tool4learning.org - dns.ninja

`tool4learning.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:2316^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:d39e^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.35.22^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.158^{🇺🇸 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 hints	104.21.35.22, 172.67.211.158
		IPv6 hints	2606:4700:3034::6815:2316, 2606:4700:3035::ac43:d39e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=17, name=cloudflare-ech.com
SOA	`cass.ns.cloudflare.com`dns@cloudflare.com serial=2409783576

`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=1786382543

WOT: SAFE (60/100)

Previously MX for

tool4learning.org

Same first word

tool4learning.com

tool4learning.org

DNS History

10 records (6 active, 4 former)

●NScass.ns.cloudflare.com2026-08-04 → 2026-08-10 · 3 obs

○ 2017-06-29 09:05:42
● 2026-08-04 04:39:56
● 2026-08-10 18:03:22

●NSnitin.ns.cloudflare.com2026-08-04 → 2026-08-10 · 3 obs

○ 2017-06-29 09:05:42
● 2026-08-04 04:39:56
● 2026-08-10 18:03:22

○NSns1.lunarbreeze.com2015-07-12 → 2017-06-29 · 4 obs

● 2015-07-12 10:26:58
● 2017-06-29 09:05:42
○ 2026-08-04 04:39:56
○ 2026-08-10 18:03:22

○NSns2.lunarbreeze.com2015-07-12 → 2017-06-29 · 4 obs

● 2015-07-12 10:26:58
● 2017-06-29 09:05:42
○ 2026-08-04 04:39:56
○ 2026-08-10 18:03:22

○MXtool4learning.org2015-07-12 → 2017-06-29 · 4 obs

● 2015-07-12 10:26:58
● 2017-06-29 09:05:42
○ 2026-08-04 04:39:56
○ 2026-08-10 18:03:22

●A104.21.35.222026-08-04 → 2026-08-10 · 3 obs

○ 2017-06-29 09:05:42
● 2026-08-04 04:39:56
● 2026-08-10 18:03:22

●A172.67.211.1582026-08-04 → 2026-08-10 · 3 obs

○ 2017-06-29 09:05:42
● 2026-08-04 04:39:56
● 2026-08-10 18:03:22

○A216.97.226.2352015-07-12 → 2017-06-29 · 4 obs

● 2015-07-12 10:26:58
● 2017-06-29 09:05:42
○ 2026-08-04 04:39:56
○ 2026-08-10 18:03:22

●A2606:4700:3034::6815:23162026-08-04 → 2026-08-10 · 3 obs

○ 2017-06-29 09:05:42
● 2026-08-04 04:39:56
● 2026-08-10 18:03:22

●A2606:4700:3035::ac43:d39e2026-08-04 → 2026-08-10 · 3 obs

○ 2017-06-29 09:05:42
● 2026-08-04 04:39:56
● 2026-08-10 18:03:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
tool4learning.org	cass.ns.cloudflare.com, nitin.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.81

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tool4learning.org (unsigned zone)

⏱️ Timing

Total: 509ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.35.22, 172.67.211.158`
AAAA	2	`2606:4700:3034::6815:2316, 2606:4700:3035::ac43:d39e`
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

tool4learning.org points to the four IP addresses 104.21.35.22, 172.67.211.158, 2606:4700:3034::6815:2316 and 2606:4700:3035::ac43:d39e.

0013900.com, dzypnfj.com, www.swodeshiinnovation.com.np and two other host names share IP numbers with tool4learning.org.

Name Servers

tool4learning.org is delegated to two name servers: cass.ns.cloudflare.com and nitin.ns.cloudflare.com.

tool4learning.org uses the same name servers as several other domains — among them itvnc.com, dragonflyhealingarts.net, youarenowhere.net and two more.

At least some of tool4learning.org's name servers are shared with other domains, for example airwars.org, gxfda.help, jerseycountyclerk-il.gov and two more.

These name servers are often deployed together with the name servers kate.ns.cloudflare.com, aragorn.ns.cloudflare.com, ulla.ns.cloudflare.com and jobs.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

cass.ns.cloudflare.com resolves to 108.162.192.81, 172.64.32.81, 173.245.58.81 and 3 other IP addresses.

nitin.ns.cloudflare.com resolves to 108.162.193.215, 172.64.33.215, 173.245.59.215 and 3 other IP addresses.