`onlinetetris.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:34d2^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:cc17^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.52.210^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.23^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`grace.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`grace.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`grace.ns.cloudflare.com`
		A	108.162.192.159^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	172.64.32.159^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	173.245.58.159^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
NS	`rohin.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c99^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rohin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c399^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rohin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2399^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rohin.ns.cloudflare.com`
		A	108.162.195.153^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rohin.ns.cloudflare.com`
		A	162.159.44.153^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rohin.ns.cloudflare.com`
		A	172.64.35.153^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rohin.ns.cloudflare.com`
TXT	`google-site-verification=molCypBbLNBv2lHaS847KeaPrhh3sWo3ouqj6asdOfc`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.52.210, 172.67.204.23
		IPv6 hints	2606:4700:3031::6815:34d2, 2606:4700:3034::ac43:cc17
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=2, name=cloudflare-ech.com
SOA	`grace.ns.cloudflare.com`dns@cloudflare.com serial=2403483903

`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=1778677712

Same first word

onlinetetris.org

onlinetetris.com

onlinetetris.nl

Similar names

tetrisonline.eu

tetrisonline.co

tetrisonline.com

sirettonline.net

tetrisonline.pl

streitonline.com

tetrisonline.co.uk

tetrisonline.nl

tetrisonline.jp

tetrisonline.de

tetrisonline.in

DNS History

6 records (6 active, 0 former)

●NSgrace.ns.cloudflare.com2026-03-18 → 2026-05-13 · 2 obs

● 2026-03-18 03:42:42
● 2026-05-13 13:26:52

●NSrohin.ns.cloudflare.com2026-03-18 → 2026-05-13 · 2 obs

● 2026-03-18 03:42:42
● 2026-05-13 13:26:52

●A104.21.52.2102026-03-18 → 2026-05-13 · 2 obs

● 2026-03-18 03:42:42
● 2026-05-13 13:26:52

●A172.67.204.232026-03-18 → 2026-05-13 · 2 obs

● 2026-03-18 03:42:42
● 2026-05-13 13:26:52

●A2606:4700:3031::6815:34d22026-03-18 → 2026-05-13 · 2 obs

● 2026-03-18 03:42:42
● 2026-05-13 13:26:52

●A2606:4700:3034::ac43:cc172026-03-18 → 2026-05-13 · 2 obs

● 2026-03-18 03:42:42
● 2026-05-13 13:26:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
onlinetetris.org	grace.ns.cloudflare.com, rohin.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.153

NS records: grace.ns.cloudflare.com, rohin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for onlinetetris.org (unsigned zone)

⏱️ Timing

Total: 392ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.204.23, 104.21.52.210`
AAAA	2	`2606:4700:3034::ac43:cc17, 2606:4700:3031::6815:34d2`
NS	2	`grace.ns.cloudflare.com, rohin.ns.cloudflare.com`
TXT	1	`google-site-verification=molCypBbLNBv2lH`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`grace.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

onlinetetris.org points to four IP numbers: 2606:4700:3031::6815:34d2, 2606:4700:3034::ac43:cc17, 104.21.52.210 and 172.67.204.23.

Other host names, for instance mjoeg.com, english.cambodiadaily.com, amplo.ru, sportsierra.com and acirillc.com share IP numbers with onlinetetris.org.

Name Servers

Delegation for onlinetetris.org rests with two name servers, grace.ns.cloudflare.com and rohin.ns.cloudflare.com.

onlinetetris.org shares the same name server setup as other domains, including cdn.singles, takeapk.com, convertorpro.com, suncoastcyclesports.com and lrxam.com.

onlinetetris.org at least partially shares name servers with other domains, for instance bhks.com.tw, remodeal.com, kcgts.com, zk655.com and carlogavazzi.at.

These name servers are commonly used with kira.ns.cloudflare.com and pablo.ns.cloudflare.com.

Host names with six IP numbers: grace.ns.cloudflare.com points to: 2606:4700:50::adf5:3a9f, 2803:f800:50::6ca2:c09f, 2a06:98c1:50::ac40:209f, 108.162.192.159, 172.64.32.159 and 173.245.58.159. rohin.ns.cloudflare.com points to: 2606:4700:58::a29f:2c99, 2803:f800:50::6ca2:c399, 2a06:98c1:50::ac40:2399, 108.162.195.153, 162.159.44.153 and 172.64.35.153.

onlinetetris.org - robtex.com