`rcru.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:ac4a^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:5828^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.88.40^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.74^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kanye.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bbd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kanye.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1bd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kanye.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21bd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kanye.ns.cloudflare.com`
		A	108.162.193.189^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kanye.ns.cloudflare.com`
		A	172.64.33.189^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kanye.ns.cloudflare.com`
		A	173.245.59.189^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kanye.ns.cloudflare.com`
NS	`khloe.ns.cloudflare.com`
		A	2606:4700:50::a29f:268b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`khloe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c28b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`khloe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:228b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`khloe.ns.cloudflare.com`
		A	108.162.194.139^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`khloe.ns.cloudflare.com`
		A	162.159.38.139^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`khloe.ns.cloudflare.com`
		A	172.64.34.139^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`khloe.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.88.40, 172.67.172.74
		IPv6 hints	2606:4700:3031::ac43:ac4a, 2606:4700:3032::6815:5828
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=254, name=cloudflare-ech.com
SOA	`kanye.ns.cloudflare.com`dns@cloudflare.com serial=2403480968

`cn`

	DNSSEC	🔒 Signed (DS record present)
	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=2034778206

Subdomains

www.rcru.cn

Same first word

rcru.it

rcru.cn

rcru.net

rcru.com

Similar names

crru.org.uk

rcur.nl

rrcu.org

curr.eu

curr.net

crru.eu

crru.ca

ucrr.net

crru.org

urrc.org.hk

rruc.org

urrc.org

rucr.com

curr.com

urcr.cn

urcr.com

urrc.net

rrcu.com

ucrr.cn

crur.ru

curr.in

rurc.org

curr.org

curr.se

curr.cn

curr.de

rcur.ru

urrc.cc

crru.co.uk

crur.it

rucr.cn

ucrr.com.ua

rcur.com

crru.net

crru.ru

crur.cn

curr.me

urrc.de

curr.us

rruc.cn

rucr.ru

curr.ru

ucrr.org

crru.ac.th

rruc.com

DNS History

20 records (6 active, 14 former)

○NSdm1.longmingdns.com2026-02-25 → 2026-03-03 · 5 obs

○ 2026-02-15 01:31:08
● 2026-02-25 13:39:20
● 2026-03-03 05:59:56
○ 2026-04-03 05:41:54
○ 2026-05-11 10:22:56

○NSdm2.longmingdns.com2026-02-25 → 2026-03-03 · 5 obs

○ 2026-02-15 01:31:08
● 2026-02-25 13:39:20
● 2026-03-03 05:59:56
○ 2026-04-03 05:41:54
○ 2026-05-11 10:22:56

○NSf1g1ns1.dnspod.net2015-11-11 → 2015-11-11 · 3 obs

● 2015-11-11 22:40:24
○ 2016-09-13 20:00:14
○ 2026-05-11 10:22:56

○NSf1g1ns2.dnspod.net2015-11-11 → 2015-11-11 · 3 obs

● 2015-11-11 22:40:24
○ 2016-09-13 20:00:14
○ 2026-05-11 10:22:56

●NSkanye.ns.cloudflare.com2026-04-03 → 2026-05-11 · 3 obs

○ 2026-03-03 05:59:56
● 2026-04-03 05:41:54
● 2026-05-11 10:22:56

●NSkhloe.ns.cloudflare.com2026-04-03 → 2026-05-11 · 3 obs

○ 2026-03-03 05:59:56
● 2026-04-03 05:41:54
● 2026-05-11 10:22:56

○NSns1.22.cn2017-06-29 → 2026-02-15 · 5 obs

○ 2016-09-13 20:00:14
● 2017-06-29 19:59:52
● 2026-02-15 01:31:08
○ 2026-02-25 13:39:20
○ 2026-05-11 10:22:56

○NSwww.rcru.cn2016-09-13 → 2016-09-13 · 4 obs

○ 2015-11-11 22:40:24
● 2016-09-13 20:00:14
○ 2017-06-29 19:59:52
○ 2026-05-11 10:22:56

