cheat-sheet.org - dns.ninja

`cheat-sheet.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:a9dd^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5f4d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.95.77^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.169.221^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adrian.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a39^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c039^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adrian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2039^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adrian.ns.cloudflare.com`
		A	108.162.192.57^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
		A	172.64.32.57^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
		A	173.245.58.57^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
NS	`bjorn.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c62^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bjorn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c362^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bjorn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2362^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bjorn.ns.cloudflare.com`
		A	108.162.195.98^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bjorn.ns.cloudflare.com`
		A	162.159.44.98^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bjorn.ns.cloudflare.com`
		A	172.64.35.98^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bjorn.ns.cloudflare.com`
TXT	`google-site-verification=u_suLY6fhysgrnrPfLHT1GBmKhR1R-BwW0zKDL01S0A`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.95.77, 172.67.169.221
		IPv6 hints	2606:4700:3030::ac43:a9dd, 2606:4700:3037::6815:5f4d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=26, name=cloudflare-ech.com
SOA	`adrian.ns.cloudflare.com`dns@cloudflare.com serial=2411433898

`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=1786455834

WOT: UNKNOWN (60/100)

Same first word

cheat-sheet.de

cheat-sheet.com

cheat-sheet.ru

cheat-sheet.org

DNS History

18 records (6 active, 12 former)

●NSadrian.ns.cloudflare.com2026-02-25 → 2026-08-11 · 3 obs

○ 2017-12-30 01:49:54
● 2026-02-25 17:55:28
● 2026-08-11 14:03:26

○NSauth1.artfiles.de2015-07-16 → 2016-12-31 · 4 obs

● 2015-07-16 23:10:04
● 2016-12-31 18:32:02
○ 2017-12-30 01:49:54
○ 2026-08-11 14:03:26

○NSauth2.artfiles.de2015-07-16 → 2016-12-31 · 4 obs

● 2015-07-16 23:10:04
● 2016-12-31 18:32:02
○ 2017-12-30 01:49:54
○ 2026-08-11 14:03:26

●NSbjorn.ns.cloudflare.com2026-02-25 → 2026-08-11 · 3 obs

○ 2017-12-30 01:49:54
● 2026-02-25 17:55:28
● 2026-08-11 14:03:26

○NSns1.hans.hosteurope.de2017-12-30 → 2017-12-30 · 4 obs

○ 2016-12-31 18:32:02
● 2017-12-30 01:49:54
○ 2026-02-25 17:55:28
○ 2026-08-11 14:03:26

○NSns2.hans.hosteurope.de2017-12-30 → 2017-12-30 · 4 obs

○ 2016-12-31 18:32:02
● 2017-12-30 01:49:54
○ 2026-02-25 17:55:28
○ 2026-08-11 14:03:26

○MXmailin.dcpserver.de2015-07-16 → 2016-04-26 · 4 obs

● 2015-07-16 23:10:04
● 2016-04-26 07:03:10
○ 2016-12-31 18:32:02
○ 2026-08-11 14:03:26

○MXmailin100.dcpserver.de2016-12-31 → 2016-12-31 · 4 obs

○ 2016-04-26 07:03:10
● 2016-12-31 18:32:02
○ 2017-12-30 01:49:54
○ 2026-08-11 14:03:26

○MXmailin3.dcpserver.de2015-07-16 → 2016-04-26 · 4 obs

● 2015-07-16 23:10:04
● 2016-04-26 07:03:10
○ 2016-12-31 18:32:02
○ 2026-08-11 14:03:26

○MXmx0.cheat-sheet.org2017-12-30 → 2017-12-30 · 4 obs

○ 2016-12-31 18:32:02
● 2017-12-30 01:49:54
○ 2026-02-25 17:55:28
○ 2026-08-11 14:03:26

●A104.21.95.772026-04-20 → 2026-08-11 · 3 obs

○ 2026-02-25 17:55:28
● 2026-04-20 13:37:32
● 2026-08-11 14:03:26

●A172.67.169.2212026-04-20 → 2026-08-11 · 3 obs

○ 2026-02-25 17:55:28
● 2026-04-20 13:37:32
● 2026-08-11 14:03:26

○A212.48.100.642015-07-16 → 2016-12-31 · 4 obs

● 2015-07-16 23:10:04
● 2016-12-31 18:32:02
○ 2017-12-30 01:49:54
○ 2026-08-11 14:03:26

●A2606:4700:3030::ac43:a9dd2026-04-20 → 2026-08-11 · 3 obs

○ 2026-02-25 17:55:28
● 2026-04-20 13:37:32
● 2026-08-11 14:03:26

○A2606:4700:3035::6815:5f4d2026-04-20 → 2026-06-09 · 5 obs

○ 2026-02-25 17:55:28
● 2026-04-20 13:37:32
● 2026-06-09 20:46:24
○ 2026-07-13 01:48:20
○ 2026-08-11 14:03:26

●A2606:4700:3037::6815:5f4d2026-07-13 → 2026-08-11 · 3 obs

○ 2026-06-09 20:46:24
● 2026-07-13 01:48:20
● 2026-08-11 14:03:26

○A2a01:488:42:1000:50ed:8480:36:35432017-12-30 → 2017-12-30 · 4 obs

○ 2016-12-31 18:32:02
● 2017-12-30 01:49:54
○ 2026-02-25 17:55:28
○ 2026-08-11 14:03:26

○A80.237.132.1282017-12-30 → 2017-12-30 · 4 obs

○ 2016-12-31 18:32:02
● 2017-12-30 01:49:54
○ 2026-02-25 17:55:28
○ 2026-08-11 14:03:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org	-
cheat-sheet.org	bjorn.ns.cloudflare.com, adrian.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.57

NS records: bjorn.ns.cloudflare.com, adrian.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cheat-sheet.org (unsigned zone)

⏱️ Timing

Total: 290ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.169.221, 104.21.95.77`
AAAA	2	`2606:4700:3037::6815:5f4d, 2606:4700:3030::ac43:a9dd`
NS	2	`adrian.ns.cloudflare.com, bjorn.ns.cloudflare.com`
TXT	1	`google-site-verification=u_suLY6fhysgrnr`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adrian.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

cheat-sheet.org has four IP addresses: 104.21.95.77, 172.67.169.221, 2606:4700:3030::ac43:a9dd and 2606:4700:3037::6815:5f4d.

Among the host names that share IP numbers with cheat-sheet.org are webdephanoi.com, pixellearningadvisor.nl, quezmedia.com and two others.

Name Servers

cheat-sheet.org uses two name servers for its delegation: adrian.ns.cloudflare.com and bjorn.ns.cloudflare.com.

cheat-sheet.org has the same name server delegation as a number of other domains, such as reebokcrossfitone.com, tiktokio.com.co, gratisregistraties-app.com and two more.

cheat-sheet.org shares at least some of its name servers with other domains, including familyofficeledgergoldj.info, makeyourartwork.com, classicbuffalo.com and two others.

These name servers are frequently seen alongside the name servers tim.ns.cloudflare.com, peyton.ns.cloudflare.com, meera.ns.cloudflare.com and thomas.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname adrian.ns.cloudflare.com directs to 108.162.192.57, 172.64.32.57 and 173.245.58.57 along with 3 other IP addresses.

Hostname bjorn.ns.cloudflare.com directs to 108.162.195.98, 162.159.44.98 and 172.64.35.98 along with 3 other IP addresses.