`yahookuu.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:d17^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:c505^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.13.23^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.197.5^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`linda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3afa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`linda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`linda.ns.cloudflare.com`
		A	108.162.192.250^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	172.64.32.250^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	173.245.58.250^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
NS	`newt.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`newt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`newt.ns.cloudflare.com`
		A	108.162.193.212^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
		A	172.64.33.212^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
		A	173.245.59.212^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽¹⁶⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁹⁹⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`google-site-verification=PzyXjPsgDUENce3lSmVoFpuhejuhWOclLIGbUH1YiS0`
TXT	`google-site-verification=VhuMYMfyD2qW4BAV5W1Df-8IcYDDx3XRW2auLK01AHM`
TXT	`google-site-verification=WyIryx1bXtRLr7N00sM2p9eXFtNbG-mzuJQWWWFYwwM`
TXT	`google-site-verification=cNkThQX-h4EvvOWw85eL_fxhcaSw38KL4k62Rqcka9E`
TXT	`instaddr-verification=3ad8f1099b13101c`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.13.23, 172.67.197.5
		IPv6 hints	2606:4700:3032::6815:d17, 2606:4700:3034::ac43:c505
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=107, name=cloudflare-ech.com
SOA	`linda.ns.cloudflare.com`dns@cloudflare.com serial=2409546277

`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=1784113472

⚠️ On DNS blocklist: tif

Subdomains

www.yahookuu.com

Same first word

yahookuu.com

Similar names

haokuyou.com

kouhaoyu.com

haokouyu.com

DNS History

11 records (9 active, 2 former)

●NSlinda.ns.cloudflare.com2026-05-19 → 2026-07-15 · 2 obs

● 2026-05-19 02:29:22
● 2026-07-15 11:21:34

●NSnewt.ns.cloudflare.com2026-05-19 → 2026-07-15 · 2 obs

● 2026-05-19 02:29:22
● 2026-07-15 11:21:34

●MXroute1.mx.cloudflare.net2026-05-19 → 2026-07-15 · 4 obs

● 2026-05-19 02:29:22
● 2026-06-01 08:32:26
○ 2026-06-19 22:29:22
● 2026-07-15 11:21:34

●MXroute2.mx.cloudflare.net2026-05-19 → 2026-07-15 · 4 obs

● 2026-05-19 02:29:22
● 2026-06-01 08:32:26
○ 2026-06-19 22:29:22
● 2026-07-15 11:21:34

●MXroute3.mx.cloudflare.net2026-05-19 → 2026-07-15 · 4 obs

● 2026-05-19 02:29:22
● 2026-06-01 08:32:26
○ 2026-06-19 22:29:22
● 2026-07-15 11:21:34

○MXsmtp.google.com2026-06-19 → 2026-06-19 · 3 obs

○ 2026-06-01 08:32:26
● 2026-06-19 22:29:22
○ 2026-07-15 11:21:34

●A104.21.13.232026-05-19 → 2026-07-15 · 2 obs

● 2026-05-19 02:29:22
● 2026-07-15 11:21:34

●A172.67.197.52026-05-19 → 2026-07-15 · 2 obs

● 2026-05-19 02:29:22
● 2026-07-15 11:21:34

○A2606:4700:3030::ac43:c5052026-05-19 → 2026-06-01 · 4 obs

● 2026-05-19 02:29:22
● 2026-06-01 08:32:26
○ 2026-06-19 22:29:22
○ 2026-07-15 11:21:34

●A2606:4700:3032::6815:d172026-05-19 → 2026-07-15 · 2 obs

● 2026-05-19 02:29:22
● 2026-07-15 11:21:34

●A2606:4700:3034::ac43:c5052026-06-19 → 2026-07-15 · 3 obs

○ 2026-06-01 08:32:26
● 2026-06-19 22:29:22
● 2026-07-15 11:21:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
yahookuu.com	linda.ns.cloudflare.com, newt.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.250

NS records: linda.ns.cloudflare.com, newt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yahookuu.com (unsigned zone)

⏱️ Timing

Total: 229ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.197.5, 104.21.13.23`
AAAA	2	`2606:4700:3034::ac43:c505, 2606:4700:3032::6815:d17`
NS	2	`linda.ns.cloudflare.com, newt.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 16), route3.mx.cloudflare.net (pri: 6)...`
TXT	6	`google-site-verification=PzyXjPsgDUENce3, google-site-verification=VhuMYMfyD2qW4BA...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`linda.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.yahookuu.com is delegated beneath yahookuu.com.

IP Addresses

yahookuu.com directs to four IP numbers, which are 104.21.13.23, 172.67.197.5, 2606:4700:3032::6815:d17 and 2606:4700:3034::ac43:c505.

Additional host names — neverdims.com, stratogrid.com, bloclibrary.dev and two others — share IP numbers with yahookuu.com.

Name Servers

yahookuu.com is served by two delegated name servers, linda.ns.cloudflare.com and newt.ns.cloudflare.com.

yahookuu.com shares its name server setup with other domains, including 139045.xyz, gmaail.icu, futmetrix.com and two others.

There is at least partial name server overlap between yahookuu.com and other domains — plumberperth.net.au, sugarrushgame.de, gfl13453001.workers.dev and two more among them.

These name servers tend to appear in combination with the name servers jarred.ns.cloudflare.com, marty.ns.cloudflare.com, trevor.ns.cloudflare.com and marissa.ns.cloudflare.com.

Host names with 6 IP numbers:

linda.ns.cloudflare.com carries IP addresses 108.162.192.250, 172.64.32.250 and 173.245.58.250, with 3 other addresses beyond those.

newt.ns.cloudflare.com carries IP addresses 108.162.193.212, 172.64.33.212 and 173.245.59.212, with 3 other addresses beyond those.

Mail Servers

Incoming mail for yahookuu.com is delivered via three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

yahookuu.com shares mail servers — at least in part — with other domains, including respectforchange.org, liemers.org, serviceplusbihar.info and two others.

Host names with 6 IP numbers:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.

yahookuu.com - robtex.com

yahookuu.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`yahookuu.com`

`com`