08:32:50
● 2026-02-19 23:23:42
○ 2026-03-01 00:13:58
● 2026-03-23 18:58:04

○A188.114.96.02026-03-01 → 2026-03-01 · 3 obs

○ 2026-02-19 23:23:42
● 2026-03-01 00:13:58
○ 2026-03-23 18:58:04

○A188.114.97.02026-03-01 → 2026-03-01 · 3 obs

○ 2026-02-19 23:23:42
● 2026-03-01 00:13:58
○ 2026-03-23 18:58:04

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-19 → 2026-02-19 · 4 obs

○ 2026-02-18 08:32:50
● 2026-02-19 23:23:42
○ 2026-03-01 00:13:58
○ 2026-03-23 18:58:04

●A2606:4700:3031::ac43:920c2026-02-18 → 2026-03-23 · 5 obs

○ 2017-12-07 20:58:36
● 2026-02-18 08:32:50
○ 2026-02-19 23:23:42
○ 2026-03-01 00:13:58
● 2026-03-23 18:58:04

●A2606:4700:3032::6815:4f8b2026-02-18 → 2026-03-23 · 5 obs

○ 2017-12-07 20:58:36
● 2026-02-18 08:32:50
○ 2026-02-19 23:23:42
○ 2026-03-01 00:13:58
● 2026-03-23 18:58:04

○A2a06:98c1:3120::2026-03-01 → 2026-03-01 · 3 obs

○ 2026-02-19 23:23:42
● 2026-03-01 00:13:58
○ 2026-03-23 18:58:04

○A2a06:98c1:3121::2026-03-01 → 2026-03-01 · 3 obs

○ 2026-02-19 23:23:42
● 2026-03-01 00:13:58
○ 2026-03-23 18:58:04

○A50.117.120.2512017-12-07 → 2017-12-07 · 4 obs

○ 2016-09-17 10:56:24
● 2017-12-07 20:58:36
○ 2026-02-18 08:32:50
○ 2026-03-23 18:58:04

○A65.19.157.2352015-12-25 → 2016-03-28 · 5 obs

○ 2015-10-20 14:02:12
● 2015-12-25 00:17:50
● 2016-03-28 10:08:20
○ 2016-09-17 10:56:24
○ 2026-03-23 18:58:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
loukuo.cn	kurt.ns.cloudflare.com, deborah.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.111

NS records: kurt.ns.cloudflare.com, deborah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for loukuo.cn (unsigned zone)

⏱️ Timing

Total: 997ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.79.139, 172.67.146.12`
AAAA	2	`2606:4700:3031::ac43:920c, 2606:4700:3032::6815:4f8b`
NS	2	`deborah.ns.cloudflare.com, kurt.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`deborah.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

loukuo.cn points to four IP numbers: 2606:4700:3031::ac43:920c, 2606:4700:3032::6815:4f8b, 104.21.79.139 and 172.67.146.12.

Other host names, for instance aiwozo.com, petsqanda.com.cdn.cloudflare.net, www.ashesandmilk.com, alveary.watch and parkadelphia.com share IP numbers with loukuo.cn.

Name Servers

loukuo.cn is delegated to two name servers: deborah.ns.cloudflare.com and kurt.ns.cloudflare.com.

loukuo.cn uses the same name server setup as other domains, for instance locang.cn, kuas.cn, dwuf.cn, 7sins-game.com and nuding.cn.

loukuo.cn shares name servers with other domains at least partially, for instance bedz.me, temgdwdp.com, schaakclubzeist.com, ruszajwpolske.pl and todays-essentials.com.

these name servers are commonly used together with haley.ns.cloudflare.com and sean.ns.cloudflare.com.

Host names with six IP numbers: deborah.ns.cloudflare.com points to 2606:4700:50::a29f:266f, 2803:f800:50::6ca2:c26f, 2a06:98c1:50::ac40:226f, 108.162.194.111, 162.159.38.111 and 172.64.34.111; kurt.ns.cloudflare.com points to 2606:4700:58::adf5:3bc1, 2803:f800:50::6ca2:c1c1, 2a06:98c1:50::ac40:21c1, 108.162.193.193, 172.64.33.193 and 173.245.59.193.

loukuo.cn - robtex.com

loukuo.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`loukuo.cn`

`cn`