`66u.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:9e33^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:5aa6^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.166^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.158.51^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aaron.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c96^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaron.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c396^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aaron.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2396^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aaron.ns.cloudflare.com`
		A	108.162.195.150^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaron.ns.cloudflare.com`
		A	162.159.44.150^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaron.ns.cloudflare.com`
		A	172.64.35.150^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaron.ns.cloudflare.com`
NS	`bonnie.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a4c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bonnie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c04c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bonnie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:204c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bonnie.ns.cloudflare.com`
		A	108.162.192.76^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bonnie.ns.cloudflare.com`
		A	172.64.32.76^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bonnie.ns.cloudflare.com`
		A	173.245.58.76^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bonnie.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.90.166, 172.67.158.51
		IPv6 hints	2606:4700:3033::ac43:9e33, 2606:4700:3034::6815:5aa6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=86, name=cloudflare-ech.com
SOA	`aaron.ns.cloudflare.com`dns@cloudflare.com serial=2404838004

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1783150847

Same first word

66u.eu

66u.net

66u.com

66u.cn

66u.ru

66u.org

Similar names

6u6.com

6u6.me

u66.cz

u66.com

u66.ru

u66.pl

6u6.us

u66.eu

6u6.ru

6u6.net

6u6.cn

DNS History

24 records (6 active, 18 former)

●NSaaron.ns.cloudflare.com2026-06-22 → 2026-07-04 · 3 obs

○ 2026-03-29 00:58:48
● 2026-06-22 03:47:34
● 2026-07-04 07:48:48

●NSbonnie.ns.cloudflare.com2026-06-22 → 2026-07-04 · 3 obs

○ 2026-03-29 00:58:48
● 2026-06-22 03:47:34
● 2026-07-04 07:48:48

○NSdns1.iidns.com2016-05-01 → 2017-01-29 · 4 obs

● 2016-05-01 02:18:16
● 2017-01-29 00:43:40
○ 2019-12-20 13:55:18
○ 2026-07-04 07:48:48

○NSdns2.iidns.com2016-05-01 → 2017-01-29 · 4 obs

● 2016-05-01 02:18:16
● 2017-01-29 00:43:40
○ 2019-12-20 13:55:18
○ 2026-07-04 07:48:48

○NSdns3.iidns.com2016-05-01 → 2017-01-29 · 4 obs

● 2016-05-01 02:18:16
● 2017-01-29 00:43:40
○ 2019-12-20 13:55:18
○ 2026-07-04 07:48:48

○NSdns4.iidns.com2016-05-01 → 2017-01-29 · 4 obs

● 2016-05-01 02:18:16
● 2017-01-29 00:43:40
○ 2019-12-20 13:55:18
○ 2026-07-04 07:48:48

○NSdns5.iidns.com2016-05-01 → 2017-01-29 · 4 obs

● 2016-05-01 02:18:16
● 2017-01-29 00:43:40
○ 2019-12-20 13:55:18
○ 2026-07-04 07:48:48

○NSdns6.iidns.com2016-05-01 → 2017-01-29 · 4 obs

● 2016-05-01 02:18:16
● 2017-01-29 00:43:40
○ 2019-12-20 13:55:18
○ 2026-07-04 07:48:48

○NSns1.uniregistrymarket.link2019-12-20 → 2019-12-20 · 4 obs

○ 2017-01-29 00:43:40
● 2019-12-20 13:55:18
○ 2026-03-29 00:58:48
○ 2026-07-04 07:48:48

○NSns2.uniregistrymarket.link2019-12-20 → 2019-12-20 · 4 obs

○ 2017-01-29 00:43:40
● 2019-12-20 13:55:18
○ 2026-03-29 00:58:48
○ 2026-07-04 07:48:48

○MXmx247.in-mx.com2019-12-20 → 2019-12-20 · 3 obs

● 2019-12-20 13:55:18
○ 2026-03-29 00:58:48
○ 2026-07-04 07:48:48

○MXmx247.in-mx.net2019-12-20 → 2019-12-20 · 3 obs

● 2019-12-20 13:55:18
○ 2026-03-29 00:58:48
○ 2026-07-04 07:48:48

○A103.20.195.952017-01-29 → 2017-01-29 · 4 obs

○ 2015-07-19 03:41:32
● 2017-01-29 00:43:40
○ 2019-12-20 13:55:18
○ 2026-07-04 07:48:48

