`smarterlearn.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:49e9^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:c112^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.73.233^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.193.18^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jean.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jean.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c079^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jean.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2079^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jean.ns.cloudflare.com`
		A	108.162.192.121^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jean.ns.cloudflare.com`
		A	172.64.32.121^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jean.ns.cloudflare.com`
		A	173.245.58.121^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`kipp.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cf0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kipp.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3f0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kipp.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23f0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kipp.ns.cloudflare.com`
		A	108.162.195.240^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kipp.ns.cloudflare.com`
		A	162.159.44.240^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kipp.ns.cloudflare.com`
		A	172.64.35.240^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kipp.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.73.233, 172.67.193.18
		IPv6 hints	2606:4700:3030::6815:49e9, 2606:4700:3034::ac43:c112
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=23, name=cloudflare-ech.com
SOA	`jean.ns.cloudflare.com`dns@cloudflare.com serial=2410069835

`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=1784619298

Same first word

smarterlearn.org

Similar names

learnsmarter.tv

smartlearner.mobi

learnsmarter.us

learnsmarter.name

smartlearner.org.uk

learnsmarter.net

learnsmarter.com

learnsmarter.mobi

learnsmarter.org

smartlearner.com.au

learnsmarter.eu

DNS History

12 records (6 active, 6 former)

●NSjean.ns.cloudflare.com2026-07-02 → 2026-07-21 · 3 obs

○ 2017-05-12 22:45:54
● 2026-07-02 11:32:26
● 2026-07-21 08:14:42

●NSkipp.ns.cloudflare.com2026-07-02 → 2026-07-21 · 3 obs

○ 2017-05-12 22:45:54
● 2026-07-02 11:32:26
● 2026-07-21 08:14:42

○NSns67.1and1.co.uk2015-06-01 → 2017-05-12 · 4 obs

● 2015-06-01 18:59:24
● 2017-05-12 22:45:54
○ 2026-07-02 11:32:26
○ 2026-07-21 08:14:42

○NSns68.1and1.co.uk2015-06-01 → 2017-05-12 · 4 obs

● 2015-06-01 18:59:24
● 2017-05-12 22:45:54
○ 2026-07-02 11:32:26
○ 2026-07-21 08:14:42

○MXmx00.1and1.co.uk2015-06-01 → 2017-05-12 · 4 obs

● 2015-06-01 18:59:24
● 2017-05-12 22:45:54
○ 2026-07-02 11:32:26
○ 2026-07-21 08:14:42

○MXmx01.1and1.co.uk2015-06-01 → 2017-05-12 · 4 obs

● 2015-06-01 18:59:24
● 2017-05-12 22:45:54
○ 2026-07-02 11:32:26
○ 2026-07-21 08:14:42

●A104.21.73.2332026-07-02 → 2026-07-21 · 3 obs

○ 2017-05-12 22:45:54
● 2026-07-02 11:32:26
● 2026-07-21 08:14:42

●A172.67.193.182026-07-02 → 2026-07-21 · 3 obs

○ 2017-05-12 22:45:54
● 2026-07-02 11:32:26
● 2026-07-21 08:14:42

○A2001:8d8:1000:c300:6cd4:8fc5:ffc3:70182015-06-01 → 2017-05-12 · 4 obs

● 2015-06-01 18:59:24
● 2017-05-12 22:45:54
○ 2026-07-02 11:32:26
○ 2026-07-21 08:14:42

○A217.160.47.1172015-06-01 → 2017-05-12 · 4 obs

● 2015-06-01 18:59:24
● 2017-05-12 22:45:54
○ 2026-07-02 11:32:26
○ 2026-07-21 08:14:42

●A2606:4700:3030::6815:49e92026-07-02 → 2026-07-21 · 3 obs

○ 2017-05-12 22:45:54
● 2026-07-02 11:32:26
● 2026-07-21 08:14:42

●A2606:4700:3034::ac43:c1122026-07-02 → 2026-07-21 · 3 obs

○ 2017-05-12 22:45:54
● 2026-07-02 11:32:26
● 2026-07-21 08:14:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, a2.org.afilias-nst.info, c0.org.afilias-nst.info, d0.org.afilias-nst.org...	12 records
smarterlearn.org	jean.ns.cloudflare.com, kipp.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.240

NS records: jean.ns.cloudflare.com, kipp.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smarterlearn.org (unsigned zone)

⏱️ Timing

Total: 525ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.193.18, 104.21.73.233`
AAAA	2	`2606:4700:3034::ac43:c112, 2606:4700:3030::6815:49e9`
NS	2	`jean.ns.cloudflare.com, kipp.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jean.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

In-bailiwick: 6 (b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org...)

Out-of-bailiwick: 6 (c0.org.afilias-nst.info, a2.org.afilias-nst.info, a0.org.afilias-nst.info...)

Analysis

IP Addresses

smarterlearn.org resolves to four IP addresses: 104.21.73.233, 172.67.193.18, 2606:4700:3030::6815:49e9 and 2606:4700:3034::ac43:c112.

radiantservice.org, mail.knowledgism.com, fluidmechresearch2024.org plus two other host names have IP numbers in common with smarterlearn.org.

Name Servers

DNS delegation for smarterlearn.org points to two name servers: jean.ns.cloudflare.com and kipp.ns.cloudflare.com.

The name server configuration of smarterlearn.org is shared with other domains, for instance stars77.wtf, bymartishop.com, bourdet.net and two others.

smarterlearn.org has at least partial name server overlap with other domains, such as glxsy.net, igeargeek.com, survivaluniverse.net and two others.

It is common to see these name servers used together with name servers sydney.ns.cloudflare.com and paris.ns.cloudflare.com.

Hosts with 6 IP addresses each:

jean.ns.cloudflare.com has IP addresses 108.162.192.121, 172.64.32.121 and 173.245.58.121, plus 3 other.

kipp.ns.cloudflare.com has IP addresses 108.162.195.240, 162.159.44.240 and 172.64.35.240, plus 3 other.

smarterlearn.org - robtex.com