`cryptolearn.nl`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:5968^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:9de0^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.104^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.157.224^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`opal.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2664^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`opal.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c264^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`opal.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2264^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`opal.ns.cloudflare.com`
		A	108.162.194.100^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`opal.ns.cloudflare.com`
		A	162.159.38.100^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`opal.ns.cloudflare.com`
		A	172.64.34.100^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`opal.ns.cloudflare.com`
NS	`oswald.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bda^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1da^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`oswald.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21da^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`oswald.ns.cloudflare.com`
		A	108.162.193.218^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
		A	172.64.33.218^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
		A	173.245.59.218^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.89.104, 172.67.157.224
		IPv6	2606:4700:3032::6815:5968, 2606:4700:3037::ac43:9de0
SOA	`opal.ns.cloudflare.com`dns@cloudflare.com serial=2398584142

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐ 🔒
	NS	`ns3.dns.nl` 🔒
	NS	`ns4.dns.nl` 🔒
	TXT	`nl zone update: 2026-03-15 06:00:02 +0000 (EPOCH 1773554402)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-03-15 #12

rank #105290 globally
rank #1132 in the tld
📈 Tranco rank: #400,517

Same first word

cryptolearn.nl

cryptolearn.com

Similar names

ncrealtypro.com

learncrypto.com

learncrypto.io

pyrocentral.global.ssl.fastly.net

ncprorealty.com

DNS History

12 records (6 active, 6 former)

○NSkyree.ns.cloudflare.com2026-02-27 → 2026-02-28 · 4 obs

● 2026-02-27 11:51:06
● 2026-02-28 18:14:28
○ 2026-03-23 11:28:02
○ 2026-03-23 13:05:48

●NSopal.ns.cloudflare.com2026-03-23 → 2026-03-23 · 3 obs

○ 2026-02-28 18:14:28
● 2026-03-23 11:28:02
● 2026-03-23 13:05:48

●NSoswald.ns.cloudflare.com2026-03-23 → 2026-03-23 · 3 obs

○ 2026-02-28 18:14:28
● 2026-03-23 11:28:02
● 2026-03-23 13:05:48

○NSsky.ns.cloudflare.com2026-02-27 → 2026-02-28 · 4 obs

● 2026-02-27 11:51:06
● 2026-02-28 18:14:28
○ 2026-03-23 11:28:02
○ 2026-03-23 13:05:48

●A104.21.89.1042026-02-27 → 2026-03-23 · 4 obs

● 2026-02-27 11:51:06
○ 2026-02-28 18:14:28
● 2026-03-23 11:28:02
● 2026-03-23 13:05:48

●A172.67.157.2242026-02-27 → 2026-03-23 · 4 obs

● 2026-02-27 11:51:06
○ 2026-02-28 18:14:28
● 2026-03-23 11:28:02
● 2026-03-23 13:05:48

○A188.114.96.02026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-27 11:51:06
● 2026-02-28 18:14:28
○ 2026-03-23 11:28:02
○ 2026-03-23 13:05:48

○A188.114.97.02026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-27 11:51:06
● 2026-02-28 18:14:28
○ 2026-03-23 11:28:02
○ 2026-03-23 13:05:48

●A2606:4700:3032::6815:59682026-02-27 → 2026-03-23 · 4 obs

● 2026-02-27 11:51:06
○ 2026-02-28 18:14:28
● 2026-03-23 11:28:02
● 2026-03-23 13:05:48

●A2606:4700:3037::ac43:9de02026-02-27 → 2026-03-23 · 4 obs

● 2026-02-27 11:51:06
○ 2026-02-28 18:14:28
● 2026-03-23 11:28:02
● 2026-03-23 13:05:48

○A2a06:98c1:3120::2026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-27 11:51:06
● 2026-02-28 18:14:28
○ 2026-03-23 11:28:02
○ 2026-03-23 13:05:48

○A2a06:98c1:3121::2026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-27 11:51:06
● 2026-02-28 18:14:28
○ 2026-03-23 11:28:02
○ 2026-03-23 13:05:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
cryptolearn.nl	opal.ns.cloudflare.com, oswald.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.100

NS records: opal.ns.cloudflare.com, oswald.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cryptolearn.nl (unsigned zone)

⏱️ Timing

Total: 365ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.89.104, 172.67.157.224`
AAAA	2	`2606:4700:3032::6815:5968, 2606:4700:3037::ac43:9de0`
NS	2	`opal.ns.cloudflare.com, oswald.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`opal.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

Four IP numbers are pointed to by cryptolearn.nl: 2606:4700:3032::6815:5968, 2606:4700:3037::ac43:9de0, 104.21.89.104 and 172.67.157.224.

other host names including oucm.cn, elogy.org, majesticcheapjerseys.com, webhostingdirectory.cc and girl(0x736578)e.com share IP numbers with cryptolearn.nl.

Name Servers

cryptolearn.nl is delegated to two name servers opal.ns.cloudflare.com and oswald.ns.cloudflare.com.

cryptolearn.nl shares the same name server setup as other domains, for instance cryptovipporthq.com, verdeview.it, clearspins.ca, megablackjackzone.com and perspektivfloden.se.

cryptolearn.nl at least partially shares name servers with other domains, for instance vitree.ca, daddl.com, bracket-murmur.ru, sattamatkagames.org and 1705151.com.

These name servers are commonly used alongside olof.ns.cloudflare.com and darwin.ns.cloudflare.com.

Host names with six IP numbers:

Host name opal.ns.cloudflare.com points to: 2606:4700:50::a29f:2664, 2803:f800:50::6ca2:c264, 2a06:98c1:50::ac40:2264, 108.162.194.100, 162.159.38.100 and 172.64.34.100.

Host name oswald.ns.cloudflare.com points to: 2606:4700:58::adf5:3bda, 2803:f800:50::6ca2:c1da, 2a06:98c1:50::ac40:21da, 108.162.193.218, 172.64.33.218 and 173.245.59.218.

cryptolearn.nl - robtex.com

cryptolearn.nl

nl

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`cryptolearn.nl`

`nl`