`s03.ooo`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:3b38^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:d720^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.59.56^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.32^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cleo.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b59^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c159^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cleo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2159^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cleo.ns.cloudflare.com`
		A	108.162.193.89^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	172.64.33.89^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	173.245.59.89^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
NS	`noor.ns.cloudflare.com`
		A	2606:4700:50::a29f:264a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c24a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`noor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:224a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`noor.ns.cloudflare.com`
		A	108.162.194.74^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noor.ns.cloudflare.com`
		A	162.159.38.74^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noor.ns.cloudflare.com`
		A	172.64.34.74^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noor.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.59.56, 172.67.215.32
		IPv6 hints	2606:4700:3033::6815:3b38, 2606:4700:3035::ac43:d720
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=145, name=cloudflare-ech.com
SOA	`cleo.ns.cloudflare.com`dns@cloudflare.com serial=2406722990

`ooo`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.nic.ooo`
	NS	`b.nic.ooo`
	NS	`c.nic.ooo`
	NS	`d.nic.ooo`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1521227691

Same first word

s03.cloudapp.net

s03.de

s03.com

s03.cn

s03.net

s03.nl

s03.it

s03.ooo

Similar names

03s.net

s30.org

03s.xyz

s30.jp

s30.com.au

3s0.com

03s.ru

s30.ch

30s.ru

s30.com

30s.ch

30s.vn

30s.net

30s.org

30s.click

30s.casino

0s3.com.mx

03s.com

s30.eu

s30.pl

30s.fr

0s3.net

s30.de

30s.cn

s30.net

s30.se

30s.nl

03s.de

30s.be

0s3.ru

03s.org

s30.casino

30s.plus

30s.online

0s3.de

30s.de

30s.com

s30.solutions

30s.eu

30s.ca

s30.at

3s0.cn

03s.cn

s30.ru

DNS History

12 records (6 active, 6 former)

●NScleo.ns.cloudflare.com2026-05-18 → 2026-06-16 · 2 obs

● 2026-05-18 10:40:00
● 2026-06-16 12:16:20

●NSnoor.ns.cloudflare.com2026-05-18 → 2026-06-16 · 2 obs

● 2026-05-18 10:40:00
● 2026-06-16 12:16:20

●A104.21.59.562026-05-18 → 2026-06-16 · 6 obs

● 2026-05-18 10:40:00
● 2026-05-20 07:18:30
○ 2026-05-20 14:18:14
○ 2026-06-03 10:22:22
● 2026-06-06 07:00:52
● 2026-06-16 12:16:20

●A172.67.215.322026-05-18 → 2026-06-16 · 6 obs

● 2026-05-18 10:40:00
● 2026-05-20 07:18:30
○ 2026-05-20 14:18:14
○ 2026-06-03 10:22:22
● 2026-06-06 07:00:52
● 2026-06-16 12:16:20

○A188.114.96.02026-05-20 → 2026-06-03 · 6 obs

○ 2026-05-20 07:18:30
● 2026-05-20 14:18:14
○ 2026-06-03 09:48:54
● 2026-06-03 10:22:22
○ 2026-06-06 07:00:52
○ 2026-06-16 12:16:20

○A188.114.96.42026-06-03 → 2026-06-03 · 4 obs

○ 2026-05-20 14:18:14
● 2026-06-03 09:48:54
○ 2026-06-03 10:22:22
○ 2026-06-16 12:16:20

○A188.114.97.02026-05-20 → 2026-06-03 · 6 obs

○ 2026-05-20 07:18:30
● 2026-05-20 14:18:14
○ 2026-06-03 09:48:54
● 2026-06-03 10:22:22
○ 2026-06-06 07:00:52
○ 2026-06-16 12:16:20

○A188.114.97.42026-06-03 → 2026-06-03 · 4 obs

○ 2026-05-20 14:18:14
● 2026-06-03 09:48:54
○ 2026-06-03 10:22:22
○ 2026-06-16 12:16:20

●A2606:4700:3033::6815:3b382026-05-18 → 2026-06-16 · 6 obs

● 2026-05-18 10:40:00
● 2026-05-20 07:18:30
○ 2026-05-20 14:18:14
○ 2026-06-03 10:22:22
● 2026-06-06 07:00:52
● 2026-06-16 12:16:20

●A2606:4700:3035::ac43:d7202026-05-18 → 2026-06-16 · 6 obs

● 2026-05-18 10:40:00
● 2026-05-20 07:18:30
○ 2026-05-20 14:18:14
○ 2026-06-03 10:22:22
● 2026-06-06 07:00:52
● 2026-06-16 12:16:20

○A2a06:98c1:3120::2026-05-20 → 2026-06-03 · 5 obs

○ 2026-05-20 07:18:30
● 2026-05-20 14:18:14
● 2026-06-03 10:22:22
○ 2026-06-06 07:00:52
○ 2026-06-16 12:16:20

○A2a06:98c1:3121::2026-05-20 → 2026-06-03 · 5 obs

○ 2026-05-20 07:18:30
● 2026-05-20 14:18:14
● 2026-06-03 10:22:22
○ 2026-06-06 07:00:52
○ 2026-06-16 12:16:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ooo	a.nic.ooo, b.nic.ooo, c.nic.ooo, d.nic.ooo	8 records
s03.ooo	noor.ns.cloudflare.com, cleo.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.89

NS records: noor.ns.cloudflare.com, cleo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for s03.ooo (unsigned zone)

⏱️ Timing

Total: 617ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.215.32, 104.21.59.56`
AAAA	2	`2606:4700:3033::6815:3b38, 2606:4700:3035::ac43:d720`
NS	2	`cleo.ns.cloudflare.com, noor.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cleo.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.nic.ooo, a.nic.ooo, b.nic.ooo...)

Analysis

IP Addresses

s03.ooo directs to four IP numbers, which are 104.21.59.56, 172.67.215.32, 2606:4700:3033::6815:3b38 and 2606:4700:3035::ac43:d720.

Additional host names — rgocash.games, yhnlf.com, shanrunchina.com and two others — share IP numbers with s03.ooo.

Name Servers

DNS delegation for s03.ooo points to two name servers: cleo.ns.cloudflare.com and noor.ns.cloudflare.com.

s03.ooo shares its name server setup with other domains, including pnwjse.com, tansuzhi.com, tereques.com and two others.

The name servers of s03.ooo overlap at least partially with those of other domains — among them huydienlanh.com, mecano.com.au, handyservice-mailings.de and two more.

These name servers commonly appear in combination with the name servers colin.ns.cloudflare.com.

Host names with 6 IP numbers:

cleo.ns.cloudflare.com has IP addresses 108.162.193.89, 172.64.33.89 and 173.245.59.89, plus 3 other.

noor.ns.cloudflare.com has IP addresses 108.162.194.74, 162.159.38.74 and 172.64.34.74, plus 3 other.

s03.ooo - robtex.com

s03.ooo

ooo

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`s03.ooo`

`ooo`