learnstuff.io - dns.ninja

`learnstuff.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:3e6e^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:df59^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.62.110^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.223.89^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`camilo.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c76^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`camilo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c376^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`camilo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2376^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`camilo.ns.cloudflare.com`
		A	108.162.195.118^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`camilo.ns.cloudflare.com`
		A	162.159.44.118^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`camilo.ns.cloudflare.com`
		A	172.64.35.118^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`camilo.ns.cloudflare.com`
NS	`itzel.ns.cloudflare.com`
		A	2606:4700:50::a29f:262a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`itzel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c22a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`itzel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:222a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`itzel.ns.cloudflare.com`
		A	108.162.194.42^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`itzel.ns.cloudflare.com`
		A	162.159.38.42^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`itzel.ns.cloudflare.com`
		A	172.64.34.42^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`itzel.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.62.110, 172.67.223.89
		IPv6 hints	2606:4700:3033::6815:3e6e, 2606:4700:3033::ac43:df59
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=145, name=cloudflare-ech.com
SOA	`camilo.ns.cloudflare.com`dns@cloudflare.com serial=2404645534

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1783167362

Same first word

learnstuff.com

learnstuff.de

learnstuff.io

DNS History

7 records (6 active, 1 former)

●NScamilo.ns.cloudflare.com2026-05-23 → 2026-07-04 · 2 obs

● 2026-05-23 08:29:28
● 2026-07-04 12:36:08

●NSitzel.ns.cloudflare.com2026-05-23 → 2026-07-04 · 2 obs

● 2026-05-23 08:29:28
● 2026-07-04 12:36:08

●A104.21.62.1102026-05-23 → 2026-07-04 · 2 obs

● 2026-05-23 08:29:28
● 2026-07-04 12:36:08

●A172.67.223.892026-05-23 → 2026-07-04 · 2 obs

● 2026-05-23 08:29:28
● 2026-07-04 12:36:08

○A2606:4700:3032::ac43:df592026-05-23 → 2026-06-13 · 4 obs

● 2026-05-23 08:29:28
● 2026-06-13 14:34:20
○ 2026-06-28 05:35:38
○ 2026-07-04 12:36:08

●A2606:4700:3033::6815:3e6e2026-05-23 → 2026-07-04 · 2 obs

● 2026-05-23 08:29:28
● 2026-07-04 12:36:08

●A2606:4700:3033::ac43:df592026-06-28 → 2026-07-04 · 3 obs

○ 2026-06-13 14:34:20
● 2026-06-28 05:35:38
● 2026-07-04 12:36:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
learnstuff.io	itzel.ns.cloudflare.com, camilo.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.118

NS records: itzel.ns.cloudflare.com, camilo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learnstuff.io (unsigned zone)

⏱️ Timing

Total: 497ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.62.110, 172.67.223.89`
AAAA	2	`2606:4700:3033::ac43:df59, 2606:4700:3033::6815:3e6e`
NS	2	`camilo.ns.cloudflare.com, itzel.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`camilo.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

learnstuff.io resolves to four IP addresses: 104.21.62.110, 172.67.223.89, 2606:4700:3033::6815:3e6e and 2606:4700:3033::ac43:df59.

firstresponder.com.ar, mail.planningservices.com, howtogenerateleadsonline.net and two other host names share IP numbers with learnstuff.io.

Name Servers

Two name servers handle the delegation for learnstuff.io: camilo.ns.cloudflare.com and itzel.ns.cloudflare.com.

learnstuff.io uses the same name servers as several other domains — among them bali-droomvilla.nl, implantologiedigitaal.nl, undetect.io and two more.

learnstuff.io shares at least some of its name servers with other domains, including clubnikacasinopay.ru, veryers.com, avsdemo.com and two others.

These name servers are frequently paired with the name servers rory.ns.cloudflare.com, maria.ns.cloudflare.com and sasha.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

camilo.ns.cloudflare.com resolves to 108.162.195.118, 162.159.44.118 and 172.64.35.118 among others, with 3 other IP addresses in total.

itzel.ns.cloudflare.com resolves to 108.162.194.42, 162.159.38.42 and 172.64.34.42 among others, with 3 other IP addresses in total.