`learningscience.org`

DNSSEC	⚠️ Not signed
A	2606:4700:130:436c:6f75:6466:6c61:7265^{🇺🇸 Cloudflare2606:4700:130::/44 , 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} ⚠ Not in HTTPS hints
A	172.67.223.93^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ⚠ Not 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 ⚠ 2 unhinted📌 1 extra
		IPv4	172.64.80.1
		IPv6	2606:4700:130:436c:6f75:6466:6c61:7265
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=1771291736

WOT: SAFE (63/100)

Previously MX for

learningscience.org

Same first word

learningscience.org

learningscience.com

Similar names

sincerecleaning.com

DNS History

13 records (5 active, 8 former)

●NShadlee.ns.cloudflare.com2026-02-25 → 2026-02-26 · 3 obs

○ 2017-06-23 15:36:08
● 2026-02-25 23:00:54
● 2026-02-26 09:06:34

○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
○ 2026-02-26 09:06:34

○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
○ 2026-02-26 09:06:34

●NSodin.ns.cloudflare.com2026-02-25 → 2026-02-26 · 3 obs

○ 2017-06-23 15:36:08
● 2026-02-25 23:00:54
● 2026-02-26 09:06:34

○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
○ 2026-02-26 09:06:34

●A104.21.62.1132026-02-25 → 2026-02-26 · 3 obs

○ 2017-06-23 15:36:08
● 2026-02-25 23:00:54
● 2026-02-26 09:06:34

●A172.67.223.932026-02-25 → 2026-02-26 · 3 obs

○ 2017-06-23 15:36:08
● 2026-02-25 23:00:54
● 2026-02-26 09:06:34

●A2606:4700:130:436c:6f75:6466:6c61:72652026-02-26 → 2026-02-26 · 3 obs

○ 2026-02-25 23:00:54
● 2026-02-26 09:06:32
● 2026-02-26 09:06:34

○A2606:4700:3031::6815:3e712026-02-25 → 2026-02-25 · 4 obs

○ 2017-06-23 15:36:08
● 2026-02-25 23:00:54
○ 2026-02-26 09:06:32
○ 2026-02-26 09:06:34

○A2606:4700:3033::ac43:df5d2026-02-25 → 2026-02-25 · 4 obs

○ 2017-06-23 15:36:08
● 2026-02-25 23:00:54
○ 2026-02-26 09:06:32
○ 2026-02-26 09:06:34

○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
○ 2026-02-26 09:06:34

○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
○ 2026-02-26 09:06:34

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

● 2008-11-28 02:39:20
○ 2015-06-15 00:54:06
○ 2026-02-26 09:06:34

🔍 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	odin.ns.cloudflare.com, hadlee.ns.cloudflare.com	-

✅ Authoritative Response

Server: 172.64.34.67

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learningscience.org (unsigned zone)

⏱️ Timing

Total: 566ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.64.80.1`
AAAA	1	`2606:4700:130:436c:6f75:6466:6c61:7265`
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.`

AI analysis

learningscience.org points to three IPs: 2606:4700:130:436c:6f75:6466:6c61:7265, 104.21.62.113 and 172.67.223.93.

Other host names such as wmconferences.com, mpressed.com, 098f0c691ec2.098f0c691ec2.a1a13fdb651d.098f0c691ec2.a1a13fdb651d.098f0c691ec2.a1a13fdb651d.098f0c691ec2.098f0c691ec2.098f0c691ec2.098f0c691ec2.098f0c691ec2.a1a13fdb651d.a1a13fdb651d.a1a13fdb651d.098f0c691ec2.cotrministry.com, restaurantindienruby.fr and 6f66b7704b8e.6f66b7704b8e.e0d4e19b14f7.6f66b7704b8e.6f66b7704b8e.e0d4e19b14f7.6f66b7704b8e.6f66b7704b8e.e0d4e19b14f7.e0d4e19b14f7.e0d4e19b14f7.6f66b7704b8e.6f66b7704b8e.e0d4e19b14f7.6f66b7704b8e.e0d4e19b14f7.comfort.bg share IPs with learningscience.org.

Two name servers hadlee.ns.cloudflare.com and odin.ns.cloudflare.com handle the delegation for learningscience.org.

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

learningscience.org at least partially shares name servers with other domains, for example isc.gmbh, globilo.de, argv.me, obrasileirinho.com.br and 2tickets.ca.

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