`cyberlearningstem.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:ded4^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:3e66^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.62.102^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.222.212^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cass.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a51^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c051^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cass.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2051^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cass.ns.cloudflare.com`
		A	108.162.192.81^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	172.64.32.81^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	173.245.58.81^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
NS	`nitin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nitin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nitin.ns.cloudflare.com`
		A	108.162.193.215^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	172.64.33.215^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	173.245.59.215^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.62.102, 172.67.222.212
		IPv6	2606:4700:3030::ac43:ded4, 2606:4700:3033::6815:3e66
SOA	`cass.ns.cloudflare.com`dns@cloudflare.com serial=2397246598

`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=1774606054

Same first word

cyberlearningstem.org

DNS History

10 records (6 active, 4 former)

●NScass.ns.cloudflare.com2026-03-17 → 2026-03-27 · 3 obs

○ 2018-01-17 07:31:56
● 2026-03-17 12:58:20
● 2026-03-27 10:28:00

●NSnitin.ns.cloudflare.com2026-03-17 → 2026-03-27 · 3 obs

○ 2018-01-17 07:31:56
● 2026-03-17 12:58:20
● 2026-03-27 10:28:00

○NSns1.dreamhost.com2015-07-08 → 2018-01-17 · 4 obs

● 2015-07-08 19:26:30
● 2018-01-17 07:31:56
○ 2026-03-17 12:58:20
○ 2026-03-27 10:28:00

○NSns2.dreamhost.com2015-07-08 → 2018-01-17 · 4 obs

● 2015-07-08 19:26:30
● 2018-01-17 07:31:56
○ 2026-03-17 12:58:20
○ 2026-03-27 10:28:00

○NSns3.dreamhost.com2015-07-08 → 2018-01-17 · 4 obs

● 2015-07-08 19:26:30
● 2018-01-17 07:31:56
○ 2026-03-17 12:58:20
○ 2026-03-27 10:28:00

●A104.21.62.1022026-03-17 → 2026-03-27 · 3 obs

○ 2018-01-17 07:31:56
● 2026-03-17 12:58:20
● 2026-03-27 10:28:00

●A172.67.222.2122026-03-17 → 2026-03-27 · 3 obs

○ 2018-01-17 07:31:56
● 2026-03-17 12:58:20
● 2026-03-27 10:28:00

○A173.236.155.792015-07-08 → 2018-01-17 · 4 obs

● 2015-07-08 19:26:30
● 2018-01-17 07:31:56
○ 2026-03-17 12:58:20
○ 2026-03-27 10:28:00

●A2606:4700:3030::ac43:ded42026-03-17 → 2026-03-27 · 3 obs

○ 2018-01-17 07:31:56
● 2026-03-17 12:58:20
● 2026-03-27 10:28:00

●A2606:4700:3033::6815:3e662026-03-17 → 2026-03-27 · 3 obs

○ 2018-01-17 07:31:56
● 2026-03-17 12:58:20
● 2026-03-27 10:28:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
cyberlearningstem.org	cass.ns.cloudflare.com, nitin.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.81

NS records: cass.ns.cloudflare.com, nitin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cyberlearningstem.org (unsigned zone)

⏱️ Timing

Total: 327ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.222.212, 104.21.62.102`
AAAA	2	`2606:4700:3033::6815:3e66, 2606:4700:3030::ac43:ded4`
NS	2	`cass.ns.cloudflare.com, nitin.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cass.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

cyberlearningstem.org points to four IP numbers: 2606:4700:3030::ac43:ded4, 2606:4700:3033::6815:3e66, 104.21.62.102 and 172.67.222.212.

Other host names including sz-liren.com, maplemoonllc.com, trocca.com, travel-england.co.uk and canact.com.au share IP numbers with cyberlearningstem.org.

Name Servers

cyberlearningstem.org's delegation uses two name servers, cass.ns.cloudflare.com and nitin.ns.cloudflare.com.

cyberlearningstem.org shares the same name server setup as other domains, for example uslandscapingllc.com, erturanmimarlik.com, wolfanddiva.com, gamesterbaru.id and stratieva.com.

cyberlearningstem.org at least partially shares name servers with other domains, including jepdirect.com, abcminer.com, ceilings.com, saltlakeheadstart.org and sportal.hu.

These name servers are commonly used with maya.ns.cloudflare.com and venkat.ns.cloudflare.com.

Host names with six IP numbers:

cass.ns.cloudflare.com points to: 2606:4700:50::adf5:3a51, 2803:f800:50::6ca2:c051, 2a06:98c1:50::ac40:2051, 108.162.192.81, 172.64.32.81 and 173.245.58.81.

nitin.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd7, 2803:f800:50::6ca2:c1d7, 2a06:98c1:50::ac40:21d7, 108.162.193.215, 172.64.33.215 and 173.245.59.215.

cyberlearningstem.org - robtex.com