`playsudoku.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:55ea^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:d417^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.234^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.212.23^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`desiree.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:260d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desiree.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c20d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`desiree.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:220d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`desiree.ns.cloudflare.com`
		A	108.162.194.13^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desiree.ns.cloudflare.com`
		A	162.159.38.13^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desiree.ns.cloudflare.com`
		A	172.64.34.13^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desiree.ns.cloudflare.com`
NS	`sean.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sean.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sean.ns.cloudflare.com`
		A	108.162.193.231^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.231^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.231^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`_dc-mx.4a16bcb9bb2c.playsudoku.org` ⭐
		A	108.179.232.254^{🇺🇸 Jacksonville108.179.232.0/24}
			PTR	`gator4239.hostgator.com`
TXT	`v=spf1 a mx include:websitewelcome.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.85.234, 172.67.212.23
		IPv6 hints	2606:4700:3030::6815:55ea, 2606:4700:3035::ac43:d417
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=66, name=cloudflare-ech.com
SOA	`desiree.ns.cloudflare.com`dns@cloudflare.com serial=2407034997

`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=1784539074

Subdomains

www.playsudoku.org

Same first word

playsudoku.org

playsudoku.ru

playsudoku.net

playsudoku.eu

playsudoku.online

Similar names

sudokuplay.net

DNS History

23 records (7 active, 16 former)

●NSdesiree.ns.cloudflare.com2026-06-05 → 2026-07-20 · 3 obs

○ 2017-04-01 18:11:36
● 2026-06-05 18:17:52
● 2026-07-20 09:31:00

○NSns1.aftermarket.pl2016-01-04 → 2016-09-11 · 5 obs

○ 2015-10-24 20:44:28
● 2016-01-04 02:13:54
● 2016-09-11 14:18:18
○ 2017-04-01 18:11:36
○ 2026-07-20 09:31:00

○NSns1.dreamhost.com2015-06-08 → 2015-06-08 · 3 obs

● 2015-06-08 01:08:28
○ 2015-10-24 20:44:28
○ 2026-07-20 09:31:00

○NSns2.aftermarket.pl2016-01-04 → 2016-09-11 · 5 obs

○ 2015-10-24 20:44:28
● 2016-01-04 02:13:54
● 2016-09-11 14:18:18
○ 2017-04-01 18:11:36
○ 2026-07-20 09:31:00

