`learningscience.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3e71^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:df5d^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.62.113^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.223.93^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hadlee.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2643^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hadlee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c243^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hadlee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2243^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hadlee.ns.cloudflare.com`
		A	108.162.194.67^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hadlee.ns.cloudflare.com`
		A	162.159.38.67^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hadlee.ns.cloudflare.com`
		A	172.64.34.67^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hadlee.ns.cloudflare.com`
NS	`odin.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cd0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`odin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3d0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`odin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23d0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`odin.ns.cloudflare.com`
		A	108.162.195.208^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`odin.ns.cloudflare.com`
		A	162.159.44.208^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`odin.ns.cloudflare.com`
		A	172.64.35.208^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`odin.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.62.113, 172.67.223.93
		IPv6	2606:4700:3031::6815:3e71, 2606:4700:3033::ac43:df5d
SOA	`hadlee.ns.cloudflare.com`dns@cloudflare.com serial=2396081270

`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=1773551953

WOT: SAFE (63/100)

Previously MX for

learningscience.org

Same first word

learningscience.org

learningscience.com

learningscience.casacam.net

Similar names

sincerecleaning.com

DNS History

22 records (6 active, 16 former)

●NShadlee.ns.cloudflare.com2026-02-25 → 2026-03-24 · 3 obs

○ 2017-06-23 15:36:08
● 2026-02-25 23:00:54
● 2026-03-24 02:18:54

○NSns1.lunarpages.com2008-11-28 → 2017-06-23 · 4 obs

● 2008-11-28 02:39:20
● 2017-06-23 15:36:08
○ 2026-02-25 23:00:54
○ 2026-03-24 02:18:54

○NSns2.lunarpages.com2008-11-28 → 2017-06-23 · 4 obs

● 2008-11-28 02:39:20
● 2017-06-23 15:36:08
○ 2026-02-25 23:00:54
○ 2026-03-24 02:18:54

●NSodin.ns.cloudflare.com2026-02-25 → 2026-03-24 · 3 obs

○ 2017-06-23 15:36:08
● 2026-02-25 23:00:54
● 2026-03-24 02:18:54

○MXlearningscience.org2008-11-28 → 2017-06-23 · 4 obs

● 2008-11-28 02:39:20
● 2017-06-23 15:36:08
○ 2026-02-25 23:00:54
○ 2026-03-24 02:18:54

●A104.21.62.1132026-02-25 → 2026-03-24 · 14 obs

○ 2017-06-23 15:36:08
● 2026-02-25 23:00:54
● 2026-02-26 09:06:32
○ 2026-02-26 10:05:58
○ 2026-03-03 15:34:38
● 2026-03-03 18:10:56
○ 2026-03-05 17:04:10
● 2026-03-05 19:09:38
○ 2026-03-05 20:17:16
● 2026-03-16 04:24:28
● 2026-03-20 10:54:42
○ 2026-03-23 02:29:22
● 2026-03-23 11:14:50
● 2026-03-24 02:18:54

○A172.64.80.12026-03-03 → 2026-03-05 · 6 obs

○ 2026-02-26 18:06:50
● 2026-03-03 15:34:38
○ 2026-03-03 18:10:56
● 2026-03-05 17:04:10
○ 2026-03-05 19:09:38
○ 2026-03-24 02:18:54

●A172.67.223.932026-02-25 → 2026-03-24 · 14 obs

○A188.114.96.02026-02-26 → 2026-03-23 · 11 obs

○ 2026-02-26 09:06:32
● 2026-02-26 10:05:58
● 2026-02-26 15:08:02
○ 2026-02-26 18:06:50
○ 2026-03-05 19:09:38
● 2026-03-05 20:17:16
○ 2026-03-16 04:24:28
○ 2026-03-20 10:54:42
● 2026-03-23 02:29:22
○ 2026-03-23 11:14:50
○ 2026-03-24 02:18:54

○A188.114.96.42026-02-26 → 2026-02-26 · 4 obs

○ 2026-02-26 15:08:02
● 2026-02-26 18:06:50
○ 2026-03-03 15:34:38
○ 2026-03-24 02:18:54

○A188.114.97.02026-02-26 → 2026-03-23 · 11 obs

○A188.114.97.42026-02-26 → 2026-02-26 · 4 obs

○ 2026-02-26 15:08:02
● 2026-02-26 18:06:50
○ 2026-03-03 15:34:38
○ 2026-03-24 02:18:54

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-26 → 2026-03-05 · 10 obs

○ 2026-02-25 23:00:54
● 2026-02-26 09:06:32
○ 2026-02-26 10:05:58
○ 2026-02-26 18:06:50
● 2026-03-03 15:34:38
○ 2026-03-03 18:10:56
● 2026-03-05 17:04:10
● 2026-03-05 19:09:38
○ 2026-03-05 20:17:16
○ 2026-03-24 02:18:54