○MXio.bouncemx.com2016-09-13 → 2016-09-13 · 3 obs

● 2016-09-13 20:00:14
○ 2017-06-29 19:59:52
○ 2026-05-11 10:22:56

●A104.21.88.402026-04-05 → 2026-05-11 · 3 obs

○ 2026-04-03 05:41:54
● 2026-04-05 14:28:40
● 2026-05-11 10:22:56

●A172.67.172.742026-04-05 → 2026-05-11 · 3 obs

○ 2026-04-03 05:41:54
● 2026-04-05 14:28:40
● 2026-05-11 10:22:56

○A188.114.96.02026-04-03 → 2026-04-03 · 4 obs

○ 2017-06-29 19:59:52
● 2026-04-03 05:41:54
○ 2026-04-05 14:28:40
○ 2026-05-11 10:22:56

○A188.114.97.02026-04-03 → 2026-04-03 · 4 obs

○ 2017-06-29 19:59:52
● 2026-04-03 05:41:54
○ 2026-04-05 14:28:40
○ 2026-05-11 10:22:56

○A23.249.189.752015-11-11 → 2015-11-11 · 3 obs

● 2015-11-11 22:40:24
○ 2016-09-13 20:00:14
○ 2026-05-11 10:22:56

●A2606:4700:3031::ac43:ac4a2026-04-05 → 2026-05-11 · 3 obs

○ 2026-04-03 05:41:54
● 2026-04-05 14:28:40
● 2026-05-11 10:22:56

●A2606:4700:3032::6815:58282026-04-05 → 2026-05-11 · 3 obs

○ 2026-04-03 05:41:54
● 2026-04-05 14:28:40
● 2026-05-11 10:22:56

○A2a06:98c1:3120::2026-04-03 → 2026-04-03 · 4 obs

○ 2017-06-29 19:59:52
● 2026-04-03 05:41:54
○ 2026-04-05 14:28:40
○ 2026-05-11 10:22:56

○A2a06:98c1:3121::2026-04-03 → 2026-04-03 · 4 obs

○ 2017-06-29 19:59:52
● 2026-04-03 05:41:54
○ 2026-04-05 14:28:40
○ 2026-05-11 10:22:56

○A70.39.84.2542016-09-13 → 2016-09-13 · 4 obs

○ 2015-11-11 22:40:24
● 2016-09-13 20:00:14
○ 2017-06-29 19:59:52
○ 2026-05-11 10:22:56

○CNAMEr.dcoin.co2016-09-13 → 2016-09-13 · 3 obs

● 2016-09-13 20:00:14
○ 2017-06-29 19:59:52
○ 2026-05-11 10:22:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
rcru.cn	kanye.ns.cloudflare.com, khloe.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.139

NS records: kanye.ns.cloudflare.com, khloe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rcru.cn (unsigned zone)

⏱️ Timing

Total: 935ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.88.40, 172.67.172.74`
AAAA	2	`2606:4700:3031::ac43:ac4a, 2606:4700:3032::6815:5828`
NS	2	`kanye.ns.cloudflare.com, khloe.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kanye.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

The parent of www.rcru.cn is rcru.cn.

IP Addresses

rcru.cn resolves to four IP numbers: 2606:4700:3031::ac43:ac4a, 2606:4700:3032::6815:5828, 104.21.88.40 and 172.67.172.74.

Other host names such as www.creditunions.info, chainconsulting.sbs, log-microprev.llvebrava.com, jointeambristol.com and creativescookery.com share IPs with rcru.cn.

Name Servers

rcru.cn is delegated to two name servers: kanye.ns.cloudflare.com and khloe.ns.cloudflare.com.

rcru.cn shares the same name server setup as services-sh.com, dyhuizhuang.com, tuzoz.com, hxqjgs.com and ftia.cn.

rcru.cn at least partially shares name servers with other domains, for instance lilystudio.com, (0x787878)(0x6d696c66).org, neds.in, goaheadtours.net and 3dmobile.sa.com.

Host names with six IP numbers:

kanye.ns.cloudflare.com points to 2606:4700:58::adf5:3bbd, 2803:f800:50::6ca2:c1bd, 2a06:98c1:50::ac40:21bd, 108.162.193.189, 172.64.33.189 and 173.245.59.189.

khloe.ns.cloudflare.com points to 2606:4700:50::a29f:268b, 2803:f800:50::6ca2:c28b, 2a06:98c1:50::ac40:228b, 108.162.194.139, 162.159.38.139 and 172.64.34.139.

rcru.cn - robtex.com

rcru.cn

cn

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`rcru.cn`

`cn`