●A104.21.90.1662026-06-30 → 2026-07-04 · 3 obs

○ 2026-06-22 03:47:34
● 2026-06-30 09:24:34
● 2026-07-04 07:48:48

○A104.37.244.2032015-07-19 → 2015-07-19 · 3 obs

● 2015-07-19 03:41:32
○ 2017-01-29 00:43:40
○ 2026-07-04 07:48:48

●A172.67.158.512026-06-30 → 2026-07-04 · 3 obs

○ 2026-06-22 03:47:34
● 2026-06-30 09:24:34
● 2026-07-04 07:48:48

○A188.114.96.02026-06-22 → 2026-06-22 · 4 obs

○ 2026-03-29 00:58:48
● 2026-06-22 03:47:34
○ 2026-06-30 09:24:34
○ 2026-07-04 07:48:48

○A188.114.97.02026-06-22 → 2026-06-22 · 4 obs

○ 2026-03-29 00:58:48
● 2026-06-22 03:47:34
○ 2026-06-30 09:24:34
○ 2026-07-04 07:48:48

●A2606:4700:3033::ac43:9e332026-06-30 → 2026-07-04 · 3 obs

○ 2026-06-22 03:47:34
● 2026-06-30 09:24:34
● 2026-07-04 07:48:48

●A2606:4700:3034::6815:5aa62026-06-30 → 2026-07-04 · 3 obs

○ 2026-06-22 03:47:34
● 2026-06-30 09:24:34
● 2026-07-04 07:48:48

○A2a06:98c1:3120::2026-06-22 → 2026-06-22 · 4 obs

○ 2026-03-29 00:58:48
● 2026-06-22 03:47:34
○ 2026-06-30 09:24:34
○ 2026-07-04 07:48:48

○A2a06:98c1:3121::2026-06-22 → 2026-06-22 · 4 obs

○ 2026-03-29 00:58:48
● 2026-06-22 03:47:34
○ 2026-06-30 09:24:34
○ 2026-07-04 07:48:48

○A69.172.201.1532019-12-20 → 2019-12-20 · 4 obs

○ 2017-01-29 00:43:40
● 2019-12-20 13:55:18
○ 2026-03-29 00:58:48
○ 2026-07-04 07:48:48

○CNAMEa.guozong.net2017-01-29 → 2017-01-29 · 3 obs

● 2017-01-29 00:43:40
○ 2019-12-20 13:55:18
○ 2026-07-04 07:48:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
66u.org	aaron.ns.cloudflare.com, bonnie.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.76

NS records: aaron.ns.cloudflare.com, bonnie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 66u.org (unsigned zone)

⏱️ Timing

Total: 511ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.158.51, 104.21.90.166`
AAAA	2	`2606:4700:3034::6815:5aa6, 2606:4700:3033::ac43:9e33`
NS	2	`aaron.ns.cloudflare.com, bonnie.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aaron.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

66u.org has four IP addresses: 104.21.90.166, 172.67.158.51, 2606:4700:3033::ac43:9e33 and 2606:4700:3034::6815:5aa6.

Among the host names that share IP numbers with 66u.org are bkbet02.com, global-trading24.com, prestigeitalia.com and two others.

Name Servers

66u.org is delegated to two name servers: aaron.ns.cloudflare.com and bonnie.ns.cloudflare.com.

66u.org has the same name server delegation as a number of other domains, such as bnwapps.com, carltonfarms.com, impexpharm.com and two more.

66u.org partially shares its NS delegation with several other domains, including branding-element.com, inessousacarijo.pages.dev, jicykoy2.pro and two others.

These name servers regularly co-occur with the name servers aragorn.ns.cloudflare.com, virginia.ns.cloudflare.com and lars.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

aaron.ns.cloudflare.com resolves to 108.162.195.150, 162.159.44.150, 172.64.35.150 and 3 other IP addresses.

bonnie.ns.cloudflare.com resolves to 108.162.192.76, 172.64.32.76, 173.245.58.76 and 3 other IP addresses.

66u.org - robtex.com

66u.org

org

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`66u.org`

`org`