●A2606:4700:3031::6815:3e712026-02-25 → 2026-03-24 · 12 obs

○ 2017-06-23 15:36:08
● 2026-02-25 23:00:54
○ 2026-02-26 09:06:32
○ 2026-03-03 15:34:38
● 2026-03-03 18:10:56
○ 2026-03-05 17:04:10
○ 2026-03-05 20:17:16
● 2026-03-16 04:24:28
● 2026-03-20 10:54:42
○ 2026-03-23 02:29:22
● 2026-03-23 11:14:50
● 2026-03-24 02:18:54

●A2606:4700:3033::ac43:df5d2026-02-25 → 2026-03-24 · 12 obs

○A2a06:98c1:3120::2026-02-26 → 2026-03-23 · 10 obs

○ 2026-02-26 15:08:02
● 2026-02-26 18:06:50
○ 2026-03-03 15:34:38
○ 2026-03-05 19:09:38
● 2026-03-05 20:17:16
○ 2026-03-16 04:24:28
○ 2026-03-20 10:54:42
● 2026-03-23 02:29:22
○ 2026-03-23 11:14:50
○ 2026-03-24 02:18:54

○A2a06:98c1:3120::42026-02-26 → 2026-02-26 · 5 obs

○ 2026-02-26 09:06:32
● 2026-02-26 10:05:58
● 2026-02-26 15:08:02
○ 2026-02-26 18:06:50
○ 2026-03-24 02:18:54

○A2a06:98c1:3121::2026-02-26 → 2026-03-23 · 10 obs

○A2a06:98c1:3121::42026-02-26 → 2026-02-26 · 5 obs

○ 2026-02-26 09:06:32
● 2026-02-26 10:05:58
● 2026-02-26 15:08:02
○ 2026-02-26 18:06:50
○ 2026-03-24 02:18:54

○A64.50.185.402015-06-15 → 2016-12-05 · 5 obs

○ 2008-11-28 02:39:20
● 2015-06-15 00:54:06
● 2016-12-05 06:08:08
○ 2017-06-23 15:36:08
○ 2026-03-24 02:18:54

○A67.210.123.1202017-06-23 → 2017-06-23 · 4 obs

○ 2016-12-05 06:08:08
● 2017-06-23 15:36:08
○ 2026-02-25 23:00:54
○ 2026-03-24 02:18:54

○A67.210.124.302008-11-28 → 2008-11-28 · 3 obs

● 2008-11-28 02:39:20
○ 2015-06-15 00:54:06
○ 2026-03-24 02:18:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
learningscience.org	hadlee.ns.cloudflare.com, odin.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.67

NS records: hadlee.ns.cloudflare.com, odin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learningscience.org (unsigned zone)

⏱️ Timing

Total: 237ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.62.113, 172.67.223.93`
AAAA	2	`2606:4700:3031::6815:3e71, 2606:4700:3033::ac43:df5d`
NS	2	`hadlee.ns.cloudflare.com, odin.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hadlee.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

learningscience.org resolves to four IP numbers: 2606:4700:3031::6815:3e71, 2606:4700:3033::ac43:df5d, 104.21.62.113 and 172.67.223.93.

other host names for instance adult(0x736578)finder.com.au, cuckooaircond.com, tiktok-gw.com, fipr.com.ar and ssyjj.com share IP numbers with learningscience.org.

Name Servers

learningscience.org is delegated to two name servers: hadlee.ns.cloudflare.com and odin.ns.cloudflare.com.

learningscience.org shares the same name server setup as other domains, such as adriza.net, kdl.vn.ua, wu.cn.ua and fmdr.click.

learningscience.org at least partially shares name servers with other domains, for instance stretchjeanincident.com, isc.gmbh, globilo.de, argv.me and obrasileirinho.com.br.

These name servers are commonly used with shane.ns.cloudflare.com, desi.ns.cloudflare.com, elaine.ns.cloudflare.com and nola.ns.cloudflare.com.

Host names with six IP numbers:

hadlee.ns.cloudflare.com points to: 2606:4700:50::a29f:2643, 2803:f800:50::6ca2:c243, 2a06:98c1:50::ac40:2243, 108.162.194.67, 162.159.38.67 and 172.64.34.67; odin.ns.cloudflare.com points to: 2606:4700:58::a29f:2cd0, 2803:f800:50::6ca2:c3d0, 2a06:98c1:50::ac40:23d0, 108.162.195.208, 162.159.44.208 and 172.64.35.208.

learningscience.org - robtex.com