`yyu88.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:bcf1^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:4137^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.65.55^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.241^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alexa.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26d7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alexa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alexa.ns.cloudflare.com`
		A	108.162.194.215^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexa.ns.cloudflare.com`
		A	162.159.38.215^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexa.ns.cloudflare.com`
		A	172.64.34.215^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexa.ns.cloudflare.com`
NS	`ruben.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c47^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruben.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c347^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ruben.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2347^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ruben.ns.cloudflare.com`
		A	108.162.195.71^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruben.ns.cloudflare.com`
		A	162.159.44.71^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruben.ns.cloudflare.com`
		A	172.64.35.71^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruben.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.65.55, 172.67.188.241
		IPv6	2606:4700:3033::ac43:bcf1, 2606:4700:3037::6815:4137
SOA	`alexa.ns.cloudflare.com`dns@cloudflare.com serial=2399381925

`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=1774429287

Same first word

yyu88.com

DNS History

18 records (6 active, 12 former)

●NSalexa.ns.cloudflare.com2026-03-01 → 2026-03-25 · 3 obs

○ 2017-04-04 15:49:30
● 2026-03-01 05:27:22
● 2026-03-25 09:27:28

○NSdns1.iidns.com2015-05-13 → 2016-07-11 · 4 obs

● 2015-05-13 09:22:58
● 2016-07-11 09:56:04
○ 2017-04-04 15:49:30
○ 2026-03-25 09:27:28

○NSdns2.iidns.com2015-05-13 → 2016-07-11 · 4 obs

● 2015-05-13 09:22:58
● 2016-07-11 09:56:04
○ 2017-04-04 15:49:30
○ 2026-03-25 09:27:28

○NSdns3.iidns.com2015-05-13 → 2016-07-11 · 4 obs

● 2015-05-13 09:22:58
● 2016-07-11 09:56:04
○ 2017-04-04 15:49:30
○ 2026-03-25 09:27:28

○NSdns4.iidns.com2015-05-13 → 2016-07-11 · 4 obs

● 2015-05-13 09:22:58
● 2016-07-11 09:56:04
○ 2017-04-04 15:49:30
○ 2026-03-25 09:27:28

○NSdns5.iidns.com2015-05-13 → 2016-07-11 · 4 obs

● 2015-05-13 09:22:58
● 2016-07-11 09:56:04
○ 2017-04-04 15:49:30
○ 2026-03-25 09:27:28

○NSdns6.iidns.com2015-05-13 → 2016-07-11 · 4 obs

● 2015-05-13 09:22:58
● 2016-07-11 09:56:04
○ 2017-04-04 15:49:30
○ 2026-03-25 09:27:28

●NSruben.ns.cloudflare.com2026-03-01 → 2026-03-25 · 3 obs

○ 2017-04-04 15:49:30
● 2026-03-01 05:27:22
● 2026-03-25 09:27:28

○A103.241.230.1412017-04-04 → 2017-04-04 · 4 obs

○ 2016-07-11 09:56:04
● 2017-04-04 15:49:30
○ 2026-03-01 05:27:22
○ 2026-03-25 09:27:28

○A103.241.230.1422017-04-04 → 2017-04-04 · 4 obs

○ 2016-07-11 09:56:04
● 2017-04-04 15:49:30
○ 2026-03-01 05:27:22
○ 2026-03-25 09:27:28

●A104.21.65.552026-03-01 → 2026-03-25 · 3 obs

○ 2017-04-04 15:49:30
● 2026-03-01 05:27:22
● 2026-03-25 09:27:28

○A122.224.35.402016-07-11 → 2016-07-11 · 4 obs

○ 2016-03-17 09:23:18
● 2016-07-11 09:56:04
○ 2017-04-04 15:49:30
○ 2026-03-25 09:27:28

○A122.224.35.532016-03-17 → 2016-03-17 · 4 obs

○ 2016-01-10 21:17:48
● 2016-03-17 09:23:18
○ 2016-07-11 09:56:04
○ 2026-03-25 09:27:28

○A124.232.161.1352015-05-13 → 2016-01-10 · 4 obs

● 2015-05-13 09:22:58
● 2016-01-10 21:17:48
○ 2016-03-17 09:23:18
○ 2026-03-25 09:27:28

●A172.67.188.2412026-03-01 → 2026-03-25 · 3 obs

○ 2017-04-04 15:49:30
● 2026-03-01 05:27:22
● 2026-03-25 09:27:28

●A2606:4700:3033::ac43:bcf12026-03-01 → 2026-03-25 · 3 obs

○ 2017-04-04 15:49:30
● 2026-03-01 05:27:22
● 2026-03-25 09:27:28

●A2606:4700:3037::6815:41372026-03-01 → 2026-03-25 · 3 obs

○ 2017-04-04 15:49:30
● 2026-03-01 05:27:22
● 2026-03-25 09:27:28

○CNAMEpending-delete.ename.net2017-04-04 → 2017-04-04 · 3 obs

● 2017-04-04 15:49:30
○ 2026-03-01 05:27:22
○ 2026-03-25 09:27:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
yyu88.com	alexa.ns.cloudflare.com, ruben.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.71

NS records: alexa.ns.cloudflare.com, ruben.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yyu88.com (unsigned zone)

⏱️ Timing

Total: 135ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.65.55, 172.67.188.241`
AAAA	2	`2606:4700:3037::6815:4137, 2606:4700:3033::ac43:bcf1`
NS	2	`alexa.ns.cloudflare.com, ruben.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alexa.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

yyu88.com maps to four IP numbers: 2606:4700:3033::ac43:bcf1, 2606:4700:3037::6815:4137, 104.21.65.55 and 172.67.188.241.

Other host names such as 231rr.com, royalcarehospital.in, gvhns.buzz, www.jihaxrndufelb.online and rosseau.io share IPs with yyu88.com.

Name Servers

Two name servers alexa.ns.cloudflare.com and ruben.ns.cloudflare.com handle the delegation for yyu88.com.

yyu88.com shares the same name server setup as other domains, for example tao1b.com, famimeili.com, jdwx001.com, wxfengshen.com and fjpts.com.

yyu88.com at least partially shares name servers with other domains, for example betasofttechnology.in, marcodalmaso.com, church.kiev.ua, 7thcircledesigns.com and 74sukses777.com.

these name servers are commonly used alongside yisroel.ns.cloudflare.com name servers.

Host names with six IP numbers:

alexa.ns.cloudflare.com points to 2606:4700:50::a29f:26d7, 2803:f800:50::6ca2:c2d7, 2a06:98c1:50::ac40:22d7, 108.162.194.215, 162.159.38.215 and 172.64.34.215.

ruben.ns.cloudflare.com points to 2606:4700:58::a29f:2c47, 2803:f800:50::6ca2:c347, 2a06:98c1:50::ac40:2347, 108.162.195.71, 162.159.44.71 and 172.64.35.71.

yyu88.com - robtex.com

yyu88.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`yyu88.com`

`com`