○NSns2.dreamhost.com2015-06-08 → 2015-06-08 · 3 obs

● 2015-06-08 01:08:28
○ 2015-10-24 20:44:28
○ 2026-07-20 09:31:00

○NSns3.dreamhost.com2015-06-08 → 2015-06-08 · 3 obs

● 2015-06-08 01:08:28
○ 2015-10-24 20:44:28
○ 2026-07-20 09:31:00

●NSsean.ns.cloudflare.com2026-06-05 → 2026-07-20 · 3 obs

○ 2017-04-01 18:11:36
● 2026-06-05 18:17:52
● 2026-07-20 09:31:00

●MX_dc-mx.4a16bcb9bb2c.playsudoku.org2026-06-05 → 2026-07-20 · 3 obs

○ 2015-10-24 20:44:28
● 2026-06-05 18:17:52
● 2026-07-20 09:31:00

○MXalt1.aspmx.l.google.com2015-06-08 → 2015-06-08 · 3 obs

● 2015-06-08 01:08:28
○ 2015-10-24 20:44:28
○ 2026-07-20 09:31:00

○MXalt2.aspmx.l.google.com2015-06-08 → 2015-06-08 · 3 obs

● 2015-06-08 01:08:28
○ 2015-10-24 20:44:28
○ 2026-07-20 09:31:00

○MXaspmx.l.google.com2015-06-08 → 2015-06-08 · 3 obs

● 2015-06-08 01:08:28
○ 2015-10-24 20:44:28
○ 2026-07-20 09:31:00

○MXaspmx2.googlemail.com2015-06-08 → 2015-06-08 · 3 obs

● 2015-06-08 01:08:28
○ 2015-10-24 20:44:28
○ 2026-07-20 09:31:00

○MXaspmx3.googlemail.com2015-06-08 → 2015-06-08 · 3 obs

● 2015-06-08 01:08:28
○ 2015-10-24 20:44:28
○ 2026-07-20 09:31:00

○MXaspmx4.googlemail.com2015-06-08 → 2015-06-08 · 3 obs

● 2015-06-08 01:08:28
○ 2015-10-24 20:44:28
○ 2026-07-20 09:31:00

○MXaspmx5.googlemail.com2015-06-08 → 2015-06-08 · 3 obs

● 2015-06-08 01:08:28
○ 2015-10-24 20:44:28
○ 2026-07-20 09:31:00

●A104.21.85.2342026-06-05 → 2026-07-20 · 3 obs

○ 2017-04-01 18:11:36
● 2026-06-05 18:17:52
● 2026-07-20 09:31:00

●A172.67.212.232026-06-05 → 2026-07-20 · 3 obs

○ 2017-04-01 18:11:36
● 2026-06-05 18:17:52
● 2026-07-20 09:31:00

○A188.116.20.1502016-01-04 → 2016-09-11 · 5 obs

○ 2015-10-24 20:44:28
● 2016-01-04 02:13:54
● 2016-09-11 14:18:18
○ 2017-04-01 18:11:36
○ 2026-07-20 09:31:00

○A208.113.129.362015-06-08 → 2015-06-08 · 3 obs

● 2015-06-08 01:08:28
○ 2015-10-24 20:44:28
○ 2026-07-20 09:31:00

●A2606:4700:3030::6815:55ea2026-06-25 → 2026-07-20 · 3 obs

○ 2026-06-05 18:17:52
● 2026-06-25 11:13:00
● 2026-07-20 09:31:00

○A2606:4700:3033::6815:55ea2026-06-05 → 2026-06-05 · 4 obs

○ 2017-04-01 18:11:36
● 2026-06-05 18:17:52
○ 2026-06-25 11:13:00
○ 2026-07-20 09:31:00

●A2606:4700:3035::ac43:d4172026-06-25 → 2026-07-20 · 3 obs

○ 2026-06-05 18:17:52
● 2026-06-25 11:13:00
● 2026-07-20 09:31:00

○A2606:4700:3036::ac43:d4172026-06-05 → 2026-06-05 · 4 obs

○ 2017-04-01 18:11:36
● 2026-06-05 18:17:52
○ 2026-06-25 11:13:00
○ 2026-07-20 09:31:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
playsudoku.org	sean.ns.cloudflare.com, desiree.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.13

NS records: sean.ns.cloudflare.com, desiree.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for playsudoku.org (unsigned zone)

⏱️ Timing

Total: 1577ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.212.23, 104.21.85.234`
AAAA	2	`2606:4700:3030::6815:55ea, 2606:4700:3035::ac43:d417`
NS	2	`desiree.ns.cloudflare.com, sean.ns.cloudflare.com`
MX	1	`_dc-mx.4a16bcb9bb2c.playsudoku.org (pri:`
TXT	1	`v=spf1 a mx include:websitewelcome.com ~`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`desiree.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

www.playsudoku.org is a subdomain of playsudoku.org.

IP Addresses

playsudoku.org directs to four IP numbers, which are 104.21.85.234, 172.67.212.23, 2606:4700:3030::6815:55ea and 2606:4700:3035::ac43:d417.

Among the host names that share IP numbers with playsudoku.org are www.sivehost.com, ufa365.support, greenturtle.com.cdn.cloudflare.net and two others.

Name Servers

Two name servers handle the delegation for playsudoku.org: desiree.ns.cloudflare.com and sean.ns.cloudflare.com.

playsudoku.org has the same name server delegation as a number of other domains, such as suaesposa.com, amadorasquentes.com, legance.pl and two more.

The name servers of playsudoku.org overlap at least partially with those of other domains — among them benefitslaunch.org, naniluyunaanalytics.digital, buffetroyale.com and two more.

These name servers commonly appear alongside the name servers luciana.ns.cloudflare.com and sonny.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

desiree.ns.cloudflare.com resolves to 108.162.194.13, 162.159.38.13 and 172.64.34.13 among others, with 3 other IP addresses in total.

sean.ns.cloudflare.com resolves to 108.162.193.231, 172.64.33.231 and 173.245.59.231 among others, with 3 other IP addresses in total.

Mail Servers

playsudoku.org routes its mail through a single mail server, _dc-mx.4a16bcb9bb2c.playsudoku.org.

_dc-mx.4a16bcb9bb2c.playsudoku.org carries a single IP number, which is 108.179.232.254.

playsudoku.org - robtex.com

playsudoku.org

org

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`playsudoku.org`

